NPPES file of Aug 9, 2026

Hematology & Oncology Physician in Wisconsin

295 NPPES records list hematology & oncology physician with a practice address in Wisconsin, 5 per 100,000 residents, the 12th highest rate of 51. Milwaukee and Madison have the most; each record links to the provider's NPI and the Wisconsin license search. Page 2 of 6.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RH0003X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Milwaukee has the most, 95

  1. Milwaukee95
  2. Madison53
  3. Green Bay18
  4. La Crosse13
  5. Appleton10

Hematology & Oncology Physician records in Wisconsin

  1. Anita D'Souza, MDMilwaukee, WI 532261700086410
  2. Logan Daines, DOMilwaukee, WI 532331497495295
  3. Zahid Dar, MDOshkosh, WI 549041003850645
  4. Christian Debranin, MDLa Crosse, WI 546011417036005
  5. Michael Delatorre, M.D.Menomonee Falls, WI 530511831211861
  6. Trevor Dennie, MDMadison, WI 537151710030333
  7. Binod Dhakal, MDMilwaukee, WI 532261710218011
  8. Charles Diggs, MDMadison, WI 537171710933965
  9. Ajit Divgi, MDWest Bend, WI 530951568453223
  10. Lewis Domke, M.D.Wauwatosa, WI 532261407865967
  11. William Drobyski, MDMilwaukee, WI 532261861443848
  12. Howard Dubner, MDGlendale, WI 532121962493346
  13. Ashley Dunton, MDMilwaukee, WI 532261093394819
  14. Joseph Edmund, M.B.B.SMarshfield, WI 544491821518457
  15. Sima Ehsani Chimeh, M.D.Madison, WI 537921699947002
  16. James Engeler, MDMadison, WI 537151649223975
  17. Thomas Enright, MDMadison, WI 537921659011609
  18. Seth Fagbemi, MDMarshfield, WI 544491205922374
  19. John Farnen, MDLa Crosse, WI 546011467457432
  20. Joshua Field, MDMilwaukee, WI 532261609938067
  21. Magdalena Flejsierowicz, MDMilwaukee, WI 532331144246737
  22. Matthew Folstad, MDEau Claire, WI 547031841853272
  23. Patrick Foy, MDMilwaukee, WI 532261366634040
  24. Jacob Frick, MDMilwaukee, WI 532151780675165
  25. Kenneth Friedman, MDMilwaukee, WI 532261124079082
  26. Stephanie Fries, MDMarinette, WI 541431154681377
  27. Michael Frontiera, MDMadison, WI 537151669428017
  28. Zhubin Gahvari, M.D.Madison, WI 537921679816805
  29. Jacques Galipeau, MD FRCPMadison, WI 537921629307004
  30. Umang Gautam, MDGreen Bay, WI 543111477564292
  31. Robert Geller, MDBerlin, WI 549231861673121
  32. Maria GeorgenGrafton, WI 530241114488129
  33. Thomas Giever, D.O.Milwaukee, WI 532261700059383
  34. Paula Gill, MDLa Crosse, WI 546011750363909
  35. Chad GlischWest Allis, WI 532271134514078
  36. Timothy Goggins, M.D.Germantown, WI 530221497890701
  37. Demet Gokalp Yasar, M.D.Green Bay, WI 543111437381191
  38. Santosh Gowda, M.D.Oshkosh, WI 549041639259823
  39. Andrew Gregory, MDMilwaukee, WI 532331023695400
  40. William Guenther, M.D.Appleton, WI 549131386789618
  41. Zartash Gul, M.DMilwaukee, WI 532151053578625
  42. Srinandan Guntupalli, M.D.,Green Bay, WI 543131538543780
  43. Guru Subramanian Guru Murthy, M.DMilwaukee, WI 532261104172329
  44. Nicholas GustafsonSheboygan, WI 530811508286386
  45. Max Haid, MDSheboygan, WI 530811730296336
  46. Syed Haider, MDPleasant Prairie, WI 531581871584250
  47. Syed Haider, M.D.Milwaukee, WI 532151477516524
  48. Christopher Hake, MDWaukesha, WI 531881871544619
  49. Osama Halaweh, MDMarinette, WI 541431578519625
  50. Aric Hall, M.D.Madison, WI 537921538332804

Source: CMS NPPES, primary taxonomy 207RH0003X: records by practice city and the list of records, file of Aug 9, 2026.

Wisconsin ranks 12 of 51 per resident

  1. New Hampshire5.4
  2. Illinois5.3
  3. Maryland5.1
  4. Wisconsin5.0
  5. North Dakota5.0
  6. Minnesota4.8
  7. 50 states and D.C.4.2

Source: CMS NPPES, primary taxonomy 207RH0003X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

82.0% of these records appear in a Medicare file, against 82.9% 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. Wisconsin82.0%
  2. United States82.9%

Hematology & Oncology Physician records in Wisconsin, measured

  • In a Medicare file242 of 295 · 82.0% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file217 · 73.6% here, 71.3% nationally
  • Not updated in five years or more150 · 50.8% here, 54.3% nationally
  • Median graduation year2004 · the 217 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RH0003X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

295 NPPES records list hematology & oncology physician (207RH0003X) as their primary taxonomy with a practice address in Wisconsin: 5 per 100,000 residents against 4.2 nationally (50 states and D.C.). Milwaukee has 95 of them (32%).

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. Arizona285
  2. Minnesota274
  3. Maryland317
  4. Tennessee273

States with a similar rate per 100,000

  1. North Dakota5.0
  2. Illinois5.3
  3. New Hampshire5.4
  4. Connecticut5.5

The largest states

  1. California1,583
  2. New York1,163
  3. Texas922
  4. Florida818
  5. Pennsylvania784

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.