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 34 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. Jill Schmitt, MDSheboygan, WI 530811831206127
  2. Emily Schmitz, MDMadison, WI 537171518652775
  3. Paul Schmitz, MDGreen Bay, WI 543111245258581
  4. E Schneeberger, MDStevens Point, WI 544811962539148
  5. Chad Schneider, MDMadison, WI 537151013949312
  6. George Schneider, MDBeaver Dam, WI 539161538109772
  7. James Schneider, MDMadison, WI 537051871685438
  8. Kathleen Schneider, M.D.Wauwatosa, WI 532261871643080
  9. Michael Schneider, MDBrookfield, WI 530051477520443
  10. Andrea Schnell, M.D.Madison, WI 537921710265731
  11. Marzenna Schoeneich, MDGreen Bay, WI 543031558460139
  12. Cecilia Scholcoff, M.D.Milwaukee, WI 532261528322526
  13. Alexander Schrager, MDMadison, WI 537921962298067
  14. Luke SchroederBrookfield, WI 530051316407620
  15. John Schuetz, MDMadison, WI 537151740220144
  16. Leo Schug, MDSun Prairie, WI 535901053350520
  17. Julie Schuller, M.D., MPHMilwaukee, WI 532041184620528
  18. Hendrik Schultz, MDOshkosh, WI 549041649212861
  19. John Schwab, MDFranklin, WI 531321598872889
  20. Patrick Schweiger, MDBoscobel, WI 538051578573275
  21. Nathan SchweryMadison, WI 537921396685558
  22. Carmen Scudiero, MDLa Crosse, WI 546011770682734
  23. James Sebastian, M.DMilwaukee, WI 532951942224282
  24. Michael Seelen, MDMarshfield, WI 544491366542037
  25. Christine Seibert, MDMadison, WI 537181689635591
  26. Mathangi Sekharan, MDPleasant Prairie, WI 531581518959329
  27. Ann Selzer, MDMilwaukee, WI 532091043240732
  28. Benjamin Semeao, MD, MPHMadison, WI 537051487404513
  29. Michael Sergi, MDFond Du Lac, WI 549351811004005
  30. Babak Serushan, M.D.Green Bay, WI 543011972030674
  31. Danny Sessler, MDBaraboo, WI 539131831154228
  32. Mohammad Sethi, MDMilwaukee, WI 532161689654576
  33. Joanna Setla, MDEau Claire, WI 547031982684163
  34. Rebecca SevereMilwaukee, WI 532151124004445
  35. Kristin Severson, DOEau Claire, WI 547011245201532
  36. Jonathan Shaffer, D.O.Whitefish Bay, WI 532111437513173
  37. Girish Shah, MBBSWausau, WI 544011912649708
  38. Kanak Shah, M.D.Milwaukee, WI 532091548294838
  39. Manan Shah, MDMenomonee Falls, WI 530511083920698
  40. Meenaxi Shah, MDCudahy, WI 531101932217155
  41. Sandhya Shah, MDPrairie Du Sac, WI 535781114921046
  42. Vinodkumar Shah, MDFranklin, WI 531321841209400
  43. Shahin Shahnia, M.D.Eau Claire, WI 547011598938946
  44. Kshamata Shalini, MDWeston, WI 544761023099306
  45. Stuti Shankar, M.D.Brookfield, WI 530051710099379
  46. David Shapiro, MDWauwatosa, WI 532221700828902
  47. Monica Sharma, MDFort Atkinson, WI 535381962084723
  48. Sarojini SharmaSuperior, WI 548801568408565
  49. Paul Shattuck, M.D.Madison, WI 537111902868300
  50. Gregory Sheehy, MDMiddleton, WI 535621982665386

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.