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Beata Kostrzewa Weiermiller, MD

NPI 1972509784ActiveIndividual· Obstetrics & Gynecology· Troy, MI

Obstetrics & Gynecology (MD) in Troy, Michigan, trained at Michigan State University College of Human Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $28,756 for 279 claims, against $12,654 paid for services in 2024. Astellas Pharma US Inc was the largest of 14 companies reporting payments in 2025, $575.65 in all, mostly food and beverage.

Overview

NPI1972509784
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 27, 2005
Last updated in NPPESJul 22, 2022
Certified by providerJul 22, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000X4301071701MI

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 - Obstetrics/Gynecology (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients104
Services billed251 across 20 procedure codes
Paid by Medicare$12,654

Part D prescriptions in 2024

Prescriptions (claims)279 · 622 30-day fills
Patients76
Total drug cost$28,756
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMichigan State University College of Human Medicine
Graduation year1994
Medicare specialtyObstetrics/Gynecology
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$575.65 · 27 payments from 14 companies
  • 2024$475.21 · 26 payments from 14 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$575.65 · 27 payments

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

Other OB-GYNs in Troy

All 37 OB-GYNs in Troy · All OB-GYNs in Michigan