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John R. Dorr, M.D.

NPI 1750388609ActiveIndividual· Orthopaedic Surgery· Billings, MT

Orthopaedic Surgery (M.D.) in Billings, Montana, licensed in MT, with an NPI issued in July 2005.

Overview

NPI1750388609
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 7, 2005
Last updated in NPPESJan 4, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X3898MT

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

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 Billings

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