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Gerald G. Warrener, M.D.

NPI 1205821659ActiveIndividual· Family Medicine· Avilla, IN

Family Medicine (M.D.) in Avilla, Indiana, trained at Indiana University School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $1,436,284 for 18,776 claims, against $67,955 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $1,614 in all, mostly food and beverage.

Overview

NPI1205821659
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedSep 13, 2005
Last updated in NPPESOct 20, 2022
Certified by providerOct 20, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X01027892IN

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)Not in the public enrollment file of Oct 1, 2026
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients345
Services billed3,151 across 47 procedure codes
Paid by Medicare$67,955

Part D prescriptions in 2024

Prescriptions (claims)18,776 · 36,453 30-day fills
Patients953
Total drug cost$1,436,284
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIndiana University School of Medicine
Graduation year1977
Medicare specialtyFamily Practice

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,614 · 94 payments from 20 companies
  • 2024$2,295 · 134 payments from 21 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,614 · 94 payments

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

Other family medicine physicians in Avilla

All family medicine physicians in Indiana