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Leszek J. Marczewski, MD

NPI 1508837972ActiveIndividual· Family Medicine· Sac City, IA

Family Medicine (MD) in Sac City, Iowa, licensed in IA, with an NPI issued in February 2006. Part D covered 7,262 prescriptions written in 2024, 87% of them generic.

Overview

NPI1508837972
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedFeb 1, 2006
Last updated in NPPESDec 22, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X27430IA

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 - Family Practice (IA)

Part D prescriptions in 2024

Prescriptions (claims)7,262 · 11,346 30-day fills
Patients424
Total drug cost$595,054
Generic share87% of claims

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Family Medicine providers in Sac City

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