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Michael Williamson, MD

NPI 1285751859ActiveIndividual· Orthopaedic Surgery· Kansas City, MO

Orthopaedic Surgery (MD) in Kansas City, Missouri, trained at University of Missouri, Columbia School of Medicine (class of 2005). 455 Medicare patients in 2024, $98,131 paid; nearly all of their 230 Part D prescriptions were generic (97%). Stryker Corporation reported $1,421 in payments in 2025, mostly travel and lodging.

Overview

NPI1285751859
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 26, 2007
Last updated in NPPESMar 29, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X2011024871MO
Orthopaedic Surgery207X00000XMT186890PA

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 (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients455
Services billed5,054 across 57 procedure codes
Paid by Medicare$98,131

Part D prescriptions in 2024

Prescriptions (claims)230 · 231 30-day fills
Patients101
Total drug cost$2,114
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Missouri, Columbia School of Medicine
Graduation year2005
Medicare specialtyOrthopedic Surgery
Secondary specialtiesSports Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,421 · 15 payments from 1 company
  • 2024$388.41 · 7 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Stryker Corporation$1,42115

What the 2025 payments were for

  • Travel and Lodging$853.87 · 4 payments
  • Food and Beverage$566.65 · 11 payments

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

Other orthopedic surgeons in Kansas City

All 47 orthopedic surgeons in Kansas City · All orthopedic surgeons in Missouri