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Adam R. Messier, PA-C

NPI 1073096517ActiveIndividual· Physician Assistant, Medical· Lewiston, ME

Physician Assistant, Medical (PA-C) with Mainehealth, practicing in Lewiston, Maine. 420 Medicare patients in 2024, $22,063 paid; nearly all of their 715 Part D prescriptions were generic (92%). Lists Mainehealth Pen Bay Hospital as a hospital affiliation.

Overview

NPI1073096517
StatusActive
Entity typeIndividual
CredentialPA-C
Sole proprietorNo
NPI issuedSep 11, 2018
Last updated in NPPESJun 9, 2022
Certified by providerJun 3, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant, Medical Primary363AM0700XPA1832ME
Physician Assistant363A00000XPA1832ME

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)Enrolled Practitioner - Physician Assistant (ME)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients420
Services billed479 across 17 procedure codes
Paid by Medicare$22,063

Part D prescriptions in 2024

Prescriptions (claims)715 · 743 30-day fills
Patients531
Total drug cost$10,970
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Graduation year2018
Medicare specialtyPhysician Assistant

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other physician assistants in Lewiston

All physician assistants in Maine