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Robert J. Pearlstein, D.O.

NPI 1598788689ActiveIndividual· Internal Medicine, Geriatric Medicine· Plymouth Meeting, PA

Internal Medicine, Geriatric Medicine (D.O.) in Plymouth Meeting, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $20,662,999 for 395,218 claims, against $321,195 paid for services in 2024. Amneal Pharmaceuticals LLC was the largest of 33 companies reporting payments in 2025, $1,653 in all, mostly food and beverage.

Overview

NPI1598788689
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedJul 26, 2006
Last updated in NPPESDec 3, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Geriatric Medicine Primary207RG0300XOS006902LPA

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 - Internal Medicine (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,867
Services billed4,203 across 35 procedure codes
Paid by Medicare$321,195

Part D prescriptions in 2024

Prescriptions (claims)395,218 · 404,377 30-day fills
Patients7,882
Total drug cost$20,662,999
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPhiladelphia College of Osteopathic Medicine
Graduation year1988
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,653 · 72 payments from 33 companies
  • 2024$1,506 · 65 payments from 24 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,610 · 71 payments
  • Education$42.50 · 1 payment

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

Other Internal Medicine, Geriatric Medicine providers in Plymouth Meeting

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