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William F. McElhaugh, D.O.

NPI 1427031079ActiveIndividual· Internal Medicine, Nephrology· Philadelphia, PA

Internal Medicine, Nephrology (D.O.) in Philadelphia, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 1997). In 2024 Medicare paid $177,901 for 360 patients, and Part D covered 429 of their prescriptions, 78% of them generic. Ardelyx, Inc. was the largest of 10 companies reporting payments in 2025, $354.60 in all, mostly food and beverage.

Overview

NPI1427031079
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedNov 28, 2005
Last updated in NPPESJul 31, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XOS010034LPA

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 - Nephrology (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients360
Services billed1,627 across 33 procedure codes
Paid by Medicare$177,901

Part D prescriptions in 2024

Prescriptions (claims)429 · 684 30-day fills
Patients125
Total drug cost$102,284
Generic share78% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPhiladelphia College of Osteopathic Medicine
Graduation year1997
Medicare specialtyNephrology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$354.60 · 14 payments from 10 companies
  • 2024$133.92 · 6 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$354.60 · 14 payments

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

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