Skip to content

Erin Aileen McNamara, PA

NPI 1215504790ActiveIndividual· Physician Assistant· Chelmsford, MA

Physician Assistant (PA) with Dana-Farber Cancer Institute, Inc., practicing in Chelmsford, Massachusetts. Part D covered 99 prescriptions written in 2024, 87% of them generic. Lists Brigham and Women's Hospital as a hospital affiliation.

Overview

NPI1215504790
StatusActive
Entity typeIndividual
CredentialPA
Sole proprietorNo
NPI issuedJun 4, 2021
Last updated in NPPESJun 4, 2021
Certified by providerJun 4, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant Primary363A00000X——

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)Enrolled Practitioner - Physician Assistant (MA)

Part D prescriptions in 2024

Prescriptions (claims)99 · 114 30-day fills
Patients39
Total drug cost$9,739
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year2021
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 Assistant providers in Chelmsford

All Physician Assistant providers in Massachusetts →