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 10 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. Kara Donovan, MDMadison, WI 537921992490569
  2. Sarah Dorsey, MDMadison, WI 537111114000312
  3. Sharon Doss, MDMilwaukee, WI 532221215966510
  4. Rylee Doucette, MD, MPHMadison, WI 537921073209961
  5. Thomas Dougherty, MDWaukesha, WI 531881487639902
  6. Matthew Drewry, MDMinocqua, WI 545481578645727
  7. Jacqueline Dsouza, M.D.Hudson, WI 540161740211473
  8. Wanda Ducharme, MDLa Crosse, WI 546011922003029
  9. Michael Duffy, MDOshkosh, WI 549041922113182
  10. Stephen Dufresne, M.D.Muskego, WI 531501861465791
  11. Laura Duncan, MDNew Berlin, WI 531511265464408
  12. Thomas Duncan, MDNeenah, WI 549561588641039
  13. Paul Durbin, M.D.Racine, WI 534051255361218
  14. Dragana DurdevicMarinette, WI 541431053969600
  15. Malena Dzwonkowski, MDDe Pere, WI 541151881627297
  16. Sunu Eapen, MDBrookfield, WI 530051609819382
  17. Todd Earnhart, MDHewitt, WI 544411699885848
  18. Conrad Eastwold, MDRice Lake, WI 548681780791046
  19. William Ebinger, MDGrafton, WI 530241700818952
  20. Felipe Echeverria Gutierrez, MDMarshfield, WI 544491235740838
  21. David Eckerle, MDMadison, WI 537031487673273
  22. Daniel Ecklund, MDLa Crosse, WI 546011356346464
  23. Mehran Edalatpour, M.D.Milwaukee, WI 532101548248347
  24. Anna EdlebeckBrookfield, WI 530451073790804
  25. Mark Edstrom, MDEau Claire, WI 547031518937382
  26. Cassandra Edwards, DOWaukesha, WI 531861598027203
  27. Leonard Egede, MDMilwaukee, WI 532261740398601
  28. Erik Ehlers, MDMadison, WI 537051386385284
  29. Sonya Eiben, MDAppleton, WI 549131710916812
  30. Grace Eisenbiegler, MDMadison, WI 537171134815236
  31. Alejandro Eisma, MDWinnebago, WI 549851225026990
  32. Nzube Ekpunobi, M.D.Madison, WI 537171225603681
  33. Mahmoud Elbadrawy, MDFond Du Lac, WI 549351750024121
  34. Khaled Elkady Hussein, M.DMarinette, WI 541431629474721
  35. Baila ElkinMadison, WI 537921790425718
  36. Suhaib Elobaid, M.DGreenfield, WI 532201730455189
  37. Kenneth Engelhart, MDMarshfield, WI 544491013011121
  38. Archna EniasivamMilwaukee, WI 532261376834481
  39. Connor Enright, MDMilwaukee, WI 532331598347114
  40. Richard Erdman, M.D.Green Bay, WI 543011326090697
  41. Rick Erdman, MDTomah, WI 546601952306011
  42. Brian Erdmann, MDRhinelander, WI 545011679689582
  43. Kim Erdmann, MDClintonville, WI 549291497800783
  44. Michael Erdmann, MDMilwaukee, WI 532951609894443
  45. Jan Erlandson, MDMonroe, WI 535661477787786
  46. Ekow Essien, MDMilwaukee, WI 532331801545678
  47. James Evers, MDMadison, WI 537921538798145
  48. Jennifer Everton, D.O.Madison, WI 537051790854107
  49. John Ewalt, M.D.Madison, WI 537051518923283
  50. Caroline EwingMadison, WI 537051265178115

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.