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 109 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. Devang Vora, M.D.Ann Arbor, MI 481061952613556
  2. Sanjay Vora, D.O.Clinton Twp, MI 480381467459180
  3. Andrew Vosburgh, MDNovi, MI 483741891774972
  4. Patrick Votel, DORoyal Oak, MI 480731376330035
  5. Jennifer Vredeveld, M.D.Ann Arbor, MI 481091659595015
  6. Luke Vriend-DehartHolland, MI 494231558985127
  7. Siri VummaneniDetroit, MI 482011902781230
  8. Sarala Vunnam, M.D.Grosse Pointe Farms, MI 482301154499697
  9. Kelcie Waack, FNPSouthgate, MI 481951730762246
  10. Kirsten Waarala, D.O.Garden City, MI 481351104950435
  11. Dayamal Waas, MDSaline, MI 481761083635320
  12. Erica Waddle, D.O.Midland, MI 486701730526393
  13. John Wadie, MDSaginaw, MI 486021477472751
  14. Danielle Waggoner, MDGrand Rapids, MI 495031396935003
  15. Dianne Wagner, M.D.East Lansing, MI 488241407880792
  16. Vanessa Wagner, MDAnn Arbor, MI 481031558930917
  17. Sudhir Walavalkar, MDSouthfield, MI 480751730167552
  18. Eric Walford, MDNorthville, MI 481681336408806
  19. Irfan Wali, M.DSouthfield, MI 480341205135563
  20. Rachel Walk, DOHamburg, MI 481391720403918
  21. Logan Walker, DOGrand Haven, MI 494171114300928
  22. Robert Walker, MDSouthfield, MI 480341942242185
  23. Shanon Walko, DOHolland, MI 494241316987498
  24. David Wallace, MDBrighton, MI 481161437478385
  25. Howard Wallace, M.D.Sterling Heights, MI 483101437478468
  26. Kelly Walsh, M.D.Royal Oak, MI 480731235186503
  27. Marie Walsh, MDMarysville, MI 480401568413482
  28. James Walter, MDDavison, MI 484231912009580
  29. Erin Walton-Doyle, M.D, M.P.HDetroit, MI 482011427256460
  30. Mwangi Wamaina, MDGrand Rapids, MI 495031811839749
  31. Ding Wang, MD PHDDetroit, MI 482011952341414
  32. Huijuan Wang, MDPontiac, MI 483411417570052
  33. Jennifer Wang, M.D.Royal Oak, MI 480671962404483
  34. Jill Wang, MDStevensville, MI 491271508800020
  35. Peter Wang, M.D.Detroit, MI 482351699020628
  36. Samuel Wang, MDAnn Arbor, MI 481031689836355
  37. Magdy Wanis, MDSt Clair Shores, MI 480801346353224
  38. Riyam WannasGrand Blanc, MI 484391861235517
  39. Abdul Waqas, MDRochester Hills, MI 483071548099799
  40. Lawrence Warbasse, M.D.Traverse City, MI 496841902801327
  41. Denege Ward-Wright, MDAnn Arbor, MI 481091467542902
  42. Eki Wari, MDLansing, MI 489121073218350
  43. Mahjabeen Waris, MDDearborn, MI 481241801326350
  44. Stuart Warnaar, MDTraverse City, MI 496841245235472
  45. Elizabeth Warner, MDKalamazoo, MI 490091316917875
  46. Erin Warren, MDTroy, MI 480841699122382
  47. Sonali Warrick, M.D.Detroit, MI 482351598931966
  48. Krzysztof Warszawski, M.D.Garden City, MI 481351295711935
  49. Eric Waselewski, MDNorthville, MI 481681891356705
  50. Donna Washington-Keeling, M.D.Caro, MI 487231316969066

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.