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 36 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. Ludmyla GerasymchukRoyal Oak, MI 480731477760650
  2. Michele Gerber, MDAnn Arbor, MI 481091629081823
  3. Richard Gerber, MDWarren, MI 480931750367348
  4. Peter Gergics, MDYpsilanti, MI 481971093275828
  5. Sarah Gergis, MDFlint, MI 485031245892215
  6. Sara Gerhardt, M.D.Berkley, MI 480721437530516
  7. Christopher Gerling, MDAlpena, MI 497071164441861
  8. Norbert Gerondale, M.D.Spring Lake, MI 494561235152158
  9. Chad Gerrish, D.O.Lansing, MI 489121063738458
  10. David Gerst, M.D.Rochester, MI 483071689052524
  11. Craig Gertner, M.D.Plymouth, MI 481701780027805
  12. Ahmad Ghabsha, MDRochester Hills, MI 483071598716680
  13. Hussam Ghalib, MDAnn Arbor, MI 481091578735890
  14. Maha Ghalib, MDRochester, MI 483071760584254
  15. May Ghalib, M.D.Flint, MI 485321679688550
  16. Khushi Ghanchi, DOFarmington Hills, MI 483361013716364
  17. Mohamed Hussein Ghandour, MDRoyal Oak, MI 480731952088932
  18. Ikram Ghani, MDDearborn, MI 481261154572360
  19. Muhammad Usman Ghani, M.D.Saginaw, MI 486021114449261
  20. Nesrene Ghani, M.D.Dearborn, MI 481261316998693
  21. Paritharsh Ghantasala, M.B.,B.SSaginaw, MI 486021356759237
  22. Alan Ghassan, MDFarmington Hills, MI 483361760450811
  23. Samina Ghazi, M.D.Farmington Hills, MI 483341992754980
  24. Waddah Ghebe, M.D.Northville, MI 481671578778536
  25. Wegahta Ghebreiyesus, MDGrand Rapids, MI 495031194619197
  26. Elizabeth Gheordunescu, DOTrenton, MI 481831659939726
  27. Biplav Ghimire, MDRoyal Oak, MI 480731225956550
  28. Ghadi Ghorayeb, M.D.Dearborn, MI 481241932158425
  29. Amit Ghose, MDLansing, MI 489111639177686
  30. Ayat Ghosn, M.DSouthfield, MI 480751134783251
  31. Ayesha GhumraMount Clemens, MI 480431073459632
  32. Michael Giacalone, M.D.Flint, MI 485291336129139
  33. Nicholas Giacobbi, DO/PHDGrand Rapids, MI 495031538001334
  34. James Gibson, M.D.Waterford, MI 483271104838655
  35. Jeffrey Gibson, MDDetroit, MI 482011548526437
  36. Ronald Gibson, M.D.Coldwater, MI 490361154498525
  37. Stefanie Gibson, DONovi, MI 483771801240585
  38. Harish Gidda, MDDetroit, MI 482011134744998
  39. Sara Giddings, MDGrand Rapids, MI 495031407797624
  40. Jacqueline Gierer, D.O.Southfield, MI 480341285997106
  41. Daniel Giesler, MDAnn Arbor, MI 481091922397751
  42. Brian Gietzen, MDRochester Hills, MI 483091639154263
  43. John Gietzen, M.D.Detroit, MI 482021013379361
  44. Paul Gietzen, M.D.Adrian, MI 492211245227966
  45. Benjamin Giffen, MDGrand Rapids, MI 495031811781040
  46. Michael Gifford, MDDetroit, MI 482361871056358
  47. Robert Gildersleeve, MDFlint, MI 485321871080036
  48. Christopher GilesDetroit, MI 482021659803245
  49. Baljinder Gill, M.D.Detroit, MI 482021265744668
  50. Gagneet Gill, MDLivonia, MI 481521235790858

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.