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 97 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. Shiva Shrotriya, MD, LMSWLansing, MI 489101538689740
  2. Ahmad Shrouf, M.D.Royal Oak, MI 480731023866787
  3. Mikhail Shteynvil, M.DGrand Rapids, MI 495031750764064
  4. Lihua ShuAnn Arbor, MI 481091316638638
  5. Linda Shu, M.D.Detroit, MI 482021386712818
  6. Ala Shuker, M.D.Livonia, MI 481521346217627
  7. Alok Shukla, M.DRoseville, MI 480661508948183
  8. Ali Shukr, M.D.Madison Heights, MI 480711629418777
  9. Batool Shukr, DODetroit, MI 482021063072064
  10. Hussein Shukr, MDJackson, MI 492011417534561
  11. Mousa Shukr, M.D.Southfield, MI 480751639519242
  12. Maria Shvab, MDMidland, MI 486701992980460
  13. John Siano, MDLansing, MI 489121689628067
  14. Jehad Sibai, M.D.Rochester Hills, MI 483071700052594
  15. Peter Sices, MDGrand Rapids, MI 495031245212893
  16. Maham SiddiqiRoyal Oak, MI 480731639304330
  17. Zan Siddiqi, MDLansing, MI 489121841980513
  18. Mohamed Siddique, MDSouthfield, MI 480341285685446
  19. Athar Siddiqui, M.D.Ypsilanti, MI 481981083691299
  20. Farhaj Siddiqui, M.D.Saginaw, MI 486021578818258
  21. Madiha Naqsh Siddiqui, MDAnn Arbor, MI 481091053940197
  22. Parveen Siddiqui, MDSaint Clair Shores, MI 480801689672024
  23. Rasheed Siddiqui, M.D.Standish, MI 486581003940636
  24. Rija SiddiquiDearborn, MI 481241346122231
  25. Saadia Siddiqui, M.D.Eastpointe, MI 480211164409496
  26. Suleman Siddiqui, D.O.Ypsilanti, MI 481981972570745
  27. Zain Siddiqui, DOGrand Rapids, MI 495031316875065
  28. Jabeen Siddiqui-Hamzavi, M.D.Ypsilanti, MI 481981447237615
  29. Damansher Sidhu, DOYpsilanti, MI 481971023690518
  30. Kuldeep SidhuYpsilanti, MI 481971578985917
  31. Mandeep SidhuKalamazoo, MI 490481255442927
  32. Charles Siedlecki, MDAnn Arbor, MI 481091588023113
  33. Matthew Sierra, MDFarmington Hills, MI 483361063150670
  34. Irene Signori, M.D.Dearborn, MI 481261336146828
  35. Robert Sigworth, M.D.Traverse City, MI 496841336144740
  36. Robert Sikorski, D.O.Westland, MI 481851033189097
  37. Farashin Silevany, DOGrand Rapids, MI 495031265819171
  38. Michael Sills, M.D.Brighton, MI 481161437134533
  39. Sajith Silva, MDGarden City, MI 481351790534915
  40. Troy Silvernale, DOGrand Rapids, MI 495481699855908
  41. Michael Silverstone, DOYpsilanti, MI 481971124004825
  42. Laura Silvestri, D.O.Grand Blanc, MI 484391841510229
  43. Maria Simcina, MDGrand Rapids, MI 495031922480474
  44. Shailesh Simkhada, MDYpsilanti, MI 481971033695069
  45. Eugene Simman, M.D.Southfield, MI 480751497138556
  46. Thomas Simmer, M.D.Detroit, MI 482261588837959
  47. Kathleen Simmons, D.O.Grand Rapids, MI 495031043503519
  48. Paul Simmons, MDMt Pleasant, MI 488581902826092
  49. Szabolcs SimoGrand Blanc, MI 484391912697434
  50. Dana Simon, DOFarmington Hills, MI 483361205772696

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.