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 16 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. Aaron Bohrer, D.O.Lansing, MI 489101548472079
  2. Tanya BoldenowYpsilanti, MI 481971083837173
  3. Maged Boles, MDDetroit, MI 482011093728958
  4. Katherine Bolton, DOKalamazoo, MI 490091780113258
  5. Mary Beth Bolton, MDDetroit, MI 482021215956081
  6. Zachary Boltwood, D.O.Ann Arbor, MI 481091780064410
  7. John Bonema, MDTroy, MI 480981508833708
  8. Shiva Bongu, MDMount Clemens, MI 480431467142851
  9. Sarah BonnerYpsilanti, MI 481971104085117
  10. James Bonnette, MDAnn Arbor, MI 481031629186689
  11. Alicia Boone, DOGrand Rapids, MI 495031700170032
  12. Chantal Boone, DOMuskegon, MI 494421073008017
  13. Warangkna Boonyapisit, MDAnn Arbor, MI 481091669591350
  14. Ravinder Boorgula, M.DDetroit, MI 482021326354465
  15. Sasi Boppana, M.D.Wayne, MI 481841528053196
  16. Michael Borgeld, MDGrand Rapids, MI 495251073614251
  17. Jeffrey Borgeson, MDBrighton, MI 481161699092072
  18. Paul Bornemann, MDBattle Creek, MI 490371619954054
  19. Deborah Borowski, D.O. P.C.Troy, MI 480831962415398
  20. Jared Bortman, MDTroy, MI 480841023182037
  21. Jane Boruta, M.D.Canton, MI 481871881043685
  22. Cindy Bos, MDGrand Rapids, MI 495051104935022
  23. Andrew Bosch, D.O.Wyoming, MI 495191972985398
  24. Ellen Bouazizi, MDAnn Arbor, MI 481091730767286
  25. Keith Bouffard, DOKalamazoo, MI 490071760171862
  26. Timothy Boufford, M.D.Clinton Twp, MI 480381811991177
  27. Arthur Bouier, DOSouthfield, MI 480341649292269
  28. La Claire Bouknight, M.D.East Lansing, MI 488241174567226
  29. Reynard Bouknight, M.D.East Lansing, MI 488231962444307
  30. Rebekah BoulangerSaint Joseph, MI 490851942735477
  31. Tony Bourdkane, MDSaginaw, MI 486021225601743
  32. Ayinde Bourne, D.O.Warren, MI 480931649487893
  33. Robert Bouvier, M.D.Grand Blanc, MI 485071124011291
  34. Daniel Bow, D.O.Baldwin, MI 493041528270204
  35. Jennifer Bowerman, M.D.Traverse City, MI 496841376748525
  36. Ethan Bowlin, DOYpsilanti, MI 481971083291983
  37. Timothy Bowman, M.D.Detroit, MI 482021295178754
  38. Marian Boxer, M.D.Ann Arbor, MI 481091932176906
  39. Rajendra BoyillaDetroit, MI 482021467814004
  40. Stanley BoykanskyBloomfield Hills, MI 483011932050598
  41. Cynthia Boynton, M.D.Lansing, MI 489121013969930
  42. David Bozaan, M.D.Ann Arbor, MI 481091891906939
  43. Erika Bracamontes-Woolley, M.D.Grand Rapids, MI 495031275746455
  44. Christopher Brackshaw, D.OKalamazoo, MI 490071477946184
  45. Jared Bradley, DOFlint, MI 485321982282513
  46. John Bradtke, MDPortage, MI 490021659317071
  47. Darrell BradyEast Lansing, MI 488231285829341
  48. Talawnda Bragg, MDGrand Rapids, MI 495031275736316
  49. James Bragman, DOWest Bloomfield, MI 483221558352286
  50. Jay Brahmbhatt, M.D.Ann Arbor, MI 481091639603319

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.