EXCLUDEDPROVIDER
Individual Program Crime

Margarita Nieto-rojas

Fullerton, CA 92833

Public HHS-OIG LEIE exclusion record

The HHS-OIG List of Excluded Individuals/Entities (LEIE) file imported by ExcludedProvider.com on October 4, 2026 contains a record for Margarita Nieto-rojas of Fullerton, CA with exclusion type 1128a1, which HHS-OIG's list of exclusion authorities describes as “conviction of program-related crimes”, and an exclusion date of October 20, 2011. This page is not an official HHS-OIG record, and a matching name alone does not show that the record refers to a particular person; confirm identity and current status with HHS-OIG.

Status
Listed in the LEIE file imported October 4, 2026
Record type
Individual
Location
Fullerton, CA 92833
Exclusion date
October 20, 2011
Exclusion type
Program Crime (1128a1)
LEIE file imported
October 4, 2026

Record summary

Margarita Nieto-rojas appears in the HHS-OIG List of Excluded Individuals/Entities (LEIE) public dataset as an individual record associated with Fullerton, California. The exclusion date shown in the source record is October 20, 2011. The exclusion type is 1128a1, identified by HHS-OIG as conviction of program-related crimes.

Source record

SourceHHS-OIG LEIE downloadable file (UPDATED.csv)
Record typeIndividual
Status in imported filesListed in the LEIE file imported October 4, 2026
Exclusion dateOctober 20, 2011
Exclusion typeConviction of program-related crimes (1128a1)
LEIE file importedOctober 4, 2026
File timestampSeptember 10, 2026 (Last-Modified header from the HHS-OIG download server; not an official release date)
HHS-OIG release dateNot independently verified

What this exclusion type means

HHS-OIG identifies exclusion type 1128a1 as “Conviction of program-related crimes.” Conviction of a criminal offense related to the delivery of an item or service under Medicare or a State health care program (mandatory exclusion, minimum 5 years).

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 Fullerton, CA 92833. The listed provider category is Individual (Unaffiliated). The listed specialty is No Known Affiliation.

Other excluded providers in Fullerton, CA

Other individuals and entities in the latest imported HHS-OIG LEIE file with a Fullerton, CA address.

Sushma Wali Individual Revocation
Fullerton, CA · License revocation, suspension, or surrender · Exclusion date Jun 18, 2026
Gina Louise Villareal Individual Revocation
Fullerton, CA · License revocation, suspension, or surrender · Exclusion date Jun 19, 2025
Isauro Marabut Jr Agustin Individual Program Crime
Fullerton, CA · Conviction of program-related crimes · Exclusion date Feb 20, 2025
Robert R Jr Kraszewski Individual Revocation
Fullerton, CA · License revocation, suspension, or surrender · Exclusion date Jan 19, 2023
John Bansuk Park Individual Program Crime
Fullerton, CA · Conviction of program-related crimes · Exclusion date Oct 20, 2020
Lorenzo Villacorta Individual Patient Abuse
Fullerton, CA · Conviction relating to patient abuse or neglect · Exclusion date Nov 20, 2018
Roselyn Luis Individual Patient Abuse
Fullerton, CA · Conviction relating to patient abuse or neglect · Exclusion date Nov 20, 2018
Elizabeth Ynacay Kim Individual Patient Abuse
Fullerton, CA · Conviction relating to patient abuse or neglect · Exclusion date Oct 20, 2016

See all 22 excluded providers in Fullerton →

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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Related

More Excluded Individuals in California More Records in Fullerton More Program Crime Records