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Marissa K. Falkiewicz, MD

NPI 1235636705ActiveIndividual· Urology· Milwaukee, WI

Urology (MD) with Aurora Medical Group, Inc., practicing in Milwaukee, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $99,953 for 713 claims, against $41,210 paid for services in 2024. Calyxo, Inc. was the largest of 2 companies reporting payments in 2025, $181.95 in all, mostly food and beverage. Lists Aurora St Lukes Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1235636705
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 10, 2018
Last updated in NPPESJul 20, 2026
Certified by providerJul 20, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Urology Primary208800000X73680WI

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 - Urology (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients141
Services billed814 across 52 procedure codes
Paid by Medicare$41,210

Part D prescriptions in 2024

Prescriptions (claims)713 · 1,160 30-day fills
Patients196
Total drug cost$99,953
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Graduation year2018
Medicare specialtyUrology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$181.95 · 2 payments from 2 companies
  • 2024$602.74 · 4 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Calyxo, Inc.$137.671
Dendreon Pharmaceuticals LLC$44.281

What the 2025 payments were for

  • Food and Beverage$181.95 · 2 payments

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

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