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Grant Joseph Olsen, M.D.

NPI 1750590550ActiveIndividual· Internal Medicine· Seymour, IN

Internal Medicine (M.D.) in Seymour, Indiana, trained at Indiana University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $1,194,713 for 7,373 claims, against $101,193 paid for services in 2024. Abbvie Inc. was the largest of 23 companies reporting payments in 2025, $2,309 in all, mostly food and beverage.

Overview

NPI1750590550
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedMay 21, 2007
Last updated in NPPESNov 17, 2022
Certified by providerNov 17, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X01064374AIN

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 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 patients347
Services billed2,132 across 47 procedure codes
Paid by Medicare$101,193

Part D prescriptions in 2024

Prescriptions (claims)7,373 · 17,218 30-day fills
Patients707
Total drug cost$1,194,713
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIndiana University School of Medicine
Graduation year2004
Medicare specialtyInternal Medicine
Secondary specialtiesPediatric Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,309 · 129 payments from 23 companies
  • 2024$2,087 · 120 payments from 19 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$2,309 · 129 payments

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

Other Internal Medicine providers in Seymour

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