NPPES file of Aug 9, 2026

Irina Kostova Dimitrova, M.D.

Obstetrics & Gynecology Physician · Milwaukee, WI

Irina Kostova Dimitrova, M.D. is an obstetrics & gynecology physician with a practice address in Milwaukee, Wisconsin, and NPI 1003847237, issued on Jul 5, 2006. Check the license on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003847237
Name
Irina Kostova Dimitrova
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
036145323 IL
44128 CO
DR.0044128 CO
01088502A IN
4301080622 MI
and 3 more
Self-reported in NPPES; status is on the state search
Practice location
2350 N Lake Dr, Milwaukee, WI 53211
Phone
(414) 585-1949
Enumerated
Jul 5, 2006
Record last updated
Apr 30, 2026
Medicaid IDs
06728766 CO
1003847237 WA
036145323 IL
Medicare enrollment
Enrolled (PECOS I20240131002090); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2350 N Lake Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Allen Babbitz, MDObstetrics & Gynecology Physician1326022849
  2. Catherine Bares, APNPNurse Practitioner1104285873
  3. Heather Bastjan, FNPFamily Nurse Practitioner1578921375
  4. Katelyn Behring, PA-CPhysician Assistant1902239403
  5. Jonathan Berkoff, MDObstetrics & Gynecology Physician1679623326
  6. Vanessa BravoOccupational Therapist1235020280

Verify Irina Kostova Dimitrova in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

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65% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

58 Medicare Part D claims for 21 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Irina Dimitrova58
  2. Specialty average165

Most prescribed

  1. Metformin Hcl16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,853.65

12 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Irina Dimitrova$1,853.65
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Ascension Medical Group-Southeast Wisconsin IncWauwatosa, WI
  2. Columbia St Marys Hospital Milwaukee IncMilwaukee, WI
  3. Mount Sinai Community FoundationChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Irina Kostova Dimitrova among 796 obstetrics & gynecology physician records in Wisconsin

Irina Kostova Dimitrova, M.D. is one of 796 obstetrics & gynecology physician records with a practice address in Wisconsin. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 47% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1997 · median 2007 among the 478 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Wisconsin

There are 796 obstetrics & gynecology physician records in Wisconsin.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Allen Babbitz, MDMilwaukee, WI 532111326022849
  2. Jonathan Berkoff, MDMilwaukee, WI 532111679623326
  3. Paul Burstein, MDMilwaukee, WI 532111811971328
  4. Lucinda Fenske, M.D.Milwaukee, WI 532111811997612
  5. Jacqueline Irland, MDMilwaukee, WI 532111992760136
  6. Shireen Jayne, DOMilwaukee, WI 532111942382775
  7. Deborah Larkey, MDMilwaukee, WI 532111437238227
  8. James Linn, M.D.Milwaukee, WI 532111710983275

Common questions

What is Irina Kostova Dimitrova, M.D.'s NPI number?

Irina Kostova Dimitrova, M.D.'s National Provider Identifier (NPI) is 1003847237, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Irina Kostova Dimitrova, M.D. located?

The NPPES record lists a practice address at 2350 N Lake Dr, Milwaukee, WI, 53211. Phone: (414) 585-1949. Providers update this record themselves, so call before visiting.

How can I verify Irina Kostova Dimitrova, M.D.'s license?

Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Irina Kostova Dimitrova, M.D. prescribe under Medicare Part D?

In 2024, Irina Kostova Dimitrova, M.D. had 58 Medicare Part D claims for 21 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.