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 66 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. Phillip Marchese, MDWyoming, MI 494181457929739
  2. Rachel Marcucci, MDLivonia, MI 481541902167737
  3. Huda Marcus, MDFlint, MI 485031518489988
  4. Keith Marcus, MDLudington, MI 494311255371365
  5. Luke Marcus, D.O.Pontiac, MI 483421972746105
  6. Monir Mardini, MDGrand Blanc, MI 484391225720295
  7. Hekuran Marevci, MDClinton Township, MI 480381568924314
  8. David Margolis, MDCanton, MI 481871053383653
  9. Kim Margolis, MDWarren, MI 480931124039037
  10. Michael Margolis, MDRochester Hills, MI 483071235120551
  11. Vincent Maribao, MDSaint Clair Shores, MI 480811902835168
  12. Nicole Marijanovich, MDRoyal Oak, MI 480731003079088
  13. Maria Marin, MDDetroit, MI 482361861515710
  14. Stelian Marinescu, MDDearborn, MI 481241235109513
  15. Robert Marino, DOFarmington Hills, MI 483361558299230
  16. Jeffrey Marinshaw, MDAnn Arbor, MI 481091831683820
  17. Girija Maripudi, MDMadison Heights, MI 480711346306685
  18. John-Phillip Markovic, MDNiles, MI 491201770903189
  19. Adam Markovitz, MDAnn Arbor, MI 481091821666850
  20. Erica Markovitz, MDAnn Arbor, MI 481081457410375
  21. Norman Markowitz, M.D.Commerce Twp, MI 483821669425781
  22. Anthony Marl, DOCharlotte, MI 488131689694671
  23. Brenda Marogil, PAGrand Rapids, MI 495461669966677
  24. Liana Marquis, MDAnn Arbor, MI 481091417156555
  25. Ruby Marr, MDAnn Arbor, MI 481091952644700
  26. Crystal Marsh-Koca, D.O.Warren, MI 480931528472123
  27. Jessie Marshall, M.D.Ann Arbor, MI 481091497850887
  28. Michael Marshall, MDSouthfield, MI 480751487654091
  29. Nicolas Marsheh, M.D.Sterling Heights, MI 483141962423657
  30. Nancy Marthakis, DOGrand Rapids, MI 495251780946236
  31. Frank Martilotti, M.D.Farmington Hills, MI 483341346455052
  32. Anthony Martin, MDOak Park, MI 482371275579435
  33. Donald Martin, M.D.Ann Arbor, MI 481091346277019
  34. Garrett Martin, M.D.Detroit, MI 482151083648596
  35. Minnie Martin, M.D.Bay City, MI 487061760565584
  36. Jesse Martinez, D.O.Plymouth, MI 481701699762567
  37. John Martinez Ponce, MDGrand Blanc, MI 484391114776317
  38. Vidooshi Maru, MDYpsilanti, MI 481971841314978
  39. Matthew Marvin, MDGrand Rapids, MI 495061679514731
  40. Michael Mashiba, MDAnn Arbor, MI 481091801240692
  41. Bashar Maskoni, M.D., M.B.APontiac, MI 483411942733944
  42. Issa Bernalin Maslog, MDSaint Joseph, MI 490851457049264
  43. Jeffrey Mason, DOPontiac, MI 483421760490957
  44. Adeel Masood, M.D.Pontiac, MI 483411093156028
  45. Ahmad Masood, MDYpsilanti, MI 481971679765986
  46. Faiza Masoud, MDWestland, MI 481861992061592
  47. Brian Massaro, M.D.Detroit, MI 482021528136074
  48. Nicole Massie, M.D.Detroit, MI 482011255536926
  49. Lina Masso, M.D.Rochester Hills, MI 483071942664180
  50. Marc Mastropaolo, DOYpsilanti, MI 481971982667002

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.