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Daniel R. Walker, MD

NPI 1861540593ActiveIndividual· Internal Medicine, Cardiovascular Disease· Great Falls, MT

Internal Medicine, Cardiovascular Disease (MD) in Great Falls, Montana, licensed in MT, with an NPI issued in January 2007.

Overview

NPI1861540593
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedJan 8, 2007
Last updated in NPPESFeb 27, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000X4225MT

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)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

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