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John M. Littlefield, M.D.

NPI 1770633554ActiveIndividual· General Practice· Swansea, MA

Opted out of Medicare from April 2025 to April 2027. General Practice (M.D.) in Swansea, Massachusetts, licensed in MA and NY, with an NPI issued in January 2007. Part D covered 117 prescriptions written in 2024, 80% of them generic. Verrica Pharmaceuticals Inc. reported $18.61 in payments in 2025, mostly food and beverage.

Overview

NPI1770633554
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJan 12, 2007
Last updated in NPPESAug 23, 2022
Certified by providerAug 23, 2022

Specialties and licenses

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026
Opt-outOpted out Apr 1, 2025 – Apr 1, 2027
Can order and referYes

During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.

Part D prescriptions in 2024

Prescriptions (claims)117 · 181 30-day fills
Patients18
Total drug cost$7,386
Generic share80% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$18.61 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Verrica Pharmaceuticals Inc.$18.611

What the 2025 payments were for

  • Food and Beverage$18.61 · 1 payment

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

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