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Stephen Charles Sizer, D.O.

NPI 1023377751ActiveIndividual· Orthopaedic Surgery· Philadelphia, PA

Orthopaedic Surgery (D.O.) in Philadelphia, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 2012). Medicare paid $373,252 for services to 561 patients in 2024, and Part D covered 523 of their prescriptions (98% generic). Stryker Corporation was the largest of 4 companies reporting payments in 2025, $1,340 in all, mostly food and beverage.

Overview

NPI1023377751
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorYes
NPI issuedMay 15, 2012
Last updated in NPPESMay 15, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000XOT014675PA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Orthopedic Surgery (NJ); Practitioner - Orthopedic Surgery (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients561
Services billed2,929 across 66 procedure codes
Paid by Medicare$373,252

Part D prescriptions in 2024

Prescriptions (claims)523 · 536 30-day fills
Patients251
Total drug cost$4,148
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPhiladelphia College of Osteopathic Medicine
Graduation year2012
Medicare specialtyOrthopedic Surgery

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,340 · 20 payments from 4 companies
  • 2024$713.25 · 15 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
Stryker Corporation$1,19617
Abbvie Inc.$120.051
Solventum Corporation$16.991
Heraeus Medical, LLC.$7.001

What the 2025 payments were for

  • Food and Beverage$796.24 · 16 payments
  • Travel and Lodging$543.87 · 4 payments

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

Other Orthopaedic Surgery providers in Philadelphia

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