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Fiona Williams, FNP-BC

NPI 1083352314ActiveIndividual· Nurse Practitioner, Family· Douglaston, NY

Nurse Practitioner, Family (FNP-BC) with North Shore-Lij Medical PC and 1 other group, practicing in Douglaston, New York. Their prescriptions cost Medicare Part D more than their services did: $146,495 for 670 claims, against $31,240 paid for services in 2024. Lists North Shore University Hospital as a hospital affiliation.

Overview

NPI1083352314
StatusActive
Entity typeIndividual
CredentialFNP-BC
Sole proprietorNo
NPI issuedMay 25, 2022
Last updated in NPPESApr 14, 2026
Certified by providerApr 14, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000X349373NY
Registered Nurse163W00000X703685NY

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nurse Practitioner (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients220
Services billed462 across 10 procedure codes
Paid by Medicare$31,240

Part D prescriptions in 2024

Prescriptions (claims)670 · 1,154 30-day fills
Patients322
Total drug cost$146,495
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Graduation year2021
Medicare specialtyNurse Practitioner

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

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