EXCLUDEDPROVIDER
Individual Revocation

Grmislav Gregory Drezga

Mamaroneck, NY 10543

Public HHS-OIG LEIE exclusion record

According to the HHS-OIG List of Excluded Individuals/Entities (LEIE), Grmislav Gregory Drezga of Mamaroneck, NY is currently excluded from participation in federally funded health care programs due to license revocation, suspension, or surrender, as of February 18, 1999.

Status
Currently listed by HHS-OIG
Record type
Individual
Location
Mamaroneck, NY 10543
Exclusion date
February 18, 1999
Exclusion type
Revocation (1128b4)
Source dataset
May 2026

Record summary

Grmislav Gregory Drezga appears in the HHS-OIG List of Excluded Individuals/Entities (LEIE) public dataset as an individual record associated with Mamaroneck, New York. The latest imported LEIE dataset lists this record as currently excluded from participation in federally funded health care programs. The exclusion date shown in the source record is February 18, 1999, and the exclusion type is 1128b4, identified by HHS-OIG as license revocation, suspension, or surrender.

Source record

SourceHHS-OIG LEIE (public dataset)
Record typeIndividual
Current statusCurrently listed by HHS-OIG
Exclusion dateFebruary 18, 1999
Exclusion typeLicense revocation, suspension, or surrender (1128b4)
UPINB16732
Source dataset dateMay 2026

What this exclusion type means

HHS-OIG identifies exclusion type 1128b4 as “License revocation, suspension, or surrender.” License revocation, suspension, or surrender (permissive exclusion).

This exclusion type is a statutory category used by HHS-OIG in the LEIE dataset. The category describes the legal authority associated with the exclusion record, not a separate investigation or additional reporting by Excluded Provider.

Location and provider classification

This LEIE record is associated with Mamaroneck, NY 10543. The listed provider category is Medical Practice, MD. The listed specialty is General Practice / FP.

Other excluded providers in Mamaroneck, NY

Other individuals and entities currently listed in the HHS-OIG LEIE public dataset with a Mamaroneck, NY address.

Mark Samuel Individual Program Crime
Mamaroneck, NY · Conviction of program-related crimes · Excluded Jun 2017
Dan Steven Lewis Individual Felony Fraud
Mamaroneck, NY · Felony conviction relating to health care fraud · Excluded Dec 2011
Nancianna Coppola Individual Program Suspension
Mamaroneck, NY · Exclusion or suspension under a federal or state health care program · Excluded May 1992
Joseph Michael Rosich Individual Program Crime
Mamaroneck, NY · Conviction of program-related crimes · Excluded Jul 1991

How to verify this record

This page is a public-record summary and should be treated as a possible LEIE match, not final identity verification. To verify the record, use the official HHS-OIG LEIE search and compare available identifying information through the official process. Name, location, provider category, specialty, exclusion date, and NPI should be treated as matching clues rather than final proof of identity.

What this page does not include

This page summarizes the HHS-OIG LEIE public dataset only. It does not search state Medicaid exclusion lists, state licensing-board actions, court records, malpractice records, employment history, civil lawsuits, or non-public investigations.

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