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David Alan Hornback, MD

NPI 1790770964ActiveIndividual· Radiology, Radiation Oncology· South Bend, IN

Radiology, Radiation Oncology (MD) in South Bend, Indiana, trained at Indiana University School of Medicine (class of 1988). 188 Medicare patients in 2024, $84,710 paid; nearly all of their 348 Part D prescriptions were generic (97%). Siemens Medical Solutions USA, Inc. was the largest of 2 companies reporting payments in 2025, $39.38 in all, mostly food and beverage.

Overview

NPI1790770964
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedSep 14, 2005
Last updated in NPPESSep 23, 2026
Certified by providerSep 23, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Radiology, Radiation Oncology Primary2085R0001X01037607IN

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)Enrolled Practitioner - Radiation Oncology (IN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients188
Services billed1,449 across 35 procedure codes
Paid by Medicare$84,710

Part D prescriptions in 2024

Prescriptions (claims)348 · 520 30-day fills
Patients115
Total drug cost$10,128
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIndiana University School of Medicine
Graduation year1988
Medicare specialtyRadiation Oncology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$39.38 · 2 payments from 2 companies
  • 2024$108.15 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$39.38 · 2 payments

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

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