CSA
Summary
Read the report at California State Auditor ↗
Department of
Health Services:
Use of Its Port of Entry Fraud Detection
Programs Is No Longer Justified
April 1999
98026
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April 5, 1999 98026
The Governor of California
President pro Tempore of the Senate
Speaker of the Assembly
State Capitol
Sacramento, California 95814
Dear Governor and Legislative Leaders:
As requested by Chapter 324, Statutes of 1998, the Bureau of State Audits presents its audit
report concerning the Department of Health Services’ (department) operation of its port of entry
Medi-Cal fraud detection programs, Port of Entry Detection (PED) and California Airport
Residency Review (CARR).
This report concludes that the department’s operation of the PED and CARR programs is no
longer justified. Although the department recently modified its procedures for the programs in
response to lawsuits and federal government concerns, the modifications significantly diminished
the cost-effectiveness of the PED and CARR programs. Consequently, the department is no
longer recovering enough payments to justify its investment in the programs. Thus, the State and
the Medi-Cal program would be better served if the department redirected its investment to other
fraud detection programs that more effectively prevent or recover fraudulent payments.
Respectfully submitted,
KURT R. SJOBERG
State Auditor
CONTENTS
Summary 1
Introduction 5
Chapter 1
The Department’s Lack of
Planning Led to Poorly Administered
Port of Entry Programs, Abuses, and Lawsuits 9
Chapter 2
The Department’s Investment in the
Port of Entry Programs Should Be
Redirected to Other Fraud Detection Programs 23
Chapter 3
Conclusion and Recommendations 31
Appendix A
A Profile of Individuals Investigated
by the Port of Entry Programs 33
Appendix B
A Procedural Overview of the Port of
Entry Programs 35
Response to the Audit
Health and Human Services Agency R-1
California State Auditor’s Comments
on the Response From the
Health and Human Services Agency R-5
SUMMARY
RESULTS IN BRIEF
T
he Department of Health Services’ (department)
operation of its port of entry Medi-Cal fraud detection
programs—Port of Entry Detection (PED) and California
Audit Highlights . . . Airport Residency Review (CARR)—is no longer justified. In
response to lawsuits filed against the department and to
Our review of the
concerns expressed by the U.S. Department of Health and
Department of Health
Human Services (HHS) about the operation of the programs,
Services’ (department) port
of entry fraud detection the department recently modified its procedures for the port
programs discloses that: of entry programs. However, the modifications significantly
(cid:254) diminished the effectiveness of the PED and CARR programs.
Because of operational
and administrative Consequently, the department is no longer recovering enough
deficiencies, continuation fraudulent Medi-Cal payments to justify its investment of funds
of the programs is no
to staff and support these programs. If the department redirected
longer justified.
its funds to other fraud detection programs that more effectively
(cid:254)
The cost-effectiveness of prevent or recover fraudulent payments, the State and the
the programs diminished Medi-Cal program would be better served.
after the department
modified its operational
As part of its efforts to prevent fraud among Medi-Cal beneficia-
procedures.
ries, the department has established various fraud detection
(cid:254)
The State and the programs. The port of entry fraud detection programs are
Medi-Cal program
intended to identify persons entering this country who fraudu-
would be better served
if the department lently claim California residency in order to receive Medi-Cal
redirected its funds to benefits. The programs target people who enter the United States
other fraud detection
from Mexico and through the Los Angeles and San Francisco
programs.
International airports. The department measures the success of
the PED and CARR programs in two ways: by the funds repaid
to the Medi-Cal program by past beneficiaries who are found to
be ineligible, and by the future costs the Medi-Cal program will
not incur for such persons, or costs avoided. The department
compares these returns to the costs associated with the PED and
CARR programs to determine the return on its investment.
The port of entry fraud detection programs ran into problems
when plaintiffs in three separate lawsuits challenged the
department on how it detained, interviewed, and investigated
those persons entering the United States whom it suspected of
residency fraud. In addition, the federal Health Care Financing
Administration (HCFA), a division within the HHS, communi-
cated its own concerns about the way the department operated
the programs. The department responded by modifying its
C A L I F O R N I A S T A T E A U D I T O R 1
operation of the PED and CARR programs beginning in
May 1998. For example, it no longer seeks repayment from
people it suspects of residency fraud until it completes a
thorough investigation of their Medi-Cal eligibility.
Despite modifications, ongoing operations of the PED and CARR
programs continue to raise concerns over legal vulnerabilities,
program design, and administrative oversight. For example, the
department discloses confidential information about public
assistance benefits to the federal Immigration and Naturalization
Service (INS), although such disclosure is not warranted. HHS,
which oversees Medicaid programs such as Medi-Cal, shares
our concern over the department’s disclosure. In addition,
when questioned by PED investigators, illegal residents may
misrepresent themselves as residing outside of California in the
hope of improving their chances to legally immigrate. Thus,
PED interviews do not always provide reliable information and
should not be used to solely determine beneficiary status.
Furthermore, since the department modified its operations of
the programs, they are not as effective, nor do they produce as
favorable a return on the department’s investment as in prior
years. For example, the CARR program averaged only 89 referrals
per month in the 8 months following the changes in
April 1998. In the 22-month period prior to the changes, it
averaged 234 referrals per month. A similar decline is evident in
the department’s return on its investment in the programs. In
fiscal year 1996-97, the department reported that these programs
returned about $6 for every $1 invested in staffing and support-
ing the programs. However, during the 18 months between
July 1, 1997, and December 31, 1998, the return on investment
for the PED program dropped to $2.31 for every $1 invested
while the return for the CARR program plummeted to 44 cents
for every $1 invested. For this reason, the Medi-Cal program
would be better served if the department redirected its invest-
ment in these two programs to other fraud detection programs,
which can return as much as $11 per $1 invested.
RECOMMENDATIONS
Because of the department’s poor administration of its port of
entry fraud detection programs, and since the programs no
longer provide a favorable return on the State’s investment, the
2 C A L I F O R N I A S T A T E A U D I T O R
department should discontinue them. The department should
then redirect its investment to other fraud detection programs
that produce more favorable returns.
Until the department can discontinue its operation of the
port of entry fraud detection programs, it should prohibit the
disclosure to INS of confidential information regarding public
assistance benefits unless it gains assurance that such disclosures
meet federal requirements.
AGENCY COMMENTS
The Health and Human Services Agency (agency) agreed that
the cost-effectiveness of the PED and CARR programs has
declined and agreed that the staff and resources associated with
the programs should be redirected to other fraud detection
programs. Accordingly, the agency stated that it would cease the
PED and CARR operations effective April 1, 1999. In addition,
the agency suggested several wording changes to the draft
report. We have accepted most of the agency’s suggestions in
developing our final report. n
C A L I F O R N I A S T A T E A U D I T O R 3
Blank page inserted for reproduction purposes only.
4 C A L I F O R N I A S T A T E A U D I T O R
INTRODUCTION
BACKGROUND
T
he Department of Health Services (department) directs
the Medi-Cal program in conjunction with county
welfare offices that administer it at the local level.
Authorized in 1965 under Title XIX of the Social Security Act,
the State’s Medi-Cal program furnishes health care services to
the financially needy. To be eligible for Medi-Cal benefits and
other types of public assistance, applicants must meet require-
ments for income and property holdings. They must also be
residents of California. If they are not, but they receive benefits
anyway, they commit residency fraud.
The investigations branch within the department’s audits and
investigations division has developed several programs to inves-
tigate allegations of fraud and abuse by Medi-Cal beneficiaries,
including two programs to identify and prevent residency fraud.
These fraud detection programs—Port of Entry Detection (PED)
and California Airport Residency Review (CARR)—are known as
the port of entry programs.
Investigators in both programs work at ports of entry to the
United States, which the federal Immigration and Naturalization
Service (INS) operates. INS is responsible for detecting and
preventing illegal immigration, and for processing people
for admission into the country. The department stations
investigators at ports of entry along the Mexican border and
at the Los Angeles International (LAX) and San Francisco Inter-
national (SFO) airports. PED and CARR investigators focus on
preventing residency fraud among foreigners entering California
who have previously received, or currently receive, public
assistance such as Medi-Cal. A profile of the individuals the port
of entry programs investigate appears in Appendix A.
The department’s investigators work with various federal, state,
and county employees to achieve program goals. For example,
although Los Angeles County is not a specified partner in either
the PED or CARR programs, about 40 percent of the cases
generated by the programs are passed on to Los Angeles County
eligibility staff for further investigation. Since these staff make
C A L I F O R N I A S T A T E A U D I T O R 5
the final determination of eligibility, their role is necessary to
reach program goals. Following are descriptions of the PED and
CARR programs.
The PED Program
The PED program operates at ports of entry along the
United States and Mexican border. It is a cooperative effort
between the department, INS, the Department of Social Services
(DSS), and San Diego and Imperial counties. The department
unofficially began this program in the late 1980s after INS found
that foreigners were entering the country with Medi-Cal benefit
documents. INS notified the department, which then provided
INS inspectors information from its automated Medi-Cal
Eligibility Data System (MEDS) to determine whether individuals
entering at the ports were validly receiving public assistance.
In 1991, the department’s investigators began making sporadic
visits to the San Ysidro port of entry in California to identify
individuals suspected of illegally receiving Medi-Cal benefits.
After the investigators successfully identified a number of people
illegally receiving benefits, the department placed a full-time
investigator at the port in August 1993. The program officially
started in November 1994 when the department allocated
funding for it in the fiscal year 1994-95 budget. Currently, the
program consists of a supervising investigator, support staff, and
eight investigators who operate at three INS ports of entry along
the border—San Ysidro, Tecate, and Calexico. In addition, the
DSS funds county eligibility staff, who are also stationed at the
ports, and project coordinators in San Diego and Imperial
counties. The eligibility staff review the MEDS to determine
previous or current eligibility for Medi-Cal or other public
assistance while the project coordinators supervise the eligibility
staff, maintain program data, and report to the department and
DSS on the program’s performance.
The CARR Program
The CARR program operates at ports of entry at LAX and SFO
airports. The inception of this program, also a cooperative
effort between the department and INS, was similar to the
PED program’s beginnings. In late 1993, INS inspectors at LAX
expressed concerns about foreign visitors holding Medi-Cal
and other public assistance documents. A department investiga-
tor began following up on the INS concerns and in 1994 was
assigned to work on these cases full time. The department
6 C A L I F O R N I A S T A T E A U D I T O R
expanded its operations to SFO in early 1996. Funding for
three limited-term investigators began in fiscal year 1995-96
and continues through fiscal year 1998-99. Currently, two
investigators—one at LAX and one at SFO—staff the program.
SCOPE AND METHODOLOGY
Chapter 324, Statutes of 1998, required the Bureau of State
Audits to evaluate the department’s port of entry programs
and report to the Legislature by April 1, 1999. To review the
protocols, procedures, and methods the department’s
investigators use to identify and determine potential beneficiary
fraud in the Medi-Cal program, we reviewed state laws that
govern the Medi-Cal program and federal laws that govern
immigration issues relevant to the port of entry programs.
In addition, we researched the department’s policies and
procedures for the PED and CARR programs and for
determining the eligibility of Medi-Cal beneficiaries.
We reviewed correspondence between the department and
the U.S. Department of Health and Human Services and the
federal Health Care Financing Administration, as well as a
memorandum of agreement between the department and the
INS and memoranda of agreement between the department,
San Diego, and Imperial counties.
We also reviewed lawsuits filed against the department related
to its operation of the PED and CARR programs. Finally, we
interviewed opponents of the port of entry programs for their
perspective of the policies, procedures, and methods used by the
department in the operation of the programs.
To develop a demographic profile of individuals the programs
questioned or investigated, we analyzed “match” and “no
match” logs the department maintains that identify whether or
not the MEDS-indicated individuals are on public assistance.
Because of the limited information included in the no match
logs, we were unable to complete a demographic profile of
individuals questioned but not investigated by the programs. For
those individuals where the investigators indicated a match, we
reviewed more than 440 case files investigators prepared. We
then identified demographic profiles for people the PED and
CARR programs investigated. To compare the profiles we
identified to those of people eligible for Medi-Cal benefits, we
reviewed the department’s demographic data.
C A L I F O R N I A S T A T E A U D I T O R 7
To measure the cost-benefit ratio of the programs, we deter-
mined the components the department used in its calculations,
including a summary of repayments collected and any costs
avoided. We compared the cost-benefit ratios of the port
of entry programs with those of the other fraud detection
programs. In addition, for fiscal years 1995-96 through 1997-98,
we calculated the actual personnel costs for investigations
branch staff operating the programs. We also identified other
costs of the PED program that the department did not include
in its calculations. Further, we analyzed data on costs avoided
for fiscal years 1995-96 through 1997-98 on the number of
active cases where individuals were still using Medi-Cal or
other forms of public assistance when the department investi-
gated them. We then calculated the number of active cases
subsequently terminated as a result of the programs for the
same three-year period. Using the revised costs and benefits
we identified for the programs, we recalculated the cost-benefit
ratio of both programs for the three-year period.
To analyze the overall effectiveness of the programs at
identifying fraud, we assessed the impact of a number of recent
changes in the policies and procedures that affect the programs’
effectiveness. For the six-month period from July through
December 1998, we reviewed the number of individuals referred
from the INS to both programs for possible investigation, the
number with past or current use of Medi-Cal or other public
assistance, and the number of active cases identified by the
department. To determine the benefits of the programs for the
six-month period, we calculated the rate at which individuals
had their Medi-Cal accounts terminated for the active cases in
the PED and CARR programs respectively for fiscal years 1995-96
through 1997-98. Using these rates, we calculated the costs
avoided and the cost-benefit ratio for the six-month period from
July 1998 through December 1998. n
8 C A L I F O R N I A S T A T E A U D I T O R
CHAPTER 1
The Department’s Lack of
Planning Led to Poorly
Administered Port of Entry
Programs, Abuses, and Lawsuits
CHAPTER SUMMARY
T
he Department of Health Services (department) inad-
equately planned its port of entry fraud detection
programs—Port of Entry Detection (PED) and California
Airport Residency Review (CARR)—before launching them. It did
not fully research essential legal aspects of the programs before it
adopted guidelines and protocols. As a result, the department
opened itself up to lawsuits charging that the department’s
operation of the port of entry programs had led to abuses.
Between March 1997 and October 1998, the department sought
to discontinue or deny Medi-Cal benefits by changing eligibility
procedures without requesting a corresponding change in state
regulations. The department also routinely demanded repay-
ment of Medi-Cal benefits without properly determining
whether recipients were indeed ineligible. Finally, the
department’s investigators acted beyond the scope of their
employment by trying to influence the federal Immigration and
Naturalization Service’s (INS) decisions on whether to admit
immigrants and visitors at ports of entry.
In response to lawsuits and to federal agency guidance, the
department modified its operations of the PED and CARR
programs. However, despite improvements to the PED and CARR
programs since 1998, we have concerns about some continuing
aspects of their operations. For example, PED program investi-
gators share confidential information about beneficiaries of
Medi-Cal and other public assistance programs with INS even
though the department has not met the requirements for doing
so. In addition, port of entry program interviews may produce
unreliable information and yet still are used as the basis to
terminate a person’s Medi-Cal benefits.
C A L I F O R N I A S T A T E A U D I T O R 9
BACKGROUND
At California’s ports of entry to the United States, INS uses
profiles the department developed to refer subjects to PED and
CARR fraud investigators. The investigators then search the
Medi-Cal Eligibility Data System (MEDS) for evidence of the
subject’s past or present eligibility for public assistance. If they
find such evidence, they interview the subject at the port of
entry to elicit information about the subject’s receipt of public
assistance and create a case file. The investigators also ask the
subject to declare a place of residence under penalty of perjury,
and ask those still receiving public assistance to terminate their
benefits. After the interview, the investigators bring the subject,
and information about the subject’s eligibility for public assis-
tance, to INS. INS uses this information in determining whether
to admit the subject into the United States.
Following the interview, port of entry program investigators
forward case files for further investigation to either department
field investigators, if the subject receives Medi-Cal benefits, or
to county investigators, if the subject receives other types of
public assistance. After the investigation, field investigators
forward their findings and recommendation to county eligibility
workers, who determine whether to discontinue the subject’s
eligibility for public assistance benefits. When the eligibility
worker determines that the subject is ineligible, the county
notifies the subject of the determination and of the subject’s
right to a fair hearing. A Department of Social Services (DSS)
administrative law judge presides over the hearing. Appendix B
provides a more detailed overview of the port of entry programs
procedures.
THE DEPARTMENT’S ADMINISTRATION OF THE
PROGRAMS LED TO ABUSES
In lawsuits filed against the department, plaintiffs identified
abuses in the department’s operation of the PED and CARR
programs, as well as in its administration of the State’s Medi-Cal
program. One of the lawsuits asserted that, between 1997 and
1998, the department improperly changed eligibility procedures
to discontinue or deny Medi-Cal benefits to eligible resident
aliens. In addition, the department solicited and received
repayment of Medi-Cal benefits without complying with state
regulations for determining and collecting Medi-Cal over-
payments. Furthermore, the department inappropriately
10 C A L I F O R N I A S T A T E A U D I T O R
solicited these repayments in exchange for implied
improvements in immigration status or in exchange for the
release of immigration documents. Finally, the department’s
investigators attempted to influence INS decisions about
whether to admit immigrants and visitors to the United States.
We describe these abuses in the following sections.
The Department Improperly Discontinued and
Denied Medi-Cal Benefits
In June 1997, a lawsuit charged that the department had not
complied with state regulations in changing the procedures that
The department sent a determine eligibility for Medi-Cal. The plaintiffs in the lawsuit
letter instructing county asserted that the department improperly discontinued and
welfare agencies to denied Medi-Cal benefits to many aliens, such as those
discontinue benefits to investigated by the PED and CARR programs. In February 1997,
beneficiaries possessing the department had sent a letter instructing all county welfare
nonimmigrant directors, administrative officers, and Medi-Cal program
documents. specialists to automatically deny or discontinue Medi-Cal
benefits to applicants and beneficiaries possessing non-
immigrant documents. Nonimmigrant documents, such as
border crossing cards, allow individuals short-term visits to the
United States. To obtain such documents, individuals must
affirm residency outside the country. Most of the individuals the
PED and CARR programs investigated possessed nonimmigrant
documents.
The department was aware prior to 1997 that individuals may
possess nonimmigrant documentation and still be eligible for
public assistance, if sufficient additional evidence indicated they
were also residents of California. Federal statutes in 1986
extended Medicaid benefits for emergency medical assistance,
including labor and delivery, to undocumented and non-
immigrant alien residents. These individuals often possess
nonimmigrant documentation but reside in California. Thus,
the department’s change in the eligibility regulations made such
individuals automatically ineligible for Medi-Cal benefits in
California, in spite of federal law.
In fact, by implementing its new policy, the department
essentially modified Medi-Cal regulations that require county
eligibility workers to consider all available evidence when
determining an individual’s eligibility for public assistance.
By adopting this policy, the department increased its risk of
denying benefits to some eligible California residents. The
department also failed to comply with state requirements for
C A L I F O R N I A S T A T E A U D I T O R 11
adopting new regulations. To properly adopt a regulation, the
department must follow formal procedures, which include
seeking public comment and forwarding the proposed regula-
tion to the State’s Office of Administrative Law for its review.
Moreover, under the aegis of the PED and CARR programs, the
department also improperly discontinued and denied Medi-Cal
benefits. For example, the department’s investigators asked
interviewees at the ports to fill out requests to terminate
their Medi-Cal benefits without properly determining that
the individuals were indeed ineligible. In addition, the
department’s investigators sometimes told individuals who
indicated a willingness to repay benefits that they had to
discontinue their benefits, and their children’s benefits, before
the department could calculate the amount of their repayment
for the benefits received.
Investigators Improperly Solicited Repayment of
Medi-Cal Benefits
From 1994 to 1998, port of entry program investigators solicited
repayment of Medi-Cal benefits even though in some instances
these benefits had been legitimately received. A special review
the department’s Medi-Cal eligibility branch completed in
July 1997 described the practices the department’s investigators
followed between January and March 1996. According to this
description, the department’s investigators were not following
proper procedures for seeking Medi-Cal repayments from
ineligible beneficiaries. The investigators should have sought
repayment only after either an administrative finding of
overpayment or a fraud conviction.
The department’s procedure for collecting an administrative
overpayment requires county eligibility workers to first
Investigators sent determine a period of ineligibility and then calculate the
repayment letters that potential overpayment. A fraud conviction requires additional
failed to inform recipients investigation and prosecution by a county district attorney.
of their right to a state However, PED and CARR program investigators bypassed these
hearing. procedures. Instead, they ordered detail reports showing the
amount of claims Medi-Cal paid for services to individuals,
summed these amounts, and sent letters that demanded
payment for the total amount individuals received from
Medi-Cal. These repayment letters also failed to inform
recipients of their right to a state hearing, as state regulations
require. Furthermore, in some of these instances, the
department’s investigators sought repayment at the ports of
12 C A L I F O R N I A S T A T E A U D I T O R
entry without properly establishing the recipient’s ineligibility
and without knowing the actual amount of benefits paid. In one
case, a subject repaid $3,751 to the department after receiving
only $2,428 in benefits.
When we asked the department why its investigators bypassed
proper procedures, the chief of its investigations branch replied
that the department relied on an individual’s written statements
regarding nonresidency in determining that an overpayment
occurred. He also stated that, at the time it sought such repay-
ments, the department believed that the subjects voluntarily
repaid benefits; therefore, it was not necessary to notify them of
their rights to a hearing.
In addition to bypassing these procedures, the department also
solicited repayment of legitimately received Medi-Cal benefits in
exchange for implied improvements in immigration status.
Upon reviewing the minutes of 1996 meetings of the PED
program, we found repeated discussion of the link between
repayment and improvement in immigration status. In addition,
investigators typically handed a form letter to most subjects
during the interview at the ports suggesting aliens could “clear
their names” with the State by repaying the department for past
Medi-Cal benefits. In return for the repayment, this letter stated
the department would provide a document that might be used
to improve the subject’s immigration status with INS. Further,
the department established a process at its branch field offices
that sought repayment from aliens referred from INS and U.S.
State Department consular officers. Because these organizations
are responsible for the immigration issues, this referral may have
implied to the aliens that repayment would affect their immigra-
tion status.
According to a discussion we had with a CARR program investi-
Investigators sometimes gator, investigators sometimes led subjects to believe that
led subjects to believe repayment, or an expressed willingness to repay, might improve
that repayment might their chances of admission to the United States. In addition,
improve their chances according to the minutes of meetings and correspondence we
of admission to the reviewed, investigators solicited repayment of Medi-Cal benefits
United States. in exchange for the release of passports INS held. Nevertheless,
the department characterized repayments made under these
circumstances as voluntary.
Furthermore, from the inception of the CARR program through
November 1998, some of the department’s investigators sent
intimidating and inaccurate repayment letters. In these letters,
C A L I F O R N I A S T A T E A U D I T O R 13
the investigators made unsubstantiated accusations of criminal
violations and deceptive references to imprisonment. For
example, one repayment letter a former investigator sent stated
that a subject’s receipt of Medi-Cal benefits constituted the
commission of three felonies. The letter further noted that a
conviction for such crimes called for commitment to a state
prison. However, the investigator sent the letter before the
department had properly determined either the subject’s
ineligibility or overpayment. On occasion, CARR program
investigators also sent erroneous or confusing demands for
repayment of Medi-Cal services. We reviewed one such letter,
which demanded a repayment of over $33,000 even though
actual Medi-Cal payments totaled just $3,200. Another letter
requested a $12,000 repayment for Medi-Cal services. It was
followed two days later by a second letter requesting repayment
of $8,700 for the same services.
The Department’s Investigators Attempted to
Influence INS Operations
On several occasions between 1995 and 1998, the PED and
CARR investigators acted beyond the scope of their employment
by attempting to influence the decisions of INS inspectors at two
ports of entry. During one meeting, the investigator then super-
vising the PED program confronted INS managers about INS
inspectors’ decisions to admit subjects to the country when the
department’s interviews had yielded evidence that the subjects
had received public assistance. On another occasion, a former
CARR investigator sent a letter to an INS port manager at
LAX to persuade INS to exclude more CARR program subjects
from the country.
In these instances, the department’s investigators tried to
persuade INS that past receipt of public assistance should be
sufficient to allow INS inspectors to exclude individuals on the
basis of the “public charge” provision of federal immigration
law. INS determines a public charge as someone likely to
become dependent on public assistance within five years of his
or her admission to the country. The former CARR program
investigator further claimed that the INS should afford serious
consideration to the department’s assessment of who is likely to
become a public charge. Not only do such actions exceed the
scope of the investigators’ authority, they are not supported by
immigration law and regulations. Such determinations must
take into account many factors other than the past receipt of
public benefits.
14 C A L I F O R N I A S T A T E A U D I T O R
PED and CARR investigators also interviewed immigrants who
were legal resident aliens of the United States. In 7 percent of
the 443 cases we reviewed, the department’s investigators
interviewed legal permanent residents referred to them by INS
inspectors even though such persons should not have been
the focus of their investigations. This is because lawful perma-
nent residents of California seemingly meet the residency
requirement for public assistance; thus, referral of such persons
for residency fraud investigation may not have been appropri-
ate. One such interview at LAX in August 1997 resulted in a class
action lawsuit against the department and INS.
Other instances in which the department overstepped its
While not routine, other authority, while not routine, further illustrate the department’s
instances illustrate the tendency to encroach on INS responsibilities. For instance, in
department overstepped one of the lawsuits filed against the department, plaintiffs
its authority. charged that, during an interview at LAX, a CARR program
investigator improperly threatened a subject with deportation.
In another instance, PED program investigators at the
San Ysidro port of entry allowed a subject’s immigration docu-
ments to be destroyed by a county eligibility technician during
an interview. This occurred without INS approval or supervision.
Intervening in INS decision making or assuming the authority
to make decisions about immigration status is well beyond the
scope of employment for PED and CARR investigators. INS
managers expressed their concern over the department’s
intrusion on more than one occasion.
When implementing the port of entry programs, the depart-
ment correctly anticipated that its relationship with INS would
require continuous attention, and its 1995 memorandum of
agreement with INS called for creation of a working group to
meet monthly to review policies and procedures. However,
although the department’s managers met sporadically with INS,
the regular monthly meetings never occurred.
THE DEPARTMENT’S PED AND CARR PROGRAMS WERE
NOT WELL PLANNED
The department’s chief of the investigations branch has
acknowledged that the department should have adopted
better guidelines and protocols for operating the PED and CARR
programs. Also, the department did not fully research essential
operational and legal aspects of these programs before imple-
C A L I F O R N I A S T A T E A U D I T O R 15
menting them. As a result, the courts, federal agencies, and the
Legislature ultimately intervened to compel the department to
change the way it operated these programs to ensure that the
applicable state and federal laws were more closely followed.
The department was deficient in exploring the legality of certain
aspects of these programs. For example, more than two years
into the programs’ operation, the department still had not
researched the legal basis for its practice of soliciting repayment
of Medi-Cal benefits by suggesting that repayment would
improve a person’s immigration status. The department did not
pursue a legal opinion on this practice until February 1998,
even though the United States Attorney for the San Diego
District expressed concerns about its propriety as early as 1994.
San Diego County officials raised similar concerns about the
department’s investigators’ routine disclosure to INS of confi-
dential public assistance information. Nevertheless, the
department’s attorneys did not research this matter until
February 1998, nearly four years after the inception of the
PED and CARR programs. We discuss the disclosure of confiden-
tial information more fully on page 19 of our report. The
The department did not department should have explored such legal aspects before it
pursue the legality of began operation of the port of entry programs in 1994.
some of its practices until
1998 even though A special review by the department in 1997 yielded further
concerns surfaced as evidence that these programs were not well planned. The
early as 1994. review focused on the confusion between PED investigators
and Los Angeles County eligibility staff over handling PED
cases. The department contributed to this confusion because
its written procedures did not describe how the eligibility
workers were to proceed on these cases.
AFTER INTERVIEWEES SUED THE DEPARTMENT, IT
MODIFIED THE PED AND CARR PROGRAMS
Beginning in 1998, the department changed its procedures
for interviewing and investigating current and former Medi-Cal
recipients entering the country, and for determining eligibility
and seeking repayment from people it has investigated. The
department also recently created the new position of complaint
resolution officer to investigate any concerns raised regarding
the PED and CARR programs or allegations of abuse by their
investigators. Many of these changes are the result of the three
lawsuits brought against the department on behalf of those
16 C A L I F O R N I A S T A T E A U D I T O R
subjects investigators detained. The federal Health Care Financ-
ing Administration (HCFA) and the U.S. State Department also
prompted the department to modify the programs.
As we discussed on page 12, the department’s investigators
A 1997 lawsuit objected sought repayment from Medi-Cal recipients they detained at
to the department’s ports of entry who appeared to be nonresidents who had thus
demands for repayment improperly received benefits. However, in 1997, a lawsuit filed
of benefits. against the department objected to the department’s letters
demanding repayment of the benefits, as well as its failure to
notify the letters’ recipients of their right to an appeal.
In response to the lawsuit, the department acknowledged that
the collection letters it issued were improper. It agreed to stop
issuing such letters in May 1998 and to only seek repayment of
Medi-Cal benefits after it determined the benefits were indeed
illegally received. In addition, the department agreed to refund
the repayments it had received since March 1996 in response to
these collection letters. In January 1999, the department sent
letters to those affected by this lawsuit. About 1,500 people had
already repaid the department. In its letter, the department
acknowledged that it had wrongfully accepted these payments
and would refund these amounts. Persons due a refund have
until September 30, 1999, to make claim. Thus far, about
one-third have filed for a refund.
A second lawsuit challenged the department’s letter of
February 1997 that automatically discontinued or denied
benefits to Medi-Cal applicants or beneficiaries who possessed
nonimmigrant documents, which we discussed on page 11.
The plaintiffs in this lawsuit argued that the department had not
followed formal procedures for adopting a regulation, which
include the necessary steps of seeking public comment on the
new policy.
In response to the California Appellate Court’s ruling in
October 1998, the department agreed to repeal the letter and
notify all those affected Medi-Cal applicants and beneficiaries
that they were improperly denied benefits and have a right to
reapply. The department issued a new letter in October 1998
directing county welfare directors to disregard instruction in its
earlier letter when determining the residency of Medi-Cal appli-
cants or beneficiaries. Currently, the department is working with
counties to identify persons who were denied benefits as a result
of its 1997 letter.
C A L I F O R N I A S T A T E A U D I T O R 17
The department’s operation of its CARR program has also
A resident alien asserted been challenged. As described on page 15 of this report, the
in a lawsuit that the department’s investigators detained at airports some resident
department coerced her aliens who had received Medi-Cal benefits. However, one
into canceling her detainee sued the department and INS, asserting that the
children’s benefits department coerced her into canceling her children’s Medi-Cal
without properly benefits without properly determining their eligibility, as well
determining their as demanding repayment of the benefits her children had
eligibility. received in the past. She further charged that the department’s
investigator threatened her with deportation. Even though the
department was eventually dismissed as a defendant in this
lawsuit, the department modified its operations of the CARR
program at LAX. Currently, the department does not have access
to INS inspection areas, as it did before the lawsuit. Thus, the
department’s investigators are no longer present at the airport
on a day-to-day basis to interview aliens as they enter the
country.
The Federal Government and the California Legislature
Expressed Misgivings
Around the same time these lawsuits were being filed, federal
government agencies also expressed misgivings about the proper
treatment of aliens who have received public assistance, such
as those investigated by the PED and CARR programs. In
December 1997, HCFA expressed its concerns in a letter to state
Medicaid directors. HCFA was particularly concerned about the
improper release to INS of information about Medicaid recipi-
ents. INS often relied on this information when deciding
whether to deny individuals entry into the United States. HCFA
instructed departments that they were not authorized to release
such Medicaid information to INS, the State Department, or
immigration judges unless that information was pertinent to a
state’s effort to collect an outstanding debt. HCFA also cautioned
the department about its authority to collect repayments of
benefits except in cases of fraud or overpayment.
The U.S. State Department and INS also took actions at this
time. The State Department informed its officers that they were
no longer permitted to receive information from state agencies
about an individual’s past receipt of Medi-Cal benefits. In
December 1997, INS also cautioned its officers that they had no
authority to seek repayment of past Medi-Cal or other public
assistance benefits.
18 C A L I F O R N I A S T A T E A U D I T O R
In response to legislative concerns about the department’s
HCFA expressed concerns port of entry program operations, the Legislature in the fiscal
about the improper year 1998-99 budget required the department’s investigations
release to the INS of branch to establish a complaint resolution office. The office
Medicaid recipient investigates any concerns raised by the PED and CARR programs
information. or allegations of mistreatment by investigators in the programs.
The department recently hired an investigator to follow up on
complaints. The Legislature also required the department to add
a toll-free number to accept PED and CARR program complaints
and to post this number at ports of entry along with informa-
tion to advise subjects of their rights. The department has since
opened a toll-free line and is currently in the process of prepar-
ing posters for the ports of entry.
DESPITE CHANGES, CURRENT PROGRAM OPERATIONS
RAISE CONCERNS
Despite recent changes, ongoing operations of the PED and
CARR programs continue to raise concerns over further legal
vulnerabilities, program design, and oversight. Specifically,
we are concerned because the department continues to disclose
confidential information concerning public assistance to
INS inspectors, despite cautions from HCFA. In addition,
we question whether the interviews of subjects by PED investiga-
tors produce reliable information. Further, the department’s
limited oversight of CARR program operations at LAX allowed
its investigators to continue improperly requesting repayments
after the department agreed in court to stop such requests. The
department modified its procedures in December 1998 after we
notified it of the improper requests.
The Department’s Disclosure of Confidential Information
Is Not Warranted
The department shares confidential information about public
assistance with INS for individuals suspected of Medi-Cal fraud.
However, the department’s disclosure of the information has not
served its efforts to investigate Medi-Cal fraud because INS is not
exchanging information in its possession that would help the
department in its investigation. As we discussed on page 18 of
this report, in 1997, HCFA cautioned the department about the
proper handling of confidential information on Medi-Cal
beneficiaries.
C A L I F O R N I A S T A T E A U D I T O R 19
According to a November 1998 directive from HCFA, the
department is allowed to give to INS the confidential
information it collects during an interview at a port of entry if
investigators satisfy two conditions. First, the department must
establish a reason to suspect that a subject committed residency
fraud to obtain Medi-Cal. Second, the department must release
the information only to pursue its fraud investigation. If the
department does not meet both conditions, it violates confiden-
tiality rules established in federal regulations.
When PED investigators interview individuals at a port of entry,
the investigators forward the following information to INS:
• Recipients’ names, birth dates, social security numbers, and
addresses.
• The names and birth dates of family members receiving
benefits on the same case.
• The type of assistance received.
The department discloses this confidential information as
part of ongoing investigations of people it interviews at the
ports of entry. PED investigators provide the information expect-
ing that INS will in turn supply the department with useful
information about a person’s residency, income, work history,
and immigration status to help in its investigations.
If the department used information from INS to further an
investigation, the department would meet at least one of the
conditions for disclosing confidential information. However,
in the six months since the department began requesting the
return of additional information, INS has yet to reciprocate.
The department has not contacted INS to determine why.
Consequently, it does not appear that the department’s
disclosure of confidential information has contributed to its
investigation of Medi-Cal fraud.
When we recently brought this issue of improper disclosure
to the attention of the U.S. Department of Health and
Human Services (HHS), HHS raised the question of whether the
department is complying with confidentiality regulations. In
December 1997, the HHS cautioned the department about the
release of confidential public assistance information. In light of
this, and because the disclosure of such information has not
contributed to the department’s investigations of Medi-Cal
fraud, the department should no longer disclose the information
to INS.
20 C A L I F O R N I A S T A T E A U D I T O R
Interviews May Produce Unreliable Information
We are further concerned about whether the interviews PED
investigators conduct produce reliable information. We agree
with the department’s investigators, who have told us that such
interviews are a valuable first step in the process of investigating
beneficiary fraud. However, we have also discussed this matter
with one administrative law judge who presides over hearings
to contest terminations of benefits in San Diego and Imperial
counties. The judge stated that the information produced
from such interviews may not be reliable when taken in con-
junction with other evidence available at hearings. Officials
of the San Diego County Health and Human Services Agency
also expressed similar concerns about the accuracy of the
information collected during interviews.
When an illegal resident of California returning from a visit
When interviewed about to Mexico is detained at the port of entry and interviewed
residency, an illegal about residency, the subject faces a dilemma. Having affirmed
resident of California may residency outside the United States to obtain a temporary visa
be motivated to give false to enter the country, the subject knows that declaring illegal
information to an United States residency would put his or her immigration
investigator. documents and return to California at risk. Under these circum-
stances, the subject may be motivated to give the department’s
investigator false information by declaring residency outside the
United States. Furthermore, the subject may agree to terminate
or repay benefits to improve the possibility of admission to
the country. However, subsequent to the interviews, subjects
have successfully contested such terminations of benefits
by verifying their California residency at hearings. In such
cases, the department has not achieved its goal of preventing
residency fraud; however, the department has initiated new
procedures for conducting full field investigations that it
believes will result in more accurate information.
The CARR Program Allowed Improper Activities
to Continue Until Recently
Although the department recently modified its operations of
the port of entry programs to stop instances of inappropriate
activities, we discovered that the department’s limited over-
sight of the CARR program allowed certain abuses to continue.
Specifically, we found that investigators continued to send
requests for repayments until at least November 1998,
six months after the department had signed a legal agreement
to stop such requests. After we pointed this out, the department
C A L I F O R N I A S T A T E A U D I T O R 21
further modified its procedures for enforcing its policies.
Presently, CARR program investigators notify subjects of the
State’s overpayment of benefits only after the county determines
ineligibility. n
22 C A L I F O R N I A S T A T E A U D I T O R
CHAPTER 2
The Department’s Investment in the
Port of Entry Programs Should Be
Redirected to Other Fraud Detection
Programs
CHAPTER SUMMARY
A
fter taking into account recent changes in the Port of
Entry Detection (PED) and the California Airport
Residency Review (CARR) fraud detection programs,
and adjusting for errors in the Department of Health Services’
(department) calculation of the programs’ rates of return, we
believe the return on investment for these two programs no
longer justifies their continued operation. Fiscal year 1996-97
was the last time the department computed a return on invest-
ment for the PED and CARR programs. After adjusting for flaws
in the department’s calculation, we calculated that at this time
the PED and CARR programs had returned $4.38 and $5.36,
respectively, for every $1 of costs. These averages are consider-
ably lower than the return from the department’s other fraud
detection programs. For example, for the same year, the
department’s Early Fraud Detection program achieved a return
on investment of approximately $10.89 for every $1 of costs.
Additionally, although the department’s costs have remained
relatively constant, the benefits these programs produce have
dropped significantly as a result of recent changes in the
operations. When we calculated the return on investment of
the programs as they are currently operated, we found that,
during the first six months of fiscal year 1998-99, the PED and
CARR programs have returned approximately $2.31 and 44 cents
respectively for every $1 of costs.
In light of the dramatic reduction in cases following recent
changes in the programs’ operations, we believe the Medi-Cal
program would be better served if the department eliminated
the port of entry programs and transferred the programs’
funding to other fraud detection programs.
C A L I F O R N I A S T A T E A U D I T O R 23
THE DEPARTMENT’S PAST RETURN ON INVESTMENT
WAS OVERSTATED
Our review identified several flaws in the department’s calcula-
tion of its return on investment for the PED and CARR
programs, which resulted in the department overstating the
benefits of these programs. In fiscal year 1996-97, the last year
that the department computed a return on its investment, it
reported that the PED program had returned $6.28 and the
CARR program had returned approximately $5.92 for every
$1 of costs. However, we found the department had made
these errors in its calculations:
• It based the costs of the programs on budget estimates rather
than actual costs.
• It did not include all costs associated with the PED program.
• It did not take into account whether active cases referred to
the counties were ultimately terminated, thereby generating
a cost savings to Medi-Cal.
The department’s investigation branch uses return on invest-
ment as a measure of the effectiveness of its fraud detection
programs. The branch computes the return on investment by
identifying the costs associated and the benefits or savings from
the programs. The costs are the estimated salaries and adminis-
trative costs for personnel in each program. The benefits
include the repayments the department receives from ineligible
Medi-Cal beneficiaries. Benefits also include future costs that
the Medi-Cal program avoids by terminating these ineligible
persons. Once the department has tallied the number of
persons the PED and CARR programs have identified who have
active Medi-Cal accounts but who are not residents, it is able to
compute the total costs avoided.
The Department Did Not Compute the Costs and Benefits of
The department the Programs Accurately
understated the cost
The department determined the costs of the port of entry
of the programs by
programs using budget estimates. Had it used the actual costs
$130,000 because it
of the staff operating the programs, it could have more accu-
used estimations rather
rately computed its costs. For fiscal year 1996-97, we calculated
than the actual personnel
that the department understated the costs of the programs by
costs incurred.
approximately $130,000. As a result, the department overstated
its return on investment for the PED and CARR programs.
24 C A L I F O R N I A S T A T E A U D I T O R
In addition, we found that when the department calculated its
costs for the PED program, it overlooked costs for department
field investigations, San Diego and Imperial counties eligibility
staff, and a contract with private investigators who search for
personal real estate and income in Mexico. Table 1 summarizes
the costs the department did not include for fiscal years 1995-96
through 1997-98.
TABLE 1
Costs for the Port of Entry Detection Program the Department
Did Not Include in Its Calculations
Fiscal Years
Activity 1995-96 1996-97 1997-98 Total
Department field investigators $ 88,288 $106,516 $ 36,084 $ 230,888
County eligibility staff 300,891 259,320 136,972 697,183
Contract private investigators 59,270 90,992 150,262
Total $389,179 $425,106 $264,048 $1,078,333
Further, we identified other program activities for which we
were unable to determine the associated costs:
• County investigators who follow up on cases involving other
forms of public assistance, such as temporary assistance to
needy families (TANF) and food stamps.
• County eligibility staff who determine whether eligibility for
Medi-Cal and other public assistance should be terminated.
Finally, the department based its savings for the programs on
the number of active Medi-Cal and TANF cases the port of entry
program investigators identified. However, it did not take into
account whether county eligibility staff ultimately
terminated these cases. If the cases were not
What is an active case? terminated, the department did not experience
An active case is opened when the investigator any savings. We calculated that over a three-year
finds that an individual who does not appear to
period, 56 percent of the PED cases and 48 percent
reside in California is currently receiving public
assistance. The investigator begins an of the CARR cases were eventually terminated.
investigation to terminate the assistance and However, in calculating the savings for these
seek reimbursement of benefits received.
programs, the department included the savings it
would have experienced if 100 percent of the cases
C A L I F O R N I A S T A T E A U D I T O R 25
it had investigated had resulted in the termination of benefits.
As a result, the department overstated its benefits of the PED
program by over $1.5 million for fiscal year 1996-97.
The Department’s Actual Return on Investment Was
Significantly Lower Than It Stated
Using the actual costs of the branch staff operating the
programs, the additional costs associated with the PED program,
and the actual number of cases terminated, we recalculated the
return on investment for the PED and CARR programs for fiscal
years 1995-96 through 1997-98. We also calculated the return
on investment for the programs from July 1998 through
December 1998 based on information available at the time of
this audit. Table 2 summarizes the port of entry programs’ costs,
benefits, and return on investments for fiscal years 1995-96
through 1997-98, and for the first six months of fiscal year
1998-99. In determining the programs’ benefits, we have also
included any savings realized when other forms of public assis-
tance were terminated.
THE RETURN ON INVESTMENT OF THE
PORT OF ENTRY PROGRAMS HAS DECLINED SHARPLY
IN RECENT MONTHS
As a result of changes to the PED and CARR programs, the
cases processed and the return on investment for the port of
entry programs have declined. Because the department is no
longer allowed to accept voluntary repayments from persons
investigators believe may have improperly received Medi-Cal
benefits, as we discussed in Chapter 1, the department’s return
is reduced. In addition, changes in the federal Immigration and
Naturalization Service’s (INS) policy at the ports of entry from
Referrals for the PED Mexico and at the Los Angeles International (LAX) airport have
program declined caused a significant decrease in the number of PED and CARR
52 percent in the referrals, thus affecting the programs’ return on investment.
12 months following
the change in procedures. The PED program has experienced a decline in the number
of referrals and active cases investigated since INS changed
its referral process at the ports of entry from Mexico in
December 1997. For the 18 months prior, the PED program
averaged 13,421 referrals a month. For the 12 months
following, the average referrals decreased to 6,423 per month,
26 C A L I F O R N I A S T A T E A U D I T O R
a 52 percent decline. The number of active cases investigated
also dropped 42 percent, from a monthly average of 130 cases to
76 cases.
TABLE 2
Port of Entry Costs, Benefits, and Return on Investment
Fiscal Years
1995-96 1996-97 1997-98 1998-99*
Port of Entry Detection
Costs
Department investigators,
county eligibility staff, and
contract private investigators $1,093,096 $1,234,067 $990,289 $430,468
Total Costs $1,093,096 $1,234,067 $990,289 $430,468
Benefits
Repayments† $ 530,320 $ 855,389 $ 459,288 $ 16,410
Cost Avoidance‡ 6,524,810 4,543,738 4,316,200 978,672
Total Benefits $7,055,130 $5,399,127 $4,775,488 $995,082
Return on Investment for
Every $1 of Cost $6.45 $4.38 $4.82 $2.31
California Airport
Residency Review
Costs
Department investigators $ 164,659 $ 242,066 $ 216,406 $97,843
Total Costs $ 164,659 $ 242,066 $ 216,406 $97,843
Benefits
Repayments† $ 181,835 $ 792,072 $ 983,528 $ 2,312
Cost avoidance‡ 1,061,886 505,638 760,980 40,912
Total Benefits $1,243,721 $1,297,710 $1,744,508 $43,224
Return on Investment for
Every $1 of Cost $7.55 $5.36 $8.06 $0.44
* Our review covered only the first six months of fiscal year 1998-99.
† The department agreed to refund repayments to individuals who paid since March 1996 in response to collection letters.
‡ We calculated cost avoidance by applying a per-case cost, determined by the department, to each active case terminated.
C A L I F O R N I A S T A T E A U D I T O R 27
The CARR program experienced a similar decline. Referrals and
active cases initially increased—until INS at LAX changed its
procedures in April 1998. Because one of the lawsuits against the
CARR program also named INS as a defendant, INS limited the
department’s access to individuals entering the country and no
longer allows CARR investigators to question subjects at LAX. In
the 22 months prior to this change, investigators received an
average of 234 referrals a month and investigated an average of
33 active cases. However, from May 1998 to December 1998, the
average monthly referrals declined to 89 cases and an average of
only 5 active cases a month were investigated.
Table 3 identifies the change in the average number of referrals
and active cases for the PED and CARR programs.
TABLE 3
Average Number of Referrals and Active Cases Before and After Changes
Monthly Monthly Difference in
Average Prior Average After Monthly Percentage
to Changes Changes Average Decline
Referrals
Port of Entry Detection 13,421 6,423 6,998 (52%)
California Airport
Residency Review 234 89 145 (62%)
Active Cases That Warrant
Further Investigation
Port of Entry Detection 130 76 54 (42%)
California Airport
Residency Review 33 5 28 (85%)
This decrease in referrals and active cases has effected a steep
decline in the PED and CARR programs’ return on investment.
For example, as illustrated in Table 2 on page 27, in fiscal year
1997-98, the CARR program had total benefits of $1,744,508.
However, during the first six months of fiscal year 1998-99, the
program’s total benefits were only $43,224. The rate of return for
the PED program diminished to only $2.31 for every $1 of costs
28 C A L I F O R N I A S T A T E A U D I T O R
for the first six months of fiscal year 1998-99, while the CARR
program actually experienced a negative return on investment
during the same period.
THE DEPARTMENT’S OTHER FRAUD DETECTION
PROGRAMS ARE MORE COST EFFECTIVE
Because the department’s two port of entry programs are now
returning only $2.31 and 44 cents, respectively, for every $1 of
costs, these programs do not compare favorably to the depart-
ment’s other fraud detection programs. Table 4 summarizes the
return of investment for the department’s fraud detection pro-
grams in fiscal year 1996-97.
TABLE 4
Return on Investment For Fraud Detection Programs in
Fiscal Year 1996-97
Return on Investment
Program For Every $1 of Cost
Early Fraud Detection Program $10.89
Drug Utilization Enforcement $3.12
Income Eligibility Verification System $1.90
Overall $7.70
Source: Department of Health Services Audit and Investigation Division Fiscal Year
1996-97 Annual Report.
The Early Fraud Detection program investigates applicants who
county eligibility staff believe have falsified or omitted informa-
tion to obtain benefits. The Income Eligibility Verification
System program enables investigators to identify individuals
who failed to report assets or income that would make them
ineligible. The Drug Utilization Enforcement program identifies
beneficiaries who illegally obtain controlled substances from
Medi-Cal providers for personal use or sale to others. According
to a department investigation section chief, the department has
a backlog of over 20,000 cases in these programs because the
programs have only a limited number of investigators.
C A L I F O R N I A S T A T E A U D I T O R 29
In addition, the department has piloted a new fraud detection
The department program—Prevention and Detection at Acute Care Hospitals.
anticipates a $9.90 This program identifies ineligible individuals before they receive
return on its investment costly hospital services. Previous investigations have shown that
for a new fraud detection some California hospitals have recruited patients from outside
program. the State who need costly services, such as organ transplants,
chemotherapy, and bone marrow transplants, and then charged
these services to Medi-Cal. The department estimates that each
case denied results in a $5,000 savings to the Medi-Cal program.
If it hires an additional 12 investigators, the department antici-
pates an annual cost avoidance of $12 million and a return on
investment of approximately $9.90 for every $1 of cost.
Further, although the department stated that the PED and
CARR programs have deterred nonresidents from fraudulently
receiving public assistance, the department was unable to quan-
tify this benefit. We too were unable to quantify the deterrent
factor for the programs. Therefore, simply from a return on
investment standpoint, the department’s investment in the PED
and CARR programs would produce a more favorable return if it
were redirected to other fraud detection programs the depart-
ment operates with more promising returns. n
30 C A L I F O R N I A S T A T E A U D I T O R
CHAPTER 3
Conclusion and Recommendations
CONCLUSION
T
he Department of Health Services’ (department) operation
of its Port of Entry Detection (PED) and California Airport
Residency Review (CARR) programs is no longer justified.
The department modified the procedures used in these port of
entry fraud detection programs after lawsuits were filed against
it charging that its operation of the programs had led to abuses
and after federal agencies expressed their concerns about the
way the department was administering the programs. Neverthe-
less, we have concerns about some aspects of current PED and
CARR program operations. For example, investigators continue
to disclose confidential information about Medi-Cal and other
public assistance beneficiaries to federal Immigration and Natu-
ralization Service (INS) officials although this disclosure is not
warranted. In addition, interviews held at the ports of entry
may produce unreliable information that is then used by the
department to terminate Medi-Cal benefits.
Furthermore, the department’s modifications to the port of
entry programs have reduced the State’s return on its investment
from its earlier levels. We calculated that, for the first six months
of fiscal year 1998-99, the PED program returned $2.31 for every
$1 of costs and the CARR program returned 44 cents for every
$1 of costs. In contrast, we found that the department’s other
fraud detection programs return as much as $11 for every $1 of
costs. As a result, the PED and CARR programs do not produce as
high a return on investment as some of the department’s other
fraud detection programs.
RECOMMENDATIONS
Because of the port of entry programs’ administrative problems
and low return on the State’s investment, the department
should discontinue its operation of the programs. The depart-
ment should then redirect its investment in the two programs to
other, more cost-effective fraud detection programs.
C A L I F O R N I A S T A T E A U D I T O R 31
In addition, until the department can discontinue its operation
of the port of entry programs, it should stop the disclosure of
confidential public assistance benefits information to INS unless
it gains assurance that its disclosure meets federal regulations for
such disclosures.
We conducted this review under the authority vested in the California State Auditor by
Section 8543 et seq. of the California Government Code and according to generally accepted
governmental auditing standards. We limited our review to those areas specified in the audit
scope section of this report.
Respectfully submitted,
KURT R. SJOBERG
State Auditor
Date: April 5, 1999
Staff: Steve Hendrickson, Audit Principal
Russ Hayden, CGFM
Corey Bock
Matthew Liu
32 C A L I F O R N I A S T A T E A U D I T O R
APPENDIX A
A Profile of Individuals Investigated
by the Port of Entry Programs
O
ur review of more than 440 case files identified a gen-
eral profile of individuals investigated by the port of
entry programs:
• Women accounted for 430 (97 percent) of the investigations.
• Approximately 86 percent of those investigated were
between ages 21 and 40, with average ages ranging from
29 to 35 years old for the Port of Entry Detection (PED) and
California Airport Residency Review (CARR) programs.
• Nonimmigrants or undocumented aliens living in California
and eligible only for pregnancy and emergency services
accounted for at least 80 percent of the cases investigated.
• Nearly 400 (89 percent) of the cases involved families
with children. In 72 percent of the cases, the children
were eligible to receive a variety of public assistance benefits,
including Medi-Cal, temporary assistance to needy families,
and food stamps.
In addition, our review identified differences between people
investigated by the PED or CARR programs:
• Approximately 98 percent of the individuals investigated by
the PED program were from Mexico, whereas the people
investigated by the CARR program represented a variety of
countries. Approximately 40 percent of the individuals
investigated at Los Angeles International (LAX) airport
came from Mexico, El Salvador, Guatemala, and Honduras.
Another 17 percent were from Asian countries—the
Philippines, Korea, and China. The same Asian countries
represented 51 percent of the individuals investigated at
San Francisco International (SFO) airport while people from
Mexico accounted for 19 percent of the SFO investigations.
The remainder of the individuals investigated by the CARR
program were either of unknown nationality or came
from countries for which the program had relatively small
investigation rates.
C A L I F O R N I A S T A T E A U D I T O R 33
• Approximately 60 percent of the individuals investigated by
the PED program possessed nonimmigrant documents that
allowed them to visit the United States for only short periods
of time. In contrast, 48 percent of the people investigated by
the CARR program at SFO and 25 percent of those investi-
gated at LAX carried similar documentation. In addition,
individuals investigated by the CARR program included
more aliens residing in the United States and more foreign
students.
• Los Angeles and San Diego counties respectively provided
benefits for 41 percent and 26 percent of the people investi-
gated by the PED program. Approximately 70 percent of the
people investigated by the CARR program at LAX received
benefits from Los Angeles County, while 68 percent of the
people investigated at SFO received benefits in the surround-
ing Alameda, Santa Clara, San Francisco, San Mateo, and
Contra Costa counties. Only 8 percent of those identified
by CARR investigators at SFO received their benefits in
Los Angeles County.
The profiles of people investigated by the PED and CARR
programs contrasted sharply with the general profile of people
eligible for Medi-Cal benefits. For example, just under 20 percent
of people eligible for Medi-Cal in July 1998 were between the
ages of 21 and 40, yet this age group represented over 80 percent
of the individuals investigated by both programs. In addition,
women accounted for 59 percent of the people eligible for
Medi-Cal benefits but comprised over 97 percent of the PED
and CARR program investigations. Finally, in 1997, nonim-
migrants and undocumented aliens living in California repre-
sented just 7 percent of the eligible Medi-Cal population. How-
ever, they accounted for at least 80 percent of the investigations
for the programs.
34 C A L I F O R N I A S T A T E A U D I T O R
APPENDIX B
A Procedural Overview of the
Port of Entry Programs
C
urrent program operations of the Department of Health
Services’ (department) port of entry programs—Port of
Entry Detection (PED) and California Airport Residency
Review (CARR)—are separated into two main functions:
• Intake refers, identifies, and interviews persons suspected of
residency fraud.
• Processing investigates those subjects and relays investiga-
tion results to county eligibility staff.
Intake occurs at ports of entry with the cooperation of the
federal Immigration and Naturalization Service (INS). Processing
occurs at various locations, including the department’s investi-
gations branch field offices and county welfare offices. The
figure on page 37 charts the flow of the port of entry programs’
operations through intake and processing.
INTAKE
INS inspectors meet subjects at California’s ports of entry to the
United States. Using profiles the department developed to
identify Medi-Cal residency fraud suspects, INS inspectors refer
subjects to PED and CARR program investigators at selected
ports of entry. When INS inspectors refer subjects, they also
hand over their immigration documents. Using information
from these documents, the program investigators search the
department’s automated Medi-Cal Eligibility Data System
(MEDS) for evidence that subjects have past or present eligibility
for public assistance. If investigators find no such evidence in
MEDS (“no match”), they return the documents and no longer
detain the subjects. However, if investigators find evidence of
public assistance eligibility in MEDS (“match”), subjects are
interviewed and questioned further.
C A L I F O R N I A S T A T E A U D I T O R 35
During the interview, the port of entry program investigators
create a case file and perform these procedures:
• Inform subjects that they are under investigation for resi-
dency fraud.
• Search subjects’ belongings after subjects give permission.
• Attempt to verify subjects’ identity.
• Ask subjects to declare a country of residence under penalty
of perjury.
• Ask subjects to describe the circumstances of their receipt of
public assistance benefits under penalty of perjury.
• Ask those still using public assistance to request that their
benefits be terminated.
After the interview, the investigators return subjects to the INS,
along with information about their eligibility for public assis-
tance. INS inspectors take this information into account in
determining whether to admit subjects into the United States.
PROCESSING
Port of entry program investigators forward cases involving the
receipt of Medi-Cal benefits to department field investigators in
the county where the subject established eligibility. For cases
involving receipt of other forms of public assistance benefits,
such as temporary assistance to needy families or food stamps,
investigators forward the case files to investigators in the appro-
priate county. After an investigation, field investigators add their
findings and recommendation to the case file and pass it on to
the county welfare department eligibility worker responsible for
the case.
Using the information in the case file and any other available
information, county eligibility staff determine whether to
continue or discontinue the subject’s eligibility for public assis-
tance benefits. If the eligibility worker determines the subject is
ineligible for the benefits, the county notifies the subject of
the determination and the subject’s right to a fair hearing. A
Department of Social Services administrative law judge presides
over the hearing.
36 C A L I F O R N I A S T A T E A U D I T O R
Immigration and
Naturalization Service
inspector refers subject
to PED and CARR
investigator
Investigator searches
MEDS for evidence of
eligibility for public
assistance
Subject is no longer
detained
Is there evidence
matching MEDS?
• Interview
• Case File
Medi-Cal Other
Determine type of
Department of Health County investigates
public assistance received
Services investigates other public assistance
Medi-Cal accounts accounts
C A L I F O R N I A S T A T E A U D I T O R 37
)yrtnE
fo
troP
ta(
ekatnI
gnissecorP
FIGURE
Flow of Port of Entry Programs’ Operations
No
Yes
Investigation Findings Investigation Findings
and Recommendation and Recommendation
Yes County eligibility No
workers determine eligibility
for benefits
Continue Benefits Terminate Benefits
Appeal Process
38 C A L I F O R N I A S T A T E A U D I T O R
Agency’s response provided as text only:
Health and Human Services Agency
1600 Ninth Street, Room 460
Sacramento, CA 95814
March 30, 1999
Kurt R. Sjoberg
State Auditor
Bureau of State Audits
555 Capitol Mall, Suite 300
Sacramento, California 95814
Dear Mr. Sjoberg:
We have completed our review of the draft report entitled “Department of Health Services: Use
of Its Port of Entry Fraud Detection Program Is No Longer Justified”.
We are in agreement with your basic conclusion that the cost-effectiveness of both the Port of
Entry (PED) and California Airport Residency Review (CARR) Programs has declined and that
the staff and resources associated with them should be redirected to other anti-fraud areas.
Accordingly, effective April 1, 1999, we will be closing all PED/CARR operations.
While you point out several other beneficiary fraud areas that should be considered for the
redirection of PED/CARR staffing, we will also be looking into a redirection that involves an
increased effort to combat provider fraud. In addition, we continue to feel that residency fraud is
still an issue and will be considering several options your staff have suggested to address this
type of fraud that would not involve direct contact with the Immigration and Naturalization Ser-
vices on specific beneficiaries.
Finally, we have attached comments about parts of the draft report, which we feel, should be
taken into account in developing the final version. If you have any questions, please have your
staff contact Walter Barnes, Deputy Director, Audits and Investigations in the Department of
Health Services at 445-2912.
Sincerely,
(Signed by:)
Grantland Johnson
Secretary
Attachment
R-1
COMMENTS ON DRAFT REPORT
INTRODUCTION, p. 2: The report indicates that “…the department [Department of Health
Services]…allowed INS inspectors access to its automated Medi-Cal Eligibility Data System (MEDS) to
determine whether individuals entering at the ports were validly receiving public assistance.”
Response: This is incorrect. Investigators at the Port of Entry and at the Airports used MEDS to deter-
*1
mine whether a person referred to them was receiving, or had received, Medi-Cal or TANF (previously
AFDC) during a period of non-residency. However, INS inspectors were not allowed access to the MEDS
terminals.
CHAPTER 1, p.1: The report claims that “…failure to fully research essential legal aspects of the programs
… opened…(the department)…to lawsuits charging that the department’s operations of the port of entry
programs led to abuses. Cases discussed, but not cited, are Latino Coalition for a Healthy California v.
Belshe, Rocio R., et al v. Belshe, et al and Torres v. INS.
2 Response: As will be discussed below only the latter two cases relate to PED/CARR. In addition, the
Department was dismissed from the Torres case.
CHAPTER 1, p. 1: The report indicates that “[b]etween March 1997 and October 1998, the department
sought to discontinue or deny Medi-Cal Benefits by changing eligibility procedures without requesting a
corresponding change in state regulations.
Response: The report implies that this issue and PED/CARR are linked which is incorrect. The issue
2
involves Latino Coalition for a Healthy California v. Belshe. This case focused on the issuance of All
County Welfare Directors Letter (ACWD) 97-06. The Department of Health Services’s (DHS) Medi-Cal
Eligibility Branch issued ACWD Letter 97-06 for the purpose of clarifying residency eligibility rules imple-
mented by the counties. The lawsuit did not allege or cite as unlawful, the activities of the DHS Investiga-
tions Branch which operated PED/CARR. Indeed, a named defendant in the lawsuit was the branch chief
for the Medi-Cal Eligibility Branch. Furthermore, the report ignores the fact that the Department did win at
the superior court level before an appellate decision overturned the trial court decision. Consequently it
was not until the appellate decision was rendered that the Department’s change in the residency eligibility
rules became invalid.
CHAPTER 1, p. 4: The report states that “[t]he department was aware prior to 1997 that individuals may
process non-immigrant documentation and still be eligible for public assistance, if sufficient additional
evidence indicated they were also residents of California.”
Response: These comments also refer to the Latino case which, as noted above, was not related to PED/
3
CARR. However, it should be noted that DHS relied in part on an August 1, 1995 letter (copy attached)
from Steven McAdoo, Acting Director of the Medicaid Bureau in the Health Care Financing Administration
(HCFA) to develop the ACWD at issue. In that letter, Mr. McAdoo stated that “…a current border crossing
card can be considered prima facie evidence that the holder is not a resident of California or any other
state”.
CHAPTER 1, p. 6: The report indicates that “[t]he department also solicited repayment of legitimately
received Medi-Cal benefits in exchange for implied improvements in immigration status.”
Response: This part of the report seems to mix elements of PED/CARR and the Public Charge Lookout
System (PCLS). Under PCLS, several states (including California) worked with the State Department and
INS staff to identify persons who were applying for visas and who had previously received Medicaid
benefits. Although HCFA was well aware of PCLS and the participation in it by states, it wasn’t until 12/17/
97 that it issued a letter to all states requiring them to cease their participation in it. California did so.
*California State Auditor’s comments on this response begin on page R-5
R-2
The Rocio R. et al v. Belshe et al lawsuit focused on the issuance of demand letters for both PED/CARR
4
and PCLS. The Department has acknowledged that the letters used were improper and their use was
discontinued well before the settlement of this case. The Department entered into settlement without
admission as to any allegation that its Investigators routinely demanded repayment of Medi-Cal benefits.
To apply plaintiff’s allegations as facts is both unfair and inaccurate. Rocio R. never went to trial and
consequently plaintiff’s allegations as well as the department’s defenses remain unproven. The parties
elected for their own reasons to enter into the settlement and end the lawsuit.
CHAPTER 1, p. 9: The report cites inappropriate actions to influence INS by DHS Investigators assigned
to CARR.
Response: We believe that most of these actions were committed by a single individual who was removed
from CARR in October 1996 and shortly left the Department.
CHAPTER 1, p.9: The report indicates that PED/CARR investigators inappropriately interviewed legal
resident aliens of the United States which violated immigration regulations that prohibit evaluating the
admissibility of resident aliens who have been out of the country for less than 180 days.
Response: The interviews were not for the purpose of determining inadmissibility. That is an INS respon-
5
sibility. The persons were referred to PED/CARR investigators because there was a suspicion that the
person did not, in fact, reside anywhere in the United States but was receiving medical and/or welfare
benefits in California. In another part of the report, it is correctly pointed out that persons with nonimmi-
grant documents could be residing in California. By the same token, persons with legal resident docu-
ments have been found to be residing in another country which makes them ineligible for benefits in the
Untied States.
CHAPTER 1, p. 12: The report cites HCFA/State Department misgivings about the operation of “…the
programs”.
Response: The only HCFA notification we are aware of is a December 17, 1997 letter from Sally K.
1
Richardson, Director for the Center for Medicaid and State Operations in HCFA (copy attached) which
related to the participation by several states, including California, in PCLS. At the same time the State
Department issued a letter to All Diplomatic and Consular Posts ending its participation in PCLS too (copy
attached). This is the only document we have from the State Department.
CHAPTER 1, p. 13: The report cited information on the status of the Rocio R. settlement, which should be
updated.
Response: The period during which person may apply for a refund has been extended to 9/30/99. In
6
addition, nearly one-third of the class have responded to date.
CHAPTER 1, p. 13: The report goes into detail about the Latino case and again tries to connect it to PED/
CARR.
2
Response: As noted above, this case does not involve PED/CARR.
CHAPTER 1, p. 15: The December 17, 1997 letter from Sally K. Richardson is again cited as an indication
that HCFA had misgivings about PED/CARR.
1
Response: As noted above, this letter applies to PCLS, not PED/CARR.
R-3
CHAPTER 1, p. 18: The report indicates that the staff of the Department of Health and Human Services
(DHHS), of which HCFA is a part, “…expressed its concern about whether the department is [currently]
complying with confidentiality regulations”.
Response: Follow up discussions with one of the persons contacted indicated that the material she had
received from the State Auditor’s Office “raised a question to be looked into” but that she did not mean to
1
imply that she agreed that DHS was out of compliance with confidentiality regulations.
CHAPTER 1, p.18: The report cites an administrative law judge and some San Diego officials who have
noted the interview conducted by investigators at the ports of entry on the border or airports with persons
referred to PED/CARR may provide unreliable information.
Response: We would acknowledge that the interview might provide unreliable information. As the report
notes, the Department changed its procedures to include a field investigation to verify information collected
during the interview. It is at that point that a final recommendation is made and referred to the county
welfare departments, which if they agree, will issue the appropriate notices of action. Finally, it is important
to note that any termination of benefits and requests for repayments provide due process protections in
the form of hearing and appeal rights.
CHAPTER 2, p. 4: The report indicates that the costs of PED/CARR were understated because “…(l)egal
staff who defended the department in lawsuits…” were not taken into account.
1 Response: In the first place, at least one of the lawsuits - Latino – was not related to PED/CARR. In any
case, we feel it is inappropriate to include the cost associated with legal representation of any program
when determining its cost effectiveness. Legal representation is a necessary component to the general
administration of any program. Also, in the case of Torres legal representation was needed to have the
Department dismissed from a case to which it never should have been a party. (Please Note: We raise
this issue to correct what we feel is an inaccuracy in the computation of cost-effectiveness. We do not
believe that it changes the basic conclusion made in this report that the cost-effectiveness of PED/CARR
has substantially declined from what it once was.)
R-4
COMMENTS
California State Auditor’s Comments
on the Response From the
Health and Human Services Agency
T
o provide clarity and perspective, we are commenting
on the Health and Human Services Agency’s (agency)
response to our audit report. The numbers correspond to
the numbers we have placed in the response.
1
Text changed.
2
The agency is correct in stating that the Latino Coalition lawsuit
does not strictly focus on the Port of Entry Detection (PED) and
California Airport Residency Review (CARR) programs. As dis-
cussed on page 11 of our report, we point out that this lawsuit
focused on the Department of Health Services’ (department)
improper discontinuance and denial of Medi-Cal benefits to
many aliens, such as those investigated by the PED and CARR
programs.
3
In spite of the August 1996 letter from Health Care Financing
Administration (HCFA), the department knew prior to 1997, and
even acknowledged in earlier all-county welfare director letters,
that individuals may possess nonimmigrant documents and still
be eligible for public assistance.
4
We did not rely on the assertions made in the Rocio R. lawsuit to
reach the conclusion that the department had improperly solic-
ited repayment of Medi-Cal benefits. Rather, as stated on pages 12
and 13, we reached this conclusion after discussions with the
department’s investigators, the review of minutes of 1996 meet-
ings of the PED program, and the review of the department’s own
1997 special study of the PED program. In addition, the form
letter the department’s investigators handed to most subjects
during the interview, suggested that aliens could “clear their
names” by repaying the department for past Medi-Cal benefits
received.
5
We omitted the sentence about the department’s investigations
evaluating the admissibility of resident aliens, since this is an
Immigration and Naturalization Service responsibility.
6
We updated the information in the report.
R-5
Blank page inserted for reproduction purposes only.
R-6