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Mary Katherine Sheffield, M.D.

NPI 1437173465ActiveIndividual· Internal Medicine· Adams, MA

Internal Medicine (M.D.) in Adams, Massachusetts, licensed in MA, NH and VT, with an NPI issued in July 2006. Part D covered 50 prescriptions written in 2024, 88% of them generic. Daiichi Sankyo Inc. reported $19.10 in payments in 2025, mostly food and beverage.

Overview

NPI1437173465
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 26, 2006
Last updated in NPPESJul 21, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X73013MA
Internal Medicine207R00000X11393NH
Internal Medicine207R00000X042-0012060VT

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 - Internal Medicine (MA)

Part D prescriptions in 2024

Prescriptions (claims)50 · 99 30-day fills
Patients17
Total drug cost$549.22
Generic share88% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$19.10 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Daiichi Sankyo Inc.$19.101

What the 2025 payments were for

  • Food and Beverage$19.10 · 1 payment

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

Other Internal Medicine providers in Adams

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