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Philip Arthur Grieshaber, MD

NPI 1063647790ActiveIndividual· General Practice· Bethlehem, PA

Opted out of Medicare from January 2025 to January 2027. General Practice (MD) in Bethlehem, Pennsylvania, licensed in PA, with an NPI issued in May 2009. Part D covered 720 prescriptions written in 2024, 96% of them generic. Neurocrine Biosciences, Inc. was the largest of 3 companies reporting payments in 2024, $105.36 in all, mostly food and beverage.

Overview

NPI1063647790
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 26, 2009
Last updated in NPPESAug 20, 2025
Certified by providerAug 20, 2025

Specialties and licenses

TaxonomyCodeLicenseState
General Practice Primary208D00000XMD447515PA

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)Not in the public enrollment file of Oct 1, 2026
Opt-outOpted out Jan 28, 2025 – Jan 28, 2027
Can order and referYes

During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.

Part D prescriptions in 2024

Prescriptions (claims)720 · 898 30-day fills
Patients28
Total drug cost$53,487
Generic share96% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2024$105.36 · 4 payments from 3 companies

Top paying companies in 2024

What the 2024 payments were for

  • Food and Beverage$105.36 · 4 payments

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

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