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Alexander Barsouk, MD

NPI 1114929544ActiveIndividual· Internal Medicine, Hematology & Oncology· Pittsburgh, PA

Internal Medicine, Hematology & Oncology (MD) with Butler Medical Providers and 1 other group, practicing in Pittsburgh, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $4,859,253 for 1,499 claims, against $37,896 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 29 companies reporting payments in 2025, $73,031 in all, mostly speaking and faculty fees. Lists Allegheny Valley Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1114929544
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 15, 2005
Last updated in NPPESOct 9, 2020
Certified by providerOct 9, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003XMD072080LPA

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 - Hematology/Oncology (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients301
Services billed559 across 13 procedure codes
Paid by Medicare$37,896

Part D prescriptions in 2024

Prescriptions (claims)1,499 · 1,761 30-day fills
Patients220
Total drug cost$4,859,253
Generic share67% of claims

Medicare sources and data years

Education and affiliations

Graduation year1993
Medicare specialtyHematology/Oncology
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$73,031 · 139 payments from 29 companies
  • 2024$122,729 · 210 payments from 30 companies

Top paying companies in 2025

CompanyAmountPayments
E.R. Squibb & Sons, L.L.C.$51,49732
Daiichi Sankyo Inc.$4,34920
Beigene USA, Inc.$4,1246
Pfizer Inc.$3,99113
Avyxa Pharma, LLC$3,3697

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$49,208 · 9 payments
  • Consulting Fee$16,218 · 10 payments
  • Travel and Lodging$4,693 · 13 payments
  • Food and Beverage$2,913 · 107 payments

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

Other Internal Medicine, Hematology & Oncology providers in Pittsburgh

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