NPPES file of Aug 9, 2026

Internal Medicine Physician in Michigan

5,735 NPPES records list internal medicine physician with a practice address in Michigan, 57 per 100,000 residents, the 10th highest rate of 51. Detroit and Ann Arbor have the most; each record links to the provider's NPI and the Michigan license search. Page 114 of 115.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · 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, 617

  1. Detroit617
  2. Ann Arbor479
  3. Grand Rapids451
  4. Royal Oak218
  5. Southfield200

Internal Medicine Physician records in Michigan

  1. Mazin Yonan, MDTroy, MI 480831801888904
  2. Frank Yono, MDRoyal Oak, MI 480731104080852
  3. Zachary Yono, DOGrand Rapids, MI 495031063264802
  4. Christopher Yoo, D.O.Holly, MI 484421154771459
  5. Daeun Yoo, MDDetroit, MI 482361295595726
  6. Hal Yost, D.O.Traverse City, MI 496841801820154
  7. Silvana Younan, M.D.Farmington Hills, MI 483341952385098
  8. Wassim Younes, MD, RPHDearborn, MI 481241386610764
  9. Brian Young, DOMacomb, MI 480441093769192
  10. David Young, MDHolland, MI 494241588604524
  11. Vincent Young, M.D., PHDAnn Arbor, MI 481091194761874
  12. Hashem Younis, MDYpsilanti, MI 481971487115531
  13. Mohammad Yousef, MDFlint, MI 485321114544889
  14. Nashwan Yousif, MDRochester Hills, MI 483071124042288
  15. Rami Yousif, MDYpsilanti, MI 481971922560853
  16. Ahmad YoussefWarren, MI 480931144602285
  17. Rami Youssef, MDHolland, MI 494231356084453
  18. Christie Youssef-Mollenkamp, MDAnn Arbor, MI 481091518346550
  19. Fouad Yousuf, M.D.Southfield, MI 480751366173916
  20. Hongfeng Yu, M.D.Ann Arbor, MI 481091679918122
  21. James Yu, MDSaginaw, MI 486021629912571
  22. Kun Yu, MDSouthfield, MI 480751013920941
  23. Shira YunAnn Arbor, MI 481051679816557
  24. Dana Yuzon, M.D.West Bloomfield, MI 483231114982659
  25. Lawrence Zablocki, MDLivonia, MI 481521376535195
  26. Virginia Zacharias, MDGrosse Pointe Woods, MI 482361841284221
  27. John Zachman, M.D.Traverse City, MI 496841932105921
  28. Adi Zaclli, MDDetroit, MI 482011235872425
  29. Ghazala Zafar, M.D.Rochester, MI 483071548278906
  30. Saba Zafar, D.O.Trenton, MI 481831407741051
  31. Yousuf ZafarSouthfield, MI 480751154266716
  32. Mohamed Zaher, DOFarmington Hills, MI 483361982530754
  33. Adam Zahr, M.D.Ann Arbor, MI 481091770719742
  34. Warda Zaidi, MDGrand Rapids, MI 495031285250738
  35. Kyce ZaiterGrand Blanc, MI 484391750227146
  36. Awais Zaka, M.DSouthfield, MI 480341376824938
  37. Khalid Zakaria, MDDearborn, MI 481241033101084
  38. Ahmed ZakiRochester, MI 483071548750730
  39. Gamal Zaki, M.D.Rochester Hills, MI 483071780674218
  40. Hoda Zaki, M.D.Flint, MI 485321679597967
  41. Furqaan Zakir, MDMount Clemens, MI 480431255258554
  42. Douglas Zakolski, D.O.Southgate, MI 481951659356400
  43. Kerstyn Zalesin, MDRoyal Oak, MI 480731285683821
  44. Danish Zamir, MDSaginaw, MI 486021437945078
  45. Irma ZamirFlint, MI 485031548848930
  46. Matthew Zamora, PA-CBay City, MI 487061659883676
  47. Ratna Zampani, MDLivonia, MI 481521568454254
  48. Denise Zao, MDNorthville, MI 481681104906072
  49. Patricia Zappa, M.D.Sterling Heights, MI 483141366676728
  50. Kyle Zaremba, D.O.Muskegon, MI 494441407551542

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Michigan ranks 10 of 51 per resident

  1. New York62
  2. Delaware58
  3. Illinois58
  4. Michigan57
  5. Pennsylvania56
  6. Vermont50
  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.

79.4% 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. Michigan79.4%
  2. United States78.7%

Internal Medicine Physician records in Michigan, measured

  • In a Medicare file4,555 of 5,735 · 79.4% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file3,566 · 62.2% here, 61.4% nationally
  • Not updated in five years or more3,119 · 54.4% here, 55.4% nationally
  • Median graduation year2006 · the 3,564 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

5,735 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Michigan: 57 per 100,000 residents against 44 nationally (50 states and D.C.). Detroit has 617 of them (11%).

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. Ohio5,277
  2. Massachusetts6,825
  3. New Jersey4,632
  4. Illinois7,238

States with a similar rate per 100,000

  1. Pennsylvania56.3
  2. Delaware58.1
  3. New York61.7
  4. Hawaii62.9

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.