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David J. Haidak, M.D.

NPI 1215933221ActiveIndividual· Internal Medicine, Hematology & Oncology· Clinton, MD

Internal Medicine, Hematology & Oncology (M.D.) in Clinton, Maryland, licensed in MD, with an NPI issued in June 2005. Part D covered 13 prescriptions written in 2024, 92% of them generic.

Overview

NPI1215933221
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 23, 2005
Last updated in NPPESMay 15, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003XD0017605MD

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Hematology/Oncology (DC); Practitioner - Hematology/Oncology (MD)

Part D prescriptions in 2024

Prescriptions (claims)13 · 25 30-day fills
Total drug cost$219.26
Generic share92% of claims

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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