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Shirley C. Tom, MD

NPI 1639483084ActiveIndividual· Internal Medicine, Geriatric Medicine· Dearborn, MI

Internal Medicine, Geriatric Medicine (MD) in Dearborn, Michigan, trained at Michigan State University College of Human Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $543,739 for 6,269 claims, against $17,235 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 2 companies reporting payments in 2024, $243.48 in all, mostly food and beverage.

Overview

NPI1639483084
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 27, 2010
Last updated in NPPESSep 16, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Geriatric Medicine Primary207RG0300X4301097230MI
Internal Medicine207R00000X4301097230MI

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 - Geriatric Medicine (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients138
Services billed372 across 27 procedure codes
Paid by Medicare$17,235

Part D prescriptions in 2024

Prescriptions (claims)6,269 · 13,831 30-day fills
Patients490
Total drug cost$543,739
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMichigan State University College of Human Medicine
Graduation year2010
Medicare specialtyGeriatric Medicine
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$243.48 · 4 payments from 2 companies

Top paying companies in 2024

What the 2024 payments were for

  • Food and Beverage$243.48 · 4 payments

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