NPPES file of Aug 9, 2026

Internal Medicine Physician in Wisconsin

2,078 NPPES records list internal medicine physician with a practice address in Wisconsin, 35 per 100,000 residents, the 33rd highest rate of 51. Madison and Milwaukee have the most; each record links to the provider's NPI and the Wisconsin license search. Page 6 of 42.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · method

Madison has the most, 417

Internal Medicine Physician records in Wisconsin

  1. Thomas Bugliosi, M.D.Madison, WI 537151629055124
  2. Brandon Bukovitz, MDAppleton, WI 549131831768399
  3. Frederick Bulacan, M.D.Menomonee Falls, WI 530511699768622
  4. William Bull, MDBeaver Dam, WI 539161104511179
  5. Stephen Bullard, M.D.Neenah, WI 549561508872417
  6. Richard Bunting, MDGrafton, WI 530241730111964
  7. Eugene Burke, M.D.Brookfield, WI 530051457323065
  8. Caroline Burkey, MDMadison, WI 537921295364925
  9. Joel Burnet, DOLa Crosse, WI 546011427009141
  10. James Burns, MDNeenah, WI 549561225022080
  11. William Burns, M.D.West Allis, WI 532271497828339
  12. Katherine Burrows, DOGrafton, WI 530241942323878
  13. Kyle Burton, MDMadison, WI 537051104676360
  14. Ryan Butcher, DOFond Du Lac, WI 549351730541533
  15. Jamie Buth, M.D.Milwaukee, WI 532261437253473
  16. John Butler, MDMadison, WI 537151427095744
  17. Kevin Butterfield, DOMauston, WI 539481184611592
  18. Aaron ByczynskiMilwaukee, WI 532331457054942
  19. Rebecca Byers, MDMadison, WI 537151568439248
  20. Ana Caban Cardona, M.D.Menomonee Falls, WI 530511649412974
  21. Anthony Caceres, MDMilwaukee, WI 532151184633216
  22. Michael CadaBrookfield, WI 530451356529804
  23. Marc Caine, MDMilwaukee, WI 532151265441398
  24. Beverly Calub, M.D.Manitowoc, WI 542201316992993
  25. Maria Campanile, MDMadison, WI 537151740495126
  26. William Cannon, MDFort Atkinson, WI 535381912971243
  27. Thomas Cantieri, M.D.Waukesha, WI 531891538132360
  28. Mark Capriolo, MDManitowoc, WI 542201851466759
  29. Sanford Carimi, M.D.Monona, WI 537161497864003
  30. Alexander Carlson, MDMadison, WI 537921174103246
  31. Mitchell Carneol, MDMilwaukee, WI 532111205915105
  32. William Carpenter, MDRice Lake, WI 548681275638900
  33. Donald Carr, MDBrookfield, WI 530051437257045
  34. Jeffrey Carroll, MDBerlin, WI 549231255332144
  35. Stephanie Carroll, MDLa Crosse, WI 546011942205356
  36. Valerie Carter, M.D.Milwaukee, WI 532261255780383
  37. Jennifer Jane Carvin, M.D.Mount Pleasant, WI 534051598080244
  38. N Casper, MDMadison, WI 537191003883786
  39. Kristin Cassidy, MDTwin Lakes, WI 531811366451411
  40. Andrew Catanzaro, MDNew Berlin, WI 531511003848243
  41. Andrew CecilMilwaukee, WI 532011710732367
  42. Sanda Cepoi, MDLa Crosse, WI 546011306837919
  43. Heather Certain, MDMadison, WI 537151104961465
  44. Christopher Cervantes, MDMadison, WI 537161063458362
  45. Bikrum Chahal, MDMadison, WI 537051184313876
  46. Evelyn Chan, M.D.Milwaukee, WI 532261932127180
  47. Puangpetch ChanbusarakumMadison, WI 537031275656647
  48. Vishnu Chander, M.D.Madison, WI 537921780110254
  49. Aravind ChandraAmery, WI 540011255742466
  50. Ronald Chaney, MDLa Crosse, WI 546011750386090

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Wisconsin ranks 33 of 51 per resident

  1. Tennessee36
  2. New Mexico36
  3. Georgia35
  4. Wisconsin35
  5. South Carolina35
  6. Colorado35
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 207R00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

70.2% of these records appear in a Medicare file, against 78.7% 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. Wisconsin70.2%
  2. United States78.7%

Internal Medicine Physician records in Wisconsin, measured

  • In a Medicare file1,458 of 2,078 · 70.2% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file1,098 · 52.8% here, 61.4% nationally
  • Not updated in five years or more1,148 · 55.2% here, 55.4% nationally
  • Median graduation year2002 · the 1,098 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207R00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,078 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Wisconsin: 35 per 100,000 residents against 44 nationally (50 states and D.C.). Madison has 417 of them (20%).

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. Indiana2,109
  2. Colorado2,046
  3. Oregon2,116
  4. South Carolina1,881

States with a similar rate per 100,000

  1. Georgia35.5
  2. Puerto Rico35.7
  3. Kansas34.3
  4. New Mexico36.4

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  5. Pennsylvania7,300

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.