Skip to content

Patrick T. Armstrong, PA-C

NPI 1063468015ActiveIndividual· Physician Assistant· Chester, MT

Physician Assistant (PA-C) in Chester, Montana, licensed in MT, with an NPI issued in May 2006. Part D covered 3,750 prescriptions written in 2024, 88% of them generic.

Overview

NPI1063468015
StatusActive
Entity typeIndividual
CredentialPA-C
Sole proprietorNo
NPI issuedMay 25, 2006
Last updated in NPPESFeb 19, 2024
Certified by providerFeb 19, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant Primary363A00000X129MT

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)3,750 · 5,094 30-day fills
Patients179
Total drug cost$213,567
Generic share88% 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 Physician Assistant providers in Chester

All Physician Assistant providers in Montana →