Nex Systems
Person

WILLIAM LAWRENCE SIEFERT

Debarred entity

Born 3 Nov 1953 (72 years old),United States. Named in 5 sanctions listings.

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Summary

Provider ID: 2413338

License number: 46903

Sanctions and listings5

  • Effective
    19 Jun 2025

    Official designation

    New York State Office of the Medicaid Inspector GeneralUS New York State Medicaid ExclusionsUnited States

    omig.ny.gov

  • Listed
    15 Sep 2025
    Effective
    31 Jul 2025

    Reciprocal

    OPMUS SAM Procurement ExclusionsUnited StatesActive

    Prohibition/Restriction

    Debarment or Suspension by the U.S. Office of Personnel Management under the authority of 5 U.S.C. 8902a and implementing regulations at 5 CFR Part 890, Subpart J, excludes health care providers from participation in the Federal Employees Health Benefits Program (FEHBP). Debarred or suspended health care providers are prohibited from receiving payment, directly or indirectly, from FEHBP funds for items or services furnished to an employee, annuitant, family member, or former spouse covered by a federal health benefits plan.

    sam.gov

  • Effective
    7 Mar 2021

    Official designation

    Ohio Department of MedicaidUS Ohio Medicaid Excluded and Suspended ProvidersUnited StatesSuspended

    medicaid.ohio.gov

  • Effective
    8 Jul 2021

    Official designation

    Kentucky Department for Medicaid ServicesUS Kentucky Terminated and Excluded ProvidersUnited States

    Vilolation of KMAP Policy

    chfs.ky.gov

  • Effective
    19 Jun 2025

    List of Excluded Individuals/Entities (LEIE)

    Department of Health and Human Services Office of Inspector GeneralUS Health and Human Services Inspector General ExclusionsUnited States

    1128a1

    Programme US-HHS-OIGoig.hhs.govoig.hhs.gov

Positions held1

  1. Period not retained

    ANESTHESIOLOGY (PHYSICIAN (MD, DO))

Identifiers2

IdentifierNumber
ID number00229676
NPI number1437188521

Other names3

Also known as3

WL Gregory SeifertSIEFERT WW L Gregory Siefert

Addresses2

  • 1000 E WASHINGTON ST, MEDINA, OH 44256

  • MEDINA, OH 44256

This page shows the public record as its publishers state it. A name here is not by itself a finding: whether a record refers to a particular person or company is what screening decides. Read the full notice.