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William S. Hirsch, DO

NPI 1679555320ActiveIndividual· Internal Medicine, Cardiovascular Disease· Washington Crossing, PA

Internal Medicine, Cardiovascular Disease (DO) in Washington Crossing, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $796,578 for 3,868 claims, against $298,682 paid for services in 2024. Amgen Inc. was the largest of 16 companies reporting payments in 2025, $1,215 in all, mostly food and beverage.

Overview

NPI1679555320
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedNov 17, 2005
Last updated in NPPESFeb 9, 2019

Specialties and licenses

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 - Cardiovascular Disease (Cardiology) (NJ); Practitioner - Cardiovascular Disease (Cardiology) (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,510
Services billed4,151 across 50 procedure codes
Paid by Medicare$298,682

Part D prescriptions in 2024

Prescriptions (claims)3,868 · 9,421 30-day fills
Patients672
Total drug cost$796,578
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPhiladelphia College of Osteopathic Medicine
Graduation year1991
Medicare specialtyCardiovascular Disease (Cardiology)
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,215 · 47 payments from 16 companies
  • 2024$791.28 · 38 payments from 18 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,215 · 47 payments

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