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Warren L. Macy, MD

NPI 1295718310ActiveIndividual· Family Medicine· Greencastle, IN

Family Medicine (MD) in Greencastle, Indiana, licensed in IN, with an NPI issued in November 2005. Their prescriptions cost Medicare Part D more than their services did: $565,423 for 8,741 claims, against $857.62 paid for services in 2024. Lilly USA, LLC was the largest of 12 companies reporting payments in 2025, $560.68 in all, mostly food and beverage.

Overview

NPI1295718310
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 22, 2005
Last updated in NPPESMar 31, 2021
Certified by providerMar 31, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X01024666AIN

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
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients14
Services billed24 across 6 procedure codes
Paid by Medicare$857.62

Part D prescriptions in 2024

Prescriptions (claims)8,741 · 17,838 30-day fills
Patients543
Total drug cost$565,423
Generic share89% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$560.68 · 28 payments from 12 companies
  • 2024$823.46 · 46 payments from 12 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$560.68 · 28 payments

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

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