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Terrence James O'Malia, D.O.

NPI 1972738532ActiveIndividual· Family Medicine· Ronan, MT

Family Medicine (D.O.) in Ronan, Montana, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $204,979 for 2,142 claims, against $427.18 paid for services in 2024. Pfizer Inc. reported $17.51 in payments in 2025, mostly food and beverage.

Overview

NPI1972738532
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedMay 26, 2009
Last updated in NPPESApr 26, 2021
Certified by providerApr 26, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X28105MT

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Family Practice (MT); Practitioner - Family Practice (NC); Practitioner - Family Practice (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients42
Services billed48 across 3 procedure codes
Paid by Medicare$427.18

Part D prescriptions in 2024

Prescriptions (claims)2,142 · 4,053 30-day fills
Patients225
Total drug cost$204,979
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLake Erie College of Osteopathic Medicine, Erie
Graduation year2009
Medicare specialtyFamily Practice

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$17.51 · 1 payment from 1 company
  • 2024$42.72 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$17.511

What the 2025 payments were for

  • Food and Beverage$17.51 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Family Medicine providers in Ronan

All Family Medicine providers in Montana →