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Donald Thomas Hay, M.D.

NPI 1740288836ActiveIndividual· Urology· Concord, CA

Listed on the HHS-OIG exclusion list since May 2015 (1128b4). Urology (M.D.) in Concord, California, licensed in CA, with an NPI issued in July 2005.

Overview

NPI1740288836
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 12, 2005
Last updated in NPPESJul 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Urology Primary208800000XA18121CA

About license numbers in NPPES

Exclusion screening

This NPI appears on the OIG exclusion list. Excluded parties cannot be paid by Medicare, Medicaid or other federal health care programs, directly or through an employer.

Matched byName on OIG listExclusion typeExcluded sinceLocation
NPIDonald Thomas Hay · Urology1128b4May 20, 2015Walnut Creek, CA
ListResultDetails
HHS-OIG LEIE · Nov 10, 2026Listed (NPI)See above
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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