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Chiarina Susan Williams, FNP-C

NPI 1659020162ActiveIndividual· Family Medicine· Revere, MA

Family Medicine (FNP-C) in Revere, Massachusetts, licensed in MA, with an NPI issued in March 2022. Part D covered 100 prescriptions written in 2024, 73% of them generic. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $135.34 in all, mostly food and beverage.

Overview

NPI1659020162
StatusActive
Entity typeIndividual
CredentialFNP-C
Sole proprietorNo
NPI issuedMar 22, 2022
Last updated in NPPESMar 22, 2022
Certified by providerMar 22, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XRN2280678MA

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)Not in the public enrollment file of Oct 1, 2026

Part D prescriptions in 2024

Prescriptions (claims)100 · 125 30-day fills
Total drug cost$8,870
Generic share73% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$135.34 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$102.251
Janssen Biotech, Inc.$33.091

What the 2025 payments were for

  • Food and Beverage$135.34 · 2 payments

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

Other family medicine physicians in Revere

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