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 100 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. Venkataramana Somisetty, MDSaginaw, MI 486021215459375
  2. Esther Son, DOSouthgate, MI 481951619499548
  3. Rodolfo Son, M.D.Livonia, MI 481521679565451
  4. Catherine Sonaglia, MDGrosse Pointe Woods, MI 482361275644601
  5. Junaid Soomro, M.D.Pontiac, MI 483411649621897
  6. Ashok Soorya, M.DBattle Creek, MI 490151891883369
  7. Judy Sorovetz, DOBrownstown, MI 481831235137803
  8. Serge Sorser, MDNovi, MI 483741033309034
  9. Daniela Sosa, MDAnn Arbor, MI 481091790369809
  10. Yeva Soskina, M.D.Southfield, MI 480341992716781
  11. Frank Sottile, MDRochester, MI 483071124191309
  12. Mamoun Mousa Souleiman, MDDearborn, MI 481241447989926
  13. Aron Sousa, M.D.East Lansing, MI 488241750481529
  14. James Southard, MDGrand Rapids, MI 495031760187314
  15. Charles Southwell, DOGrand Blanc, MI 484391235076480
  16. Orest Sowirka, DO, CMDSterling Heights, MI 483121396720561
  17. Barbara Soyster, MDCanton, MI 481871932299047
  18. David Spahlinger, MDAnn Arbor, MI 481091871559476
  19. Lauren Sparks, DOChesterfield, MI 480471205499910
  20. Anthony Spearman, M.D.Southfield, MI 480751639453228
  21. Lisa Speck, MDFarmington Hills, MI 483341528059540
  22. Tara Spector, M.D.Ann Arbor, MI 481091689800815
  23. Linda Speegle, MDSaline, MI 481761538114236
  24. Sally Sperbeck, DOWest Branch, MI 486611386951382
  25. Tracey Sperry, D.O.Canton, MI 481871043369523
  26. Mark Spoolstra, MDGrand Rapids, MI 495031912953662
  27. Frank Sprague, MDMuskegon, MI 494421134120108
  28. John Spriegel, MDSaint Joseph, MI 490851235146721
  29. Bruce Springer, M.D.Grand Rapids, MI 495481871567735
  30. Kathrina Spyridakis, DOCommerce Township, MI 483821396872628
  31. Anuradha Sreenivasan, D.OClinton Township, MI 480381922442862
  32. Rashmi Sridhara, D.O.Warren, MI 480931639529613
  33. Mailvaganam Sridharan, M.D.Kalamazoo, MI 490481598714990
  34. Saijanakan Sridharan, MDLivonia, MI 481541578134656
  35. Divya Srinivasan, MBBSDetroit, MI 482011831029362
  36. Seema Srivastava, MDLivonia, MI 481501871743237
  37. Sena St John, D.O.Ionia, MI 488461437443033
  38. Charles St-Germain, MDSaginaw, MI 486021225874688
  39. Mark St. Martin, MDNovi, MI 483741922069061
  40. Michael Stachecki, M.DClarkston, MI 483461659345056
  41. Zakiya Stallings, D.O.Southfield, MI 480331508390576
  42. Arunthathi Stallwood, MDMarysville, MI 480401972899680
  43. Rica Stamatin, MDRochester Hills, MI 483071316937071
  44. Seth Stamberger, MDYpsilanti, MI 481971811981491
  45. Mirjana Stancic, MDKalamazoo, MI 490071073656963
  46. Matthew Stander, DOTrenton, MI 481831982397741
  47. Bryanne Standifer-Barrett, MDSouthfield, MI 480751508361916
  48. Connie Standiford, MDAnn Arbor, MI 481081518057637
  49. Robert Stankewitz, M.D.Cadillac, MI 496011033188164
  50. Filip Stankiewicz, DOGrand Blanc, MI 484391376436535

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.