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Margaret Ellen Williams Baker, FNP-C

NPI 1699021063ActiveIndividual· Nurse Practitioner· Wheeling, WV

Nurse Practitioner (FNP-C) with Grandw Inc, practicing in Wheeling, West Virginia. Their prescriptions cost Medicare Part D more than their services did: $125,068 for 586 claims, against $7,688 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $830.76 in all, mostly food and beverage.

Overview

NPI1699021063
StatusActive
Entity typeIndividual
CredentialFNP-C
Sole proprietorNo
NPI issuedAug 3, 2012
Last updated in NPPESMay 8, 2025
Certified by providerMay 8, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000XAPRN47838WV
Nurse Practitioner, Family363LF0000XF1211241WV

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 (WV)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients22
Services billed130 across 5 procedure codes
Paid by Medicare$7,688

Part D prescriptions in 2024

Prescriptions (claims)586 · 738 30-day fills
Patients55
Total drug cost$125,068
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Graduation year2010
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$830.76 · 52 payments from 9 companies
  • 2024$518.95 · 27 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$830.76 · 52 payments

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

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