NPPES file of Aug 9, 2026

Gynecology Physician in Wisconsin

32 NPPES records list gynecology physician with a practice address in Wisconsin, 0.5 per 100,000 residents, the 42nd highest rate of 51. Madison and Eau Claire have the most; each record links to the provider's NPI and the Wisconsin license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207VG0400X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Madison has the most, 11

  1. Madison11
  2. Eau Claire3
  3. West Allis3
  4. Brookfield2
  5. Milwaukee2

Gynecology Physician records in Wisconsin

  1. Donald Baccus, M.D.Brookfield, WI 530451538152962
  2. Ik Bae, M.D.Eau Claire, WI 547011669703195
  3. Dennis Christensen, MDMadison, WI 537041841368206
  4. Klaus Diem, MDVerona, WI 535931083680151
  5. Patricia Dolhun, M.D.Milwaukee, WI 532021457305005
  6. Olga Fajardo, MDMadison, WI 537151730619693
  7. Gerald Fleer, MDRichland Center, WI 535811700946761
  8. Stuart Fox, M.D.Racine, WI 534051366472235
  9. Jenny Hackforth-Jones, M.D.Madison, WI 537051861454647
  10. Rodney Halvorsen, M.D.Kenosha, WI 531421649388802
  11. Lisa Harshbarger, MDSummit, WI 530661144337759
  12. Laura Haworth, MDMilwaukee, WI 532261346747359
  13. Christine Heisler, M.D.Eau Claire, WI 547031548279896
  14. Cara King, D.O.Madison, WI 537111104091685
  15. Jacek Kowalski, M.D.West Allis, WI 532271679653786
  16. Sarah Kuranz, MDWest Allis, WI 532271922066950
  17. Camille Ladanyi, M.D.Madison, WI 537151780097071
  18. Douglas Laube, MDMadison, WI 537151881662740
  19. Glenda Lee, M.D.West Allis, WI 532271437124153
  20. Helen Manning, MDMadison, WI 537921750899357
  21. William Martens, MDBrookfield, WI 530451790741494
  22. Maureen Mullins, MDMadison, WI 537041083680193
  23. Kathleen Penzenstadler, M.D.Franklin, WI 531321326427824
  24. Jacqueline Powell, MDMadison, WI 537921093276990
  25. Anne Riendl, M.D.Waukesha, WI 531881720023922
  26. Jeffrey Rodzak, MDMadison, WI 537031104828151
  27. Kelli Sasada, M.D.Pleasant Prairie, WI 531581265698690
  28. Hassan Shahbandar, MDAppleton, WI 549111467581223
  29. Steven Stenzel, M.D.Eau Claire, WI 547011033122312
  30. Mary Stoffel, M.D.Madison, WI 537191437111036
  31. Jessica Thomason, MDMequon, WI 530921508187949
  32. Jill Wohlfeil, MDOconomowoc, WI 530661386617447

Source: CMS NPPES, primary taxonomy 207VG0400X: records by practice city and the list of records, file of Aug 9, 2026.

Wisconsin ranks 42 of 51 per resident

  1. Michigan0.7
  2. Maine0.7
  3. Idaho0.6
  4. Wisconsin0.5
  5. Utah0.5
  6. Kansas0.5
  7. 50 states and D.C.1.1

Source: CMS NPPES, primary taxonomy 207VG0400X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

43.8% of these records appear in a Medicare file, against 57.2% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Wisconsin43.8%
  2. United States57.2%

Gynecology Physician records in Wisconsin, measured

  • In a Medicare file14 of 32 · 43.8% here, 57.2% nationally
  • In the CMS Doctors and Clinicians file12 · 37.5% here, 35.7% nationally
  • Not updated in five years or more20 · 62.5% here, 68.7% nationally
  • Median graduation year2002 · the 12 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207VG0400X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

32 NPPES records list gynecology physician (207VG0400X) as their primary taxonomy with a practice address in Wisconsin: 0.5 per 100,000 residents against 1.1 nationally (50 states and D.C.). Madison has 11 of them (34%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. District of Columbia30
  2. Arkansas36
  3. Mississippi25
  4. Nevada40

States with a similar rate per 100,000

  1. Utah0.5
  2. Kansas0.5
  3. Idaho0.6
  4. Oklahoma0.5

The largest states

  1. Florida412
  2. California369
  3. New York362
  4. Texas229
  5. Georgia175

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.