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 21 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. Kevin Krembs, MDMilwaukee, WI 532111134209265
  2. Robert Krippendorf, MDWaukesha, WI 531881811941164
  3. Triton Krizenesky, MDDe Pere, WI 541151962063834
  4. Abigail Krueger, DOLa Crosse, WI 546011598228140
  5. Kori Krueger, MDStratford, WI 544841760582134
  6. Ewa Kubica, MDMarshfield, WI 544491942318951
  7. Kenneth Kuehnl, MDBeaver Dam, WI 539161497721567
  8. John Kuhn, MDWeston, WI 544761134247935
  9. Amit Kulkarni, MDOnalaska, WI 546501710939996
  10. Kalpana Kumar, M.D.Pewaukee, WI 530721235188681
  11. Punit Kumar, MDFond Du Lac, WI 549351144271990
  12. Sarvadaman Kumar, MDOconto, WI 541531356367163
  13. James Kuplic, MDSheboygan, WI 530811598733909
  14. Benny Kusuma, MDLa Crosse, WI 546011073734133
  15. Nathan Kuttickat, DOMilwaukee, WI 532331053008060
  16. Kesavan Kutty, MDMilwaukee, WI 532101942251780
  17. Douglas Kutz, MDMadison, WI 537051669448601
  18. Aleksander Kuzmin, MDStevens Point, WI 544811871722777
  19. Tristan L'EsperanceMadison, WI 537921306787528
  20. Aireen Lacap, MDMadison, WI 537171669116273
  21. Kathryn Lafond, MDDe Pere, WI 541151861411043
  22. Serafino Lagalbo, MDMadison, WI 537051447996228
  23. Maritza Laguna, M.D.Milwaukee, WI 532151417928946
  24. Prasanta Lahiri, MDGreenfield, WI 532201336227818
  25. Satish Lahiri, MDWaterford, WI 531851619026994
  26. Kris Lahren, MDWausau, WI 544011700891546
  27. Amin Lakhdhir, M.D.Janesville, WI 535481356321970
  28. Madhulika Lall, MDFond Du Lac, WI 549351821009838
  29. Geoffrey Lamb, MDMilwaukee, WI 532261962453712
  30. Sachin Lamichhane, M.D.Weston, WI 544761851639306
  31. Frederick Lamont, MDGreen Bay, WI 543031598872046
  32. James Landefeld, MDShorewood Hills, WI 537051538954508
  33. James Landisch, MDWauwatosa, WI 532221255363404
  34. George Lange, MDMilwaukee, WI 532221508898263
  35. Lynne Langlois, D.O.Mequon, WI 530921265499198
  36. Jeffrey Larsen, MDRiver Falls, WI 540221104819622
  37. Katherine Larson, MDPrairie Du Sac, WI 535781417393661
  38. Thomas Lathrop, MDLa Crosse, WI 546011811993892
  39. Kevin Laurence, MDMinocqua, WI 545481649353046
  40. Kelly Lavin, M.D.Madison, WI 537041205114329
  41. Nurudeen Lawal, M.DWeston, WI 544761265679419
  42. Grace Laynes, MDWausau, WI 544011689786857
  43. Mona Lazar, D.O.Madison, WI 537151316085889
  44. Daniel Le, MDMonroe, WI 535661972524676
  45. Eileen Leach, MDMadison, WI 537921972442952
  46. Jennifer Leber, DOMilwaukee, WI 532111528014057
  47. Tsion Lechebo, MDMilwaukee, WI 532331235931544
  48. Wendy Ledesma, MDPrairie Du Sac, WI 535781457538274
  49. Christian Lee, MDMerrill, WI 544521750309993
  50. Don Lee, M.D.Milwaukee, WI 532151336135375

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.