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William Dale Zimmerman, MD

NPI 1639265614ActiveIndividual· Specialist· Framingham, MA

Specialist (MD) in Framingham, Massachusetts, trained at University of Cincinnati College of Medicine (class of 1986). 925 Medicare patients in 2024, $236,368 paid; nearly all of their 754 Part D prescriptions were generic (94%). Glaxosmithkline, LLC. was the largest of 5 companies reporting payments in 2025, $269.26 in all, mostly food and beverage.

Overview

NPI1639265614
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 5, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Specialist Primary174400000X75573MA

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 - Otolaryngology (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients925
Services billed3,767 across 56 procedure codes
Paid by Medicare$236,368

Part D prescriptions in 2024

Prescriptions (claims)754 · 1,040 30-day fills
Patients375
Total drug cost$59,150
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Cincinnati College of Medicine
Graduation year1986
Medicare specialtyOtolaryngology

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$269.26 · 8 payments from 5 companies
  • 2024$96.03 · 4 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$269.26 · 8 payments

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

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