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 87 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. William Reichardt, D.O.Traverse City, MI 496841194174789
  2. Catherine Reid, MDBattle Creek, MI 490171528046380
  3. Robert Reid, M.D.Madison Heights, MI 480711306947486
  4. Bradley Reinoehl, D.O.Grand Rapids, MI 495031417741448
  5. Jacqueline Reitemeier-Mohs, MDClinton Twp, MI 480381295707891
  6. Jonathon Reither, MDHolland, MI 494231669615407
  7. Christina Reji, MDYpsilanti, MI 481971043873870
  8. Yvonne Rekeny, M.D.Grand Rapids, MI 495031831459254
  9. Athanasios Rempakos, MDRoyal Oak, MI 480731114776150
  10. Gary Renard, MDRochester Hills, MI 483071174508709
  11. Christopher Renkiewicz, M.D.Traverse City, MI 496841184043994
  12. Daniela Renkiewicz, M.D.Battle Creek, MI 490151790783793
  13. George Renton, D.O.Muskegon, MI 494421215921614
  14. William Repaskey, MDAnn Arbor, MI 481091528158672
  15. Maria Repolski, M.D.Sterling Heights, MI 483131023186558
  16. Unknown Reshma Bano Shahzadi, MDDearborn, MI 481241942056676
  17. Casey Reulbach, DOGrand Blanc, MI 484391235703042
  18. Katherine Reyes, M.D.Detroit, MI 482021457560583
  19. Milagros Reyes, MDDetroit, MI 482011386684843
  20. Alexandria Reynolds, DORoyal Oak, MI 480731265085377
  21. Pary Reza, M.D.Ann Arbor, MI 481031366454431
  22. Malihe Rezazadegan, M.DAnn Arbor, MI 481051154563369
  23. Alexandra Riabova, MDDearborn Heights, MI 481271669452116
  24. Rubens Ribeiro, M.D.Chelsea, MI 481181396935367
  25. Kathryn Rice, M.D.Lake Orion, MI 483601245684190
  26. Lucas Rich, MDGrand Rapids, MI 495251205405909
  27. Anthony Richa, D.O.Warren, MI 480931801174073
  28. Jon Richards, MDGrand Rapids, MI 495031326714478
  29. Ashley Richardson, DORoyal Oak, MI 480671356862536
  30. Lekha Richardson, MDSaginaw, MI 486381710930243
  31. Mary Richardson, M.D.Grand Rapids, MI 495251760561740
  32. Deborah Richmond, D.O.Lansing, MI 489121891738035
  33. Mark Richmond, MDPetoskey, MI 497701144227653
  34. Rima Rida, MDDetroit, MI 482021003473331
  35. Latonya Riddle-Jones, MDDetroit, MI 482011508021536
  36. Justin Rieth, M.D.Grand Rapids, MI 495031629428552
  37. Aya Rifai, MDRochester Hills, MI 483071114194958
  38. Mark Rigby, DOGrand Blanc, MI 484391699413765
  39. Mouhamad Rihawi, M.DClinton Twp, MI 480381699769653
  40. Satya RijalLansing, MI 489121306416797
  41. Robert Riley, MDGrand Rapids, MI 495461659310399
  42. Jennifer RiseWarren, MI 480891114947959
  43. Crystal Ritsema, M.D.Grand Rapids, MI 495031093958548
  44. Stephen Rivard, DOGrand Rapids, MI 495031568081354
  45. Sara Rivette, MDSaginaw, MI 486021912099904
  46. Abdallah Rizk, MDClarkston, MI 483461689641664
  47. Humaira Rizvi, MDDetroit, MI 482361225447766
  48. Nabeel Rizvi, M.D.Detroit, MI 482011104273879
  49. Nessreen Rizvi, M.D.Belleville, MI 481111275718793
  50. Sadiq Rizvi, MDDearborn, MI 481241538149828

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.