Skip to content

Allison Williams

NPI 1265890529ActiveIndividual· Physician Assistant· Cambridge, MA

Physician Assistant in Cambridge, Massachusetts, trained at Tufts University School of Medicine (class of 2016). Medicare paid $8,408 for services to 40 patients in 2024. E.R. Squibb & Sons, L.L.C. reported $41.23 in payments in 2024, mostly food and beverage.

Overview

NPI1265890529
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedFeb 2, 2016
Last updated in NPPESMay 31, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant Primary363A00000X——
Physician Assistant363A00000X9089GA

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 (GA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients40
Services billed122 across 7 procedure codes
Paid by Medicare$8,408

Medicare sources and data years

Education and affiliations

Medical schoolTufts University School of Medicine
Graduation year2016
Medicare specialtyPhysician Assistant

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$41.23 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
E.R. Squibb & Sons, L.L.C.$41.231

What the 2024 payments were for

  • Food and Beverage$41.23 · 1 payment

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

Other physician assistants in Cambridge

All 99 physician assistants in Cambridge · All physician assistants in Massachusetts