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Megan Kaczmarek, FNP-C

NPI 1881464055ActiveIndividual· Nurse Practitioner, Family· Waukesha, WI

Nurse Practitioner, Family (FNP-C) with Oak Medical SC and 1 other group, practicing in Waukesha, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $45,999 for 733 claims, against $25,259 paid for services in 2024. Lists Waukesha Memorial Hospital as a hospital affiliation.

Overview

NPI1881464055
StatusActive
Entity typeIndividual
CredentialFNP-C
Sole proprietorNo
NPI issuedJan 8, 2024
Last updated in NPPESOct 28, 2025
Certified by providerOct 28, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000X2023166210WI

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 - Nurse Practitioner (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients80
Services billed427 across 7 procedure codes
Paid by Medicare$25,259

Part D prescriptions in 2024

Prescriptions (claims)733 · 740 30-day fills
Patients104
Total drug cost$45,999
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Graduation year2023
Medicare specialtyNurse Practitioner

Medical groups

Hospital affiliation

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 family nurse practitioners in Waukesha

All 97 family nurse practitioners in Waukesha · All family nurse practitioners in Wisconsin