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Eric Marc Rosenbaum, D.O.

NPI 1447662762ActiveIndividual· Internal Medicine· West Bloomfield, MI

Internal Medicine (D.O.) in West Bloomfield, Michigan, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $962,635 for 8,526 claims, against $154,881 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 10 companies reporting payments in 2025, $360.45 in all, mostly food and beverage.

Overview

NPI1447662762
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedMay 21, 2014
Last updated in NPPESJul 21, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X5101021129MI

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 (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients342
Services billed2,857 across 105 procedure codes
Paid by Medicare$154,881

Part D prescriptions in 2024

Prescriptions (claims)8,526 · 15,781 30-day fills
Patients544
Total drug cost$962,635
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLake Erie College of Osteopathic Medicine, Erie
Graduation year2014
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$360.45 · 20 payments from 10 companies
  • 2024$436.00 · 22 payments from 14 companies

Top paying companies in 2025

CompanyAmountPayments
Glaxosmithkline, LLC.$84.415
Abbvie Inc.$59.613
Amgen Inc.$55.143
Pfizer Inc.$36.612
Novo Nordisk Inc$31.352

What the 2025 payments were for

  • Food and Beverage$360.45 · 20 payments

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

Other internal medicine physicians in West Bloomfield

All 77 internal medicine physicians in West Bloomfield · All internal medicine physicians in Michigan