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David L. Hamilton, M.D.

NPI 1174550891ActiveIndividual· Internal Medicine· Rochester, NY

Internal Medicine (M.D.) in Rochester, New York, trained at New York University School of Medicine (class of 1974). Their prescriptions cost Medicare Part D more than their services did: $23,234 for 154 claims, against $3,239 paid for services in 2024.

Overview

NPI1174550891
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 27, 2006
Last updated in NPPESJun 29, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X131889NY
Internal Medicine, Gastroenterology207RG0100X131889NY

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
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)Enrolled Practitioner - Internal Medicine (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients62
Services billed77 across 4 procedure codes
Paid by Medicare$3,239

Part D prescriptions in 2024

Prescriptions (claims)154 · 232 30-day fills
Patients84
Total drug cost$23,234
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNew York University School of Medicine
Graduation year1974
Medicare specialtyInternal Medicine
Secondary specialtiesGastroenterology

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other internal medicine physicians in Rochester

All 585 internal medicine physicians in Rochester · All internal medicine physicians in New York