Record summary
Mayya Grigoryan appears in the HHS-OIG List of Excluded Individuals/Entities (LEIE) public dataset as an individual record associated with Altadena, California. 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 March 19, 2009, and the exclusion type is 1128a1, identified by HHS-OIG as conviction of program-related crimes.
Source record
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 Altadena, CA 91001. The listed provider category is Billing Service Company. The listed specialty is Owner / Operator.
Other excluded providers in Altadena, CA
Other individuals and entities currently listed in the HHS-OIG LEIE public dataset with a Altadena, CA address.
See all 11 excluded providers in Altadena →
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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