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 8 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. Molly Cole, MDMadison, WI 537921689257461
  2. John Paul Colombo, M.D.Sheboygan, WI 530811285378232
  3. Jessica ComerfordMadison, WI 537041528709441
  4. David Conger, MDSturgeon Bay, WI 542351477562510
  5. Matthew Connolly, M.D.Milwaukee, WI 532021407801996
  6. Eric Conradson, M.D.Oconomowoc, WI 530661518976232
  7. Daniela Constantinescu, MDMadison, WI 537171033103940
  8. Carolina Conti, M.D.Milwaukee, WI 532331750340766
  9. John Conzemius, MDLa Crosse, WI 546011568467827
  10. Edward Cooney, M.D.Hartford, WI 530271235271958
  11. Brennen Cooper, MDMadison, WI 537921376393066
  12. David Cooper, MDMadison, WI 537171235176553
  13. Keith Cooper, DOSun Prairie, WI 535901477505063
  14. Kevin Cooper, DORacine, WI 534051235635137
  15. Timothy Cooper, M.D.Brookfield, WI 530051225456296
  16. Wendy Cooper, M.D.Waukesha, WI 531881720051824
  17. William Cooper, MDOconomowoc, WI 530661023078037
  18. Katherine Copeland, MDMilwaukee, WI 532261598384240
  19. Robert Cornwell, MDManitowoc, WI 542201568448025
  20. Timothy Correll, M.D.Madison, WI 537151376685578
  21. Marco Costa, MDMilwaukee, WI 532261528011301
  22. Matthew Cove, MDEau Claire, WI 547011346229952
  23. Fred Cox, MDLa Crosse, WI 546011487659611
  24. Andrew CoyleMadison, WI 537041407155286
  25. Leland Crandall, MDRice Lake, WI 548681467552836
  26. Joan Crennan, MDAppleton, WI 549131679666952
  27. Carlynn Crevier, M.D.Mount Pleasant, WI 534031962504670
  28. Mary Crissler Belanger, MDLa Crosse, WI 546011366493439
  29. Brooke Crotty, M.D.Elm Grove, WI 531221144487521
  30. Daniel Culhane, M.D.Milwaukee, WI 532041184043242
  31. Thuyanh Culver, DOMilwaukee, WI 532261932497658
  32. Jonathon CummockMadison, WI 537921578403150
  33. Thomas Cunningham, DOLa Crosse, WI 546011275550881
  34. James Cygan, MDWausau, WI 544011235145210
  35. Maciej Czechowski, MDMadison, WI 537151669699252
  36. Linda Daly-Oneill, MDMarshfield, WI 544491366550386
  37. Jason Dambach, M.D.Madison, WI 537151831367887
  38. Huong Dangvu, MDMilwaukee, WI 532091861423261
  39. Carol Danninger, M.D.Milwaukee, WI 532261205850484
  40. Ellen Danto-Nocton, M.D.Milwaukee, WI 532331265440002
  41. Sriram Darisetty, M.D.Milwaukee, WI 532101053617290
  42. Kelly Darmody, M.D.West Bend, WI 530951851616627
  43. Gian Daroach, MDMarinette, WI 541431922113166
  44. Richard Dart, MDMarshfield, WI 544491093815763
  45. William Dasovic, M.D.Racine, WI 534051811927858
  46. Donald Daugherty, MDMadison, WI 537151184662389
  47. Diana David, MDKenosha, WI 531421649386574
  48. Susan Davids, M.D.Milwaukee, WI 532261023032851
  49. Jason Davies, MDEau Claire, WI 547031568969715
  50. Erin Davis, M.D.Madison, WI 537171558680165

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.