Registry data as of Aug 27, 2026

Nephrology Physician in Wisconsin

170 NPPES records list nephrology physician with a Wisconsin practice address, 2.9 per 100,000 residents, 30 of 51 per resident. Milwaukee and Madison have the most; each record links to the provider's NPI and the Wisconsin license search. Page 2 of 4.

CMS NPPES registry, loaded Aug 27, 2026; 2023 Census estimates · NUCC 207RN0300X · method

Milwaukee has the most, 59

Source: CMS NPPES, primary taxonomy 207RN0300X by practice city, loaded Aug 27, 2026.

Nephrology Physician records in Wisconsin

  1. Claire Fritsche, MDMilwaukee, WI 532151548252547
  2. Anna Gaddy, M.D.Milwaukee, WI 532261619326980
  3. Vasundhara Ganne, MDMilwaukee, WI 532151053303057
  4. Oscar Garcia Valencia, MDLa Crosse, WI 546011447710439
  5. Ali Gardezi, M.DFitchburg, WI 537131356506794
  6. Arvind Garg, M.D.La Crosse, WI 546011154551968
  7. Neetika Garg, M.D.Madison, WI 537921851521736
  8. Daniel Guerra Rodas, M.D.Madison, WI 537921780948703
  9. Sameer Gupta, MDFond Du Lac, WI 549341669638508
  10. Lisa Haller, M.D.Glendale, WI 532091245204858
  11. Matthew Hanna, M.D.Milwaukee, WI 532151962476531
  12. Panupong Hansrivijit, M.D., M.P.H.Wausau, WI 544011558824870
  13. Virginia Harrington, MDWisconsin Rapids, WI 544941487635850
  14. Wael Hassan, M.D.Marinette, WI 541431821230178
  15. Judy Hindi, M.D.Milwaukee, WI 532261063860765
  16. Ryan Holzmacher, MDGreenfield, WI 532281598700601
  17. Hassan Homida, MDJanesville, WI 535481073017695
  18. Iiro Honkanen, MDMilwaukee, WI 532261669993929
  19. Nolan Interial, DOMadison, WI 537171093343964
  20. Tazeen Jafar, MDAppleton, WI 549111174574412
  21. Jonathan Jaffery, MDMadison, WI 537051992771901
  22. Nathaniel Jalil, MDEau Claire, WI 547011417043449
  23. Zain Javed, MDMilwaukee, WI 532151134614415
  24. Paul Jenkins, MDMilwaukee, WI 532121053386862
  25. Roy Jhagroo, M.D.Madison, WI 537921023216603
  26. Jaime Jimenez Lopez, MDEau Claire, WI 547031104235571
  27. Emily Joachim, M.D.Milwaukee, WI 532261427491604
  28. Siddhartha Kattamanchi, MDMarshfield, WI 544491316388382
  29. Tarundeep Kaur, M.D.Oshkosh, WI 549041326161076
  30. Lisa Kehl, RD CDAppleton, WI 549111306950209
  31. Talal Khairi, MDGlendale, WI 532091043471436
  32. Jack Kleinman, MDMilwaukee, WI 532261508817347
  33. Mahendr Kochar, MDMilwaukee, WI 532261164473906
  34. David Koeper, MDNeenah, WI 549561487698387
  35. Rishi Kora, M.D.Glendale, WI 532091053708511
  36. Abhilash Koratala, M.D.Milwaukee, WI 532261912288002
  37. Adel Korkor, MDWaukesha, WI 531881275568560
  38. William Kraklow, MDMilwaukee, WI 532151184616187
  39. Edward Lake, MDOshkosh, WI 549041336131101
  40. Zubin Lathara, MDMilwaukee, WI 532261073756870
  41. John Lawton, MDGreen Bay, WI 543011508869587
  42. Patrick Macken, MDEau Claire, WI 547011003872417
  43. Bianca Madrid, M.D.Milwaukee, WI 532261780099960
  44. Lubna Majeed-Haqqi, MDMilwaukee, WI 532221588656573
  45. Michelle Malabanan, MDGreen Bay, WI 543011144410291
  46. Ahmed Malik, M.D.Milwaukee, WI 532151679548135
  47. Didier Mandelbrot, M.D.Madison, WI 537921295773596
  48. Christina Mariyam Joy, MDMilwaukee, WI 532261639553605
  49. Laura Maursetter, D.O.Fitchburg, WI 537131114197878
  50. Debesh Mazumdar, M.D.Milwaukee, WI 532121427032960

Wisconsin ranks 30 of 51 per resident

  1. South Carolina3.0
  2. Texas2.9
  3. Georgia2.9
  4. Wisconsin2.9
  5. West Virginia2.8
  6. Alabama2.7
  7. 50 states and D.C.3.2

Source: CMS NPPES, primary taxonomy 207RN0300X by practice state, loaded Aug 27, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

The CMS National Plan and Provider Enumeration System currently lists 170 Nephrology Physician providers with a primary practice address in Wisconsin, all registered under the Internal Medicine NUCC taxonomy branch. Each clinician on this roster selected Nephrology Physician as their primary taxonomy at NPI enrollment, a self-reported classification that is updated whenever the provider files a correction with CMS. The count excludes organizations (group practices, hospitals, clinics operate under separate NPIs) and excludes providers who chose a different primary specialty even if they practice Nephrology Physician part-time. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

At 170 enrolled providers, Nephrology Physician in Wisconsin is a limited-supply market, that matters for search-radius decisions, because patients in Wisconsin outside the largest metros often need to broaden to adjacent cities to find a local Nephrology Physician clinician. The directory below is paginated 50 providers at a time (4 pages total) and is sorted alphabetically by last name, so scanning for a specific practice usually goes faster than scrolling; on the provider detail page you'll find the full NPPES record including address, phone, credentials, and any published Medicare Part D prescribing activity for 2024.

Before contacting anyone on this list, verify the practice is still at the address shown, NPPES refreshes monthly, but providers who have relocated, retired, or changed employers may not have filed an NPI update yet. Important: PlainDoctor is a directory of publicly available CMS government data covering Nephrology Physician providers in Wisconsin, not a quality ranking, a board-certification verifier, or medical advice. Always confirm credentials through the NPPES NPI Registry, the Wisconsin medical board, and, where relevant, the ABMS, AOA, or the specialty's primary certifying body before making any clinical decision. Nothing on this page substitutes for a conversation with a licensed clinician.

States with a similar number

  1. Louisiana179
  2. South Carolina160
  3. Colorado154
  4. Connecticut142

States with a similar rate per 100,000

  1. Georgia2.9
  2. Texas2.9
  3. West Virginia2.8
  4. California3.0

The largest states

  1. California1,165
  2. Texas896
  3. New York852
  4. Florida687
  5. Pennsylvania537

Source: CMS National Plan and Provider Enumeration System (NPPES), file loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.