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 18 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. Curtis Buchheit, M.D.Schoolcraft, MI 490871801864046
  2. Julian Buchinger, MDAnn Arbor, MI 481091023502747
  3. Taylor Buck, MDGrand Blanc, MI 484391205401601
  4. Kinga Budnicka, MDSaginaw, MI 486021144891086
  5. Victoria BuescherPetoskey, MI 497701942837075
  6. Syed Bukhari, MDMuskegon, MI 494441437738580
  7. Florian BukovecRoyal Oak, MI 480731598970295
  8. Angela Bully, M.D.Detroit, MI 482011841257029
  9. Tammie Bully, M.D.Southfield, MI 480341366536088
  10. Marci Bultemeier, DOTraverse City, MI 496841366402596
  11. Anneke Bulthuis, D.O.Saint Joseph, MI 490851508503210
  12. Alan Bunney, M.D.Troy, MI 480841427391135
  13. Noor Bunney, MDTroy, MI 480841578554168
  14. Sarah BurChelsea, MI 481181063730190
  15. Robert Burack, MDDetroit, MI 482011720026883
  16. Eric Buras, MDAnn Arbor, MI 481051336587237
  17. Annie Burcheci, MDGrand Blanc, MI 484391396303780
  18. Stephanie Burdick, MDGrand Rapids, MI 495031871904144
  19. Michelle Burgard, D.O.Warren, MI 480931386093649
  20. Jacques Burgess, MDTraverse City, MI 496841174549802
  21. Anna Burke, D.O.Ann Arbor, MI 481091164747911
  22. Brian Burke, M. D.Traverse City, MI 496841801888045
  23. William Burke, DOLansing, MI 489101952925133
  24. Irina Burman-Solovyeva, MDYpsilanti, MI 481971174540132
  25. Ryan BurmeisterGrand Rapids, MI 495031922450246
  26. Thomas Burns, MDHolland, MI 494241336182278
  27. Joseph Burtch, DOFlint, MI 485041083676803
  28. Ann Burton, MDGrand Blanc, MI 484391528253689
  29. John Burton, DO, DPTWyoming, MI 495191730699232
  30. Anastasia Bury, MDGrand Rapids, MI 495031669047510
  31. Francesca Buskulic, D.O.Okemos, MI 488641023383668
  32. Benjamin Busman, D.O.Grand Rapids, MI 495031275769739
  33. Elizabeth Bustamante, MDGrand Rapids, MI 495031952096679
  34. Mark Bustamante, MDFlint, MI 485051871568402
  35. David Butcher, MDWest Branch, MI 486611164469862
  36. Monique Butler, MDDetroit, MI 482261235387283
  37. Suzanne Butler, MDAnn Arbor, MI 481031841689270
  38. Lois Butler-Jackson, MD, CWSClinton Twp, MI 480361508846320
  39. Imdad Butt, MDJackson, MI 492031548210487
  40. James Buzzitta, MDGrand Rapids, MI 495461639297625
  41. Mark Byland, MDTraverse City, MI 496841568570869
  42. Albert Cabala, MDKalamazoo, MI 490091124098694
  43. Juan Caceres, MDAnn Arbor, MI 481091104494707
  44. Daniel Cahill, M.D.Ypsilanti, MI 481971801897376
  45. Yiding Cai, MDAnn Arbor, MI 481051831536895
  46. Anita Cain, MDDetroit, MI 482151467588483
  47. John Calabria, DOWarren, MI 480891538113667
  48. John Calado, DOTroy, MI 480831972567113
  49. David Calderhead, MDGrand Rapids, MI 495031992123756
  50. Marcus Calderon, MDAnn Arbor, MI 481091639600885

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.