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William F. Zimmerman, MD

NPI 1265795249ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Auburn, ME

Orthopaedic Surgery, Hand Surgery (MD) in Auburn, Maine, trained at Virginia Commonwealth University, School of Medicine (class of 2012). 160 Medicare patients in 2024, $32,801 paid; nearly all of their 397 Part D prescriptions were generic (99%). E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2025, $193.14 in all, mostly food and beverage.

Overview

NPI1265795249
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedJun 24, 2012
Last updated in NPPESNov 6, 2025
Certified by providerNov 6, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery, Hand Surgery Primary207XS0106XMD24784ME

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 - Orthopedic Surgery (ME); Practitioner - Orthopedic Surgery (VA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients160
Services billed463 across 58 procedure codes
Paid by Medicare$32,801

Part D prescriptions in 2024

Prescriptions (claims)397 · 467 30-day fills
Patients178
Total drug cost$5,296
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolVirginia Commonwealth University, School of Medicine
Graduation year2012
Medicare specialtyOrthopedic Surgery

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$193.14 · 3 payments from 2 companies
  • 2024$192.15 · 3 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
E.R. Squibb & Sons, L.L.C.$121.721
Trimed, Inc.$71.422

What the 2025 payments were for

  • Food and Beverage$193.14 · 3 payments

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

Other Orthopaedic Surgery, Hand Surgery providers in Auburn

All Orthopaedic Surgery, Hand Surgery providers in Maine