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Douglas Cornelius, M.D.

NPI 1588631204ActiveIndividual· Anesthesiology· Billings, MT

Anesthesiology (M.D.) in Billings, Montana, licensed in MT, with an NPI issued in March 2006. Part D covered 31 prescriptions written in 2024, 87% of them generic.

Overview

NPI1588631204
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 1, 2006
Last updated in NPPESJul 8, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000X8803MT

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

Part D prescriptions in 2024

Prescriptions (claims)31 · 73 30-day fills
Total drug cost$7,167
Generic share87% of claims

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 Anesthesiology providers in Billings

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