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Arpad S. Olajos, MD

NPI 1568579936ActiveIndividual· Internal Medicine· Madison, WI

Internal Medicine (MD) with Meriter Hospital Inc, practicing in Madison, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $380,728 for 5,596 claims, against $34,801 paid for services in 2024. Lists Unitypoint Health - Meriter and 1 other hospital as hospital affiliations.

Overview

NPI1568579936
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 23, 2006
Last updated in NPPESMar 30, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X43221WI
Internal Medicine207R00000X036-103235IL

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 - Internal Medicine (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients239
Services billed528 across 12 procedure codes
Paid by Medicare$34,801

Part D prescriptions in 2024

Prescriptions (claims)5,596 · 11,151 30-day fills
Patients517
Total drug cost$380,728
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Graduation year1992
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Internal Medicine providers in Madison

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