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John I. Williams, MD

NPI 1427059682ActiveIndividual· Orthopaedic Surgery· Fort Wayne, IN

Orthopaedic Surgery (MD) in Fort Wayne, Indiana, trained at Indiana University School of Medicine (class of 1990). 197 Medicare patients in 2024, $175,664 paid; all of their 841 Part D prescriptions were generic. The Institute of Musculoskeletal Science and Education was the largest of 10 companies reporting payments in 2025, $480,514 in all, mostly royalties and licenses.

Overview

NPI1427059682
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 9, 2005
Last updated in NPPESOct 22, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X01045059AIN

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 - Orthopedic Surgery (IN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients197
Services billed1,429 across 62 procedure codes
Paid by Medicare$175,664

Part D prescriptions in 2024

Prescriptions (claims)841 · 883 30-day fills
Patients279
Total drug cost$8,043
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIndiana University School of Medicine
Graduation year1990
Medicare specialtyOrthopedic Surgery

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$480,514 · 136 payments from 10 companies
  • 2024$242,097 · 42 payments from 9 companies

Top paying companies in 2025

What the 2025 payments were for

  • Royalty or License$311,683 · 47 payments
  • Consulting Fee$167,050 · 69 payments
  • Travel and Lodging$1,182 · 4 payments
  • Food and Beverage$599.20 · 16 payments

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

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