Listed in latest imported file
11
About HHS-OIG exclusions in Westminster, California
The records on this page are individuals and entities with a Westminster, 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 Westminster — 11
individuals and 0
entities. 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 Westminster
The most common statutory bases for exclusion in Westminster, California are
conviction of program-related crimes (5), license revocation, suspension, or surrender (2), felony conviction relating to health care fraud (2), conviction relating to fraud (1), conviction relating to patient abuse or neglect (1).
Provider categories in Westminster
Common provider categories among excluded Westminster records include
Individual - Licensed Health Care Service Provider (4), Transportation Company (2), Chiropractic Practice (2), Physician (MD, DO) (1), Individual (Unaffiliated) (1), Acupuncturist (1).
Records (11)
Mohamed Waddah El Nachef
Individual
Program Crime
Westminster, CA ·
Conviction of program-related crimes
· Exclusion date Apr 18, 2024
Violeta Santos Bumanglag
Individual
Patient Abuse
Westminster, CA ·
Conviction relating to patient abuse or neglect
· Exclusion date Oct 19, 2017
Kevin Bang Winn
Individual
Program Crime
Westminster, CA ·
Conviction of program-related crimes
· Exclusion date Mar 20, 2016
Lori Michelle Duke
Individual
Felony Fraud
Westminster, CA ·
Felony conviction relating to health care fraud
· Exclusion date Aug 20, 2013
Lan Thi Phan
Individual
Program Crime
Westminster, CA ·
Conviction of program-related crimes
· Exclusion date Jun 20, 2013
Tam Van Nguyen
Individual
Felony Fraud
Westminster, CA ·
Felony conviction relating to health care fraud
· Exclusion date Jul 19, 2012
Albert Duprat
Individual
Program Crime
Westminster, CA ·
Conviction of program-related crimes
· Exclusion date Feb 20, 2008
Tong Chinh Tran
Individual
Revocation
Westminster, CA ·
License revocation, suspension, or surrender
· Exclusion date Jul 20, 2003
Megan Loan Pham
Individual
Revocation
Westminster, CA ·
License revocation, suspension, or surrender
· Exclusion date Apr 20, 2003
Loc Bao Nguyen
Individual
Fraud
Westminster, CA ·
Conviction relating to fraud
· Exclusion date Jul 30, 1997
Mai Thi To Mac
Individual
Program Crime
Westminster, CA ·
Conviction of program-related crimes
· Exclusion date Aug 31, 1988
← All California records
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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.