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Debbie Louise Cohen Stein, MD

NPI 1932136215ActiveIndividual· Internal Medicine, Nephrology· Philadelphia, PA

Internal Medicine, Nephrology (MD) with University of Penn - Medical Group, practicing in Philadelphia, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $157,163 for 2,082 claims, against $62,211 paid for services in 2024. Medtronic, Inc. was the largest of 5 companies reporting payments in 2025, $37,890 in all, mostly consulting fees. Lists Bryn Mawr Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1932136215
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 26, 2006
Last updated in NPPESFeb 13, 2024
Certified by providerFeb 13, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XMD065058LPA

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 - Nephrology (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients230
Services billed842 across 15 procedure codes
Paid by Medicare$62,211

Part D prescriptions in 2024

Prescriptions (claims)2,082 · 5,737 30-day fills
Patients260
Total drug cost$157,163
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Graduation year1990
Medicare specialtyNephrology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$37,890 · 37 payments from 5 companies
  • 2024$25,125 · 22 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$17,680 · 10 payments
  • Travel and Lodging$13,777 · 17 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5,889 · 2 payments
  • Food and Beverage$544.41 · 8 payments

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

Other nephrologists in Philadelphia

All 196 nephrologists in Philadelphia · All nephrologists in Pennsylvania