NPPES file of Aug 9, 2026

Perfusionist in Wisconsin

30 NPPES records list perfusionist with a practice address in Wisconsin, 0.5 per 100,000 residents, the 4th highest rate of 44. Milwaukee and Madison 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 242T00000X · method

Milwaukee has the most, 17

Perfusionist records in Wisconsin

  1. Warren Anderson, MSPMilwaukee, WI 532261194350991
  2. Michael BergemannMilwaukee, WI 532261699187658
  3. Christopher Brabant, CCPMilwaukee, WI 532261871919571
  4. Benjamin Buckoski, CCPGreen Bay, WI 543111982137253
  5. Trisha CaseyJanesville, WI 535481376351130
  6. Flavio CavallariMilwaukee, WI 532261871132993
  7. Joseph CheckWaukesha, WI 531881245843135
  8. Holly EstillMilwaukee, WI 532261417130923
  9. Kathleen GrantMilwaukee, WI 532261891495727
  10. Thomas GrulkowskiWest Allis, WI 532271487837993
  11. Brittany HeiMadison, WI 537921043600034
  12. Katelyn HerrmannMilwaukee, WI 532261912391277
  13. Nicholas HirschMilwaukee, WI 532261356295406
  14. Tiffany Holloway, CCPWeston, WI 544761649591843
  15. Kirsten Kallies, CCP, LPMilwaukee, WI 532261124622550
  16. Nicholas LarueMilwaukee, WI 532261730680596
  17. Courtney LockwoodMilwaukee, WI 532151376402842
  18. Catherine Philson, CCPMilwaukee, WI 532261790639433
  19. Andjelka PotkonjakMilwaukee, WI 532261669012027
  20. Megan Roethle, CCP, RNKenosha, WI 531431063953784
  21. Jennifer Rossmann, CCPMilwaukee, WI 532261932506987
  22. Kyle SchillingMilwaukee, WI 532261174943427
  23. Joseph Sleep, CCPMadison, WI 537921356213201
  24. John St. Andre, CCPGreen Bay, WI 543111346781705
  25. Nicholas Starkey, CCP, LPWauwautosa, WI 532261013444629
  26. Ria Swift, CCPMadison, WI 537921750771754
  27. Brian Temperley, CCPMadison, WI 537051205472651
  28. Brett WagnerMilwaukee, WI 532261578198461
  29. Marguerite Wellstein, CCPMilwaukee, WI 532261467921809
  30. Joseph YogerstMadison, WI 537051831016922

Source: CMS NPPES, primary taxonomy 242T00000X: records by practice city and the list of records, file of Aug 9, 2026.

Wisconsin ranks 4 of 44 per resident

  1. Michigan7.8
  2. Arizona1.3
  3. Tennessee1.2
  4. Wisconsin0.5
  5. Connecticut0.4
  6. District of Columbia0.4
  7. 50 states and D.C.0.5

Source: CMS NPPES, primary taxonomy 242T00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.0% of these records appear in a Medicare file, against 0.1% 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. Wisconsin0.0%
  2. United States0.1%

Perfusionist records in Wisconsin, measured

  • In a Medicare file0 of 30 · 0.0% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, 0.0% nationally
  • Not updated in five years or more21 · 70.0% here, 55.5% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 242T00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

30 NPPES records list perfusionist (242T00000X) as their primary taxonomy with a practice address in Wisconsin: 0.5 per 100,000 residents against 0.5 nationally (50 states and D.C.). Milwaukee has 17 of them (57%).

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. Florida27
  2. Ohio36
  3. Virginia21
  4. Connecticut16

States with a similar rate per 100,000

  1. Oklahoma0.4
  2. California0.4
  3. Texas0.4
  4. Oregon0.3

The largest states

  1. Michigan785
  2. California151
  3. Texas117
  4. Arizona97
  5. Tennessee88

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.