Listed in latest imported file
11
About HHS-OIG exclusions in Monterey Park, California
The records on this page are individuals and entities with a Monterey Park, California
address that the U.S. Department of Health and Human Services, Office of Inspector General (HHS-OIG) has
excluded from participation in Medicare, Medicaid, and other federally funded health care programs. The
HHS-OIG LEIE file imported on October 4, 2026 lists 11
records in Monterey Park — 10
individuals and 1
entity. While a party is excluded, federal health care
programs will not pay for items or services they furnish, order, or prescribe.
This page summarizes the public LEIE dataset only and is not an official government record.
Always verify a person or entity's identity and current exclusion status directly with HHS-OIG before
making employment, contracting, credentialing, billing, or compliance decisions.
Top exclusion types in Monterey Park
The most common statutory bases for exclusion in Monterey Park, California are
license revocation, suspension, or surrender (4), conviction of program-related crimes (4), entities controlled by a sanctioned individual (1), default on health education loan or scholarship obligations (1), felony conviction relating to controlled substance (1).
Provider categories in Monterey Park
Common provider categories among excluded Monterey Park records include
Medical Practice, MD (4), Dental Practice (2), Acupuncturist (2), Therapist (1), Nursing Profession (1), Individual (Unaffiliated) (1).
Records (11)
Hermelina Janer Marcos
Individual
Program Crime
Monterey Park, CA ·
Conviction of program-related crimes
· Exclusion date May 20, 2018
Rene Alberto Trejo
Individual
Drug Felony
Monterey Park, CA ·
Felony conviction relating to controlled substance
· Exclusion date Aug 18, 2011
Dennis Borey
Individual
Revocation
Monterey Park, CA ·
License revocation, suspension, or surrender
· Exclusion date May 20, 2009
Sham Yung
Individual
Program Crime
Monterey Park, CA ·
Conviction of program-related crimes
· Exclusion date May 20, 2008
Allen Tso-chiang Fan
Individual
Program Crime
Monterey Park, CA ·
Conviction of program-related crimes
· Exclusion date Apr 20, 2004
Allen T Fan, D D S, INC
Entity
Controlled Entity
Monterey Park, CA ·
Entities controlled by a sanctioned individual
· Exclusion date Apr 20, 2004
Xin Nian Wang
Individual
Revocation
Monterey Park, CA ·
License revocation, suspension, or surrender
· Exclusion date Mar 18, 2004
Hilda C Woo
Individual
Revocation
Monterey Park, CA ·
License revocation, suspension, or surrender
· Exclusion date Dec 18, 2003
Cathye Davis Fabrega
Individual
Loan Default
Monterey Park, CA ·
Default on health education loan or scholarship obligations
· Exclusion date Apr 23, 1997
Cesar Ovidio Castillo
Individual
Revocation
Monterey Park, CA ·
License revocation, suspension, or surrender
· Exclusion date Sep 8, 1992
Si Du Trang
Individual
Program Crime
Monterey Park, CA ·
Conviction of program-related crimes
· Exclusion date Mar 10, 1986
← All California records
Need to screen multiple providers or vendors?
Join the bulk exclusion-screening beta for list uploads, recurring checks, and audit-friendly exports.
Join the beta
Verify with HHS-OIG. This page summarizes public HHS-OIG LEIE data. It is not an official
government record. Name matches alone are not sufficient to verify identity. Verify identity and
exclusion status directly with HHS-OIG before relying on this information for employment,
contracting, credentialing, legal, or compliance decisions.