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Guy Philip Guenthner, MD

NPI 1699418855ActiveIndividual· Orthopaedic Surgery· Boston, MA

Orthopaedic Surgery (MD) in Boston, Massachusetts, licensed in MA, with an NPI issued in April 2022. Part D covered 61 prescriptions written in 2024, 92% of them generic. Stryker Corporation was the largest of 3 companies reporting payments in 2025, $188.63 in all, mostly food and beverage.

Overview

NPI1699418855
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 15, 2022
Last updated in NPPESJun 21, 2022
Certified by providerJun 21, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X293179MA

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 Order and Referring Only - Orthopedic Surgery (MA)

Part D prescriptions in 2024

Prescriptions (claims)61 · 61 30-day fills
Patients45
Total drug cost$1,842
Generic share92% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$188.63 · 6 payments from 3 companies
  • 2024$98.14 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$188.63 · 6 payments

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

Other orthopedic surgeons in Boston

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