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Mark K. Keohane, M.D.

NPI 1710980750ActiveIndividual· Orthopaedic Surgery· O Fallon, MO

Orthopaedic Surgery (M.D.) in O Fallon, Missouri, trained at Saint Louis University School of Medicine (class of 1971).

Overview

NPI1710980750
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 23, 2005
Last updated in NPPESMar 1, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X34653MO

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)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

Education and affiliations

Medical schoolSaint Louis University School of Medicine
Graduation year1971
Medicare specialtyOrthopedic Surgery

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Orthopaedic Surgery providers in O Fallon

All Orthopaedic Surgery providers in Missouri →