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Aaron T. Olson, M.D.

NPI 1316156227ActiveIndividual· Family Medicine· Onalaska, WI

Family Medicine (M.D.) in Onalaska, Wisconsin, licensed in WI and IA, with an NPI issued in May 2007. Their prescriptions cost Medicare Part D more than their services did: $4,914 for 17 claims, against $654.32 paid for services in 2024. Hologic Sales and Service, LLC reported $18.93 in payments in 2025, mostly food and beverage.

Overview

NPI1316156227
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 21, 2007
Last updated in NPPESOct 26, 2026
Certified by providerOct 26, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X54782-20WI
Family Medicine207Q00000X37836IA
Family Medicine207Q00000XR-7919IA

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 - Family Practice (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients15
Services billed17 across 5 procedure codes
Paid by Medicare$654.32

Part D prescriptions in 2024

Prescriptions (claims)17 · 17 30-day fills
Patients11
Total drug cost$4,914
Generic share71% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$18.93 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Hologic Sales and Service, LLC$18.931

What the 2025 payments were for

  • Food and Beverage$18.93 · 1 payment

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

Other family medicine physicians in Onalaska

All 47 family medicine physicians in Onalaska · All family medicine physicians in Wisconsin