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Chad P. Walker, D.O.

NPI 1932348729ActiveIndividual· Internal Medicine, Rheumatology· Scranton, PA

Internal Medicine, Rheumatology (D.O.) in Scranton, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $68,630 for 108 claims, against $18,786 paid for services in 2024.

Overview

NPI1932348729
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedFeb 18, 2009
Last updated in NPPESAug 5, 2020
Certified by providerAug 5, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500XOS014800PA
Internal Medicine207R00000X0T011477PA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Rheumatology (KS); Practitioner - Rheumatology (MD); Practitioner - Rheumatology (PA); Practitioner - Rheumatology (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients93
Services billed323 across 14 procedure codes
Paid by Medicare$18,786

Part D prescriptions in 2024

Prescriptions (claims)108 · 155 30-day fills
Patients49
Total drug cost$68,630
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPhiladelphia College of Osteopathic Medicine
Graduation year2005
Medicare specialtyRheumatology
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

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

Other Internal Medicine, Rheumatology providers in Scranton

All Internal Medicine, Rheumatology providers in Pennsylvania →