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Mark Daniel Williams, D.O.

NPI 1821484163ActiveIndividual· Orthopaedic Surgery· Rockingham, VA

Orthopaedic Surgery (D.O.) in Rockingham, Virginia, trained at Philadelphia College of Osteopathic Medicine (class of 2015). 475 Medicare patients in 2024, $212,813 paid; nearly all of their 136 Part D prescriptions were generic (99%). Novartis Pharmaceuticals Corporation reported $127.00 in payments in 2024, mostly food and beverage.

Overview

NPI1821484163
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedApr 14, 2015
Last updated in NPPESJul 12, 2021
Certified by providerJul 12, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X0102206634VA
Orthopaedic Surgery207X00000X04750KY

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 - Orthopedic Surgery (VA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients475
Services billed1,121 across 38 procedure codes
Paid by Medicare$212,813

Part D prescriptions in 2024

Prescriptions (claims)136 · 146 30-day fills
Patients91
Total drug cost$740.88
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPhiladelphia College of Osteopathic Medicine
Graduation year2015
Medicare specialtyOrthopedic Surgery

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$127.00 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Novartis Pharmaceuticals Corporation$127.001

What the 2024 payments were for

  • Food and Beverage$127.00 · 1 payment

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

Other orthopedic surgeons in Rockingham

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