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Joseph Carl Ardolf, MD

NPI 1144203118ActiveIndividual· Internal Medicine· Stillwater, MN

Internal Medicine (MD) in Stillwater, Minnesota, trained at University of Minnesota Medical School (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $928,309 for 8,966 claims, against $102,661 paid for services in 2024.

Overview

NPI1144203118
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 23, 2005
Last updated in NPPESJan 4, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X40225MN
Internal Medicine207R00000X42085WI

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 (MN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients185
Services billed3,218 across 148 procedure codes
Paid by Medicare$102,661

Part D prescriptions in 2024

Prescriptions (claims)8,966 · 20,899 30-day fills
Patients670
Total drug cost$928,309
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Minnesota Medical School
Graduation year1996
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

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 Stillwater

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