Skip to content

William Thaddeus Benson, DMD

NPI 1184614778ActiveIndividual· Dentist· Portland, ME

Dentist (DMD) in Portland, Maine, licensed in ME and MA, with an NPI issued in October 2005. Part D covered 17 prescriptions written in 2024, 65% of them generic.

Overview

NPI1184614778
StatusActive
Entity typeIndividual
CredentialDMD
Sole proprietorNo
NPI issuedOct 25, 2005
Last updated in NPPESSep 4, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Dentist Primary122300000XDEN4602ME
Dentist122300000X15695MA

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)17 · 19 30-day fills
Patients15
Total drug cost$104.96
Generic share65% 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 Dentist providers in Portland

All Dentist providers in Maine →