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William A. Heisel III, MD

NPI 1508819772ActiveIndividual· General Practice· Fishers, IN

General Practice (MD) in Fishers, Indiana, trained at University of Michigan Medical School (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $560,702 for 4,463 claims, against $38,227 paid for services in 2024. Inspire Medical Systems, Inc. reported $96.33 in payments in 2025, mostly food and beverage.

Overview

NPI1508819772
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 18, 2006
Last updated in NPPESMay 23, 2025
Certified by providerMay 23, 2025

Specialties and licenses

TaxonomyCodeLicenseState
General Practice Primary208D00000X01034463AIN
Internal Medicine207R00000X01034463AIN
Family Medicine207Q00000X01034463AIN
Pediatrics208000000X01034463AIN

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 - Internal Medicine (IN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients158
Services billed565 across 28 procedure codes
Paid by Medicare$38,227

Part D prescriptions in 2024

Prescriptions (claims)4,463 · 11,685 30-day fills
Patients323
Total drug cost$560,702
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Michigan Medical School
Graduation year1984
Medicare specialtyInternal Medicine
Secondary specialtiesPediatric Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$96.33 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Inspire Medical Systems, Inc.$96.331

What the 2025 payments were for

  • Food and Beverage$96.33 · 1 payment

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

Other General Practice providers in Fishers

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