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William Theodore Olsen III, MD

NPI 1285210054ActiveIndividual· Psychiatry & Neurology, Psychiatry· Augusta, ME

Psychiatry & Neurology, Psychiatry (MD) in Augusta, Maine, licensed in ME, with an NPI issued in March 2021. Part D covered 72 prescriptions written in 2024, 86% of them generic.

Overview

NPI1285210054
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 22, 2021
Last updated in NPPESAug 16, 2026
Certified by providerAug 16, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Psychiatry Primary2084P0800XMD30597ME

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

Part D prescriptions in 2024

Prescriptions (claims)72 · 95 30-day fills
Patients14
Total drug cost$9,380
Generic share86% 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 psychiatrists in Augusta

All 20 psychiatrists in Augusta · All psychiatrists in Maine