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Karl Michael Napekoski, M.D.

NPI 1235372301ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Downers Grove, IL

Pathology, Anatomic Pathology & Clinical Pathology (M.D.) with Midwest Diagnostic Pathology, S.C. and 6 other groups, practicing in Downers Grove, Illinois. Medicare paid $519,653 for services to 5,281 patients in 2024. Lists Advocate Christ Hospital & Medical Center and 4 other hospitals as hospital affiliations.

Overview

NPI1235372301
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedApr 19, 2009
Last updated in NPPESApr 23, 2026
Certified by providerApr 23, 2026

Specialties and licenses

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 - Pathology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients5,281
Services billed10,289 across 24 procedure codes
Paid by Medicare$519,653

Medicare sources and data years

Education and affiliations

Graduation year2009
Medicare specialtyPathology

Medical groups

Hospital affiliations

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

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