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Irina Kostova Dimitrova, M.D.

NPI 1003847237ActiveIndividual· Obstetrics & Gynecology· Milwaukee, WI

Obstetrics & Gynecology (M.D.) with Columbia St Marys Hospital Milwaukee Inc and 2 other groups, practicing in Milwaukee, Wisconsin. 37 Medicare patients in 2024, $12,848 paid; nearly all of their 58 Part D prescriptions were generic (98%). Merck Sharp & Dohme LLC was the largest of 7 companies reporting payments in 2025, $587.23 in all, mostly food and beverage. Lists Ascension All Saints Hospital and 2 other hospitals as hospital affiliations.

Overview

NPI1003847237
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJul 5, 2006
Last updated in NPPESApr 30, 2026
Certified by providerApr 30, 2026

Specialties and licenses

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Gynecological Oncology (IL); Practitioner - Obstetrics/Gynecology (IL); Practitioner - Obstetrics/Gynecology (MI); Practitioner - Gynecological Oncology (OR); Practitioner - Gynecological Oncology (WA); Practitioner - Obstetrics/Gynecology (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients37
Services billed89 across 26 procedure codes
Paid by Medicare$12,848

Part D prescriptions in 2024

Prescriptions (claims)58 · 85 30-day fills
Patients21
Total drug cost$853.80
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Graduation year1997
Medicare specialtyGynecological Oncology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$587.23 · 12 payments from 7 companies
  • 2024$1,854 · 12 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$587.23 · 12 payments

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

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