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Mark Hannis, MD

NPI 1336119106ActiveIndividual· Internal Medicine, Geriatric Medicine· Dearborn, MI

Internal Medicine, Geriatric Medicine (MD) in Dearborn, Michigan, licensed in MI, with an NPI issued in January 2006. Part D covered 82 prescriptions written in 2024, 94% of them generic.

Overview

NPI1336119106
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 25, 2006
Last updated in NPPESOct 25, 2026
Certified by providerOct 22, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Geriatric Medicine Primary207RG0300X4301071197MI

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

Part D prescriptions in 2024

Prescriptions (claims)82 · 82 30-day fills
Total drug cost$1,781
Generic share94% 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

Other geriatricians in Dearborn

All 16 geriatricians in Dearborn · All geriatricians in Michigan