NPPES file of Aug 9, 2026

Hematology & Oncology Physician in Michigan

340 NPPES records list hematology & oncology physician with a practice address in Michigan, 3.4 per 100,000 residents, the 35th highest rate of 51. Detroit and Grand Rapids have the most; each record links to the provider's NPI and the Michigan license search. Page 7 of 7.

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).

Detroit has the most, 49

  1. Detroit49
  2. Grand Rapids27
  3. Royal Oak22
  4. Southfield18
  5. Ann Arbor17

Hematology & Oncology Physician records in Michigan

  1. Andrew Sochacki, M.D.Grand Rapids, MI 495461003235391
  2. Britni Souther Mashni, DOGrand Rapids, MI 495031972996544
  3. Gordon Srkalovic, MDLansing, MI 489121780783282
  4. Allen Stawis, MDWarren, MI 480931720085988
  5. Michael Stender, M.D.Royal Oak, MI 480731114987047
  6. Michael Stoltenberg, M.D.Detroit, MI 482021093883530
  7. Garth Strohbehn, M.D.Ann Arbor, MI 481051982015137
  8. Aroob Sweidan, M.B.B.SDetroit, MI 482021912529801
  9. Christopher Szyarto, D.O.Flint, MI 485031942243597
  10. Efstathios Tapazoglou, M.D.Warren, MI 480931821070798
  11. Martin Tapia, MDRoyal Oak, MI 480731821207671
  12. Daniel Taylor, DOWyoming, MI 495191770076663
  13. Brittani Thomas, D.O.Lansing, MI 489121972940179
  14. Jessica Thomas, MDRoyal Oak, MI 480731235715715
  15. Shalini Thoutreddy, MDLapeer, MI 484461831197581
  16. Hemasri Tokala, MDKalamazoo, MI 490071053630749
  17. Liborio Tranchida, MDDetroit, MI 482011417084724
  18. Emma Trentacosta, MDSterling Heights, MI 483141336769793
  19. Malcolm Trimble, MDJackson, MI 492011831164375
  20. Kenneth Tucker, MDWarren, MI 480931669479846
  21. Rim Turfa, M.DSouthfield, MI 480751982816179
  22. Joseph Uberti, MD PHDDetroit, MI 482011609813104
  23. Benjamin Ueberroth, MDAnn Arbor, MI 481091184185738
  24. Muhammad Usman, M.D.Detroit, MI 482011881953925
  25. Peter Van Veldhuizen, M.D.Wyoming, MI 495191336163138
  26. Amy Vander Woude, M.D.Grand Rapids, MI 495031427059781
  27. Merryl Varghese, MDLansing, MI 489121891344792
  28. Mary Jo Voelpel, D.O.Lake Orion, MI 483591912998394
  29. David Warner, M.D.Ann Arbor, MI 481091407266208
  30. Stuart Weiner, D.O.Goodrich, MI 484381760448682
  31. Daniela Weiss, DOGrand Blanc, MI 484391770011603
  32. Jonathan Weiss, MDAnn Arbor, MI 481091295229458
  33. Christopher Willner, DODetroit, MI 482021881043594
  34. Indryas Woldie, MDDetroit, MI 482011215195748
  35. Frances Wong, MDGrand Rapids, MI 495461568641074
  36. Jay Yang, M.D.Detroit, MI 482011316069768
  37. Dana Zakalik, MDRoyal Oak, MI 480731033179973
  38. Michael Zakem, D.O.Grand Rapids, MI 495461316948771
  39. Shahrzad Zavoshi, MDGrosse Pointe Woods, MI 482361346944436
  40. Jeffrey Zonder, MDDetroit, MI 482011205874377

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

Michigan ranks 35 of 51 per resident

  1. Indiana3.6
  2. Hawaii3.4
  3. Vermont3.4
  4. Michigan3.4
  5. South Dakota3.4
  6. South Carolina3.4
  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.

81.8% 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. Michigan81.8%
  2. United States82.9%

Hematology & Oncology Physician records in Michigan, measured

  • In a Medicare file278 of 340 · 81.8% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file206 · 60.6% here, 71.3% nationally
  • Not updated in five years or more176 · 51.8% here, 54.3% nationally
  • Median graduation year2004 · the 206 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

340 NPPES records list hematology & oncology physician (207RH0003X) as their primary taxonomy with a practice address in Michigan: 3.4 per 100,000 residents against 4.2 nationally (50 states and D.C.). Detroit has 49 of them (14%).

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. Virginia346
  2. Maryland317
  3. Wisconsin295
  4. Arizona285

States with a similar rate per 100,000

  1. Vermont3.4
  2. South Dakota3.4
  3. South Carolina3.4
  4. Hawaii3.4

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.