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 60 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. Lauren Lane, D.O.Grand Haven, MI 494171225299928
  2. David Lang, DOLivonia, MI 481521831131788
  3. Robert Lang, MDGrand Rapids, MI 495461871597377
  4. Stacy Lang, MDBrighton, MI 481161699399881
  5. Walter Lang, D.O.Livonia, MI 481501548244304
  6. Kenneth Langa, MDAnn Arbor, MI 481091568562882
  7. Charles Langdon, MDGrand Rapids, MI 495441871541300
  8. Grant Lange, DOShelby Township, MI 483151427051127
  9. Bruce Langerak, D.O.Grand Rapids, MI 495461467569475
  10. Ryan Langley, D.O.Holland, MI 494231699112193
  11. Gary Langnas, D.O.Madison Heights, MI 480711063496818
  12. Aruna Lanka, M.D.Wyandotte, MI 481921922083609
  13. Gandhi Lanke, MDFlint, MI 485321487900759
  14. Sarah Laper, MDCanton, MI 481871740784404
  15. Nicole LarkinYpsilanti, MI 481971154856912
  16. Thomas Laroche, M.D.Pontiac, MI 483411972815876
  17. Theresa Larsen, M.D.Lake Orion, MI 483601477551166
  18. Cynthia Larson, M.D.Ann Arbor, MI 481061902926371
  19. Erlund Larson, PHD.,MDNorton Shores, MI 494441417949090
  20. Lynn Larson, D.O.Owosso, MI 488671104021765
  21. Hamzah Lateef, MDMidland, MI 486701386200731
  22. Ghazanfar Latif, MDSaginaw, MI 486091710309661
  23. Karl Lauterbach, M.D.Holland, MI 494241902184666
  24. Suzette Lavigne, MDYpsilanti, MI 481971891722740
  25. Jason Law, MD, MSLansing, MI 489121811688435
  26. John Lawlor, M.D.Kalamazoo, MI 490071831132869
  27. Sarah Lawrence, MDAnn Arbor, MI 481091730708256
  28. James Lawson, DOWarren, MI 480931619989340
  29. Kyle Lawton, DPMPontiac, MI 483421548945405
  30. Dominador Laynes, M.D.Saginaw, MI 486031104915115
  31. Maria Laynes, MDMt Pleasant, MI 488581649270299
  32. Nicholas Lazar, DOAnn Arbor, MI 481091275157620
  33. Stephanie Lazar, MDAnn Arbor, MI 481091407234313
  34. Larry Lazaro, M.D.Iron Mountain, MI 498011568449007
  35. Ralph Lazzara, MDFlint, MI 485071710978689
  36. Georgina Leamon, MDBerkley, MI 480721124558457
  37. James Learner, DOMilford, MI 483811053422006
  38. Erin Lebold, MDAnn Arbor, MI 481051174140636
  39. Thuy Ledesai, MDAnn Arbor, MI 481091861582009
  40. Annika Lee, MDAnn Arbor, MI 481091790439255
  41. Ben Lee, D.OBrighton, MI 481161376884833
  42. Bobby Lee, MDLudington, MI 494311891767489
  43. Crystal Lee, M.D.Detroit, MI 482261689809345
  44. Eric Lee, MDGreenville, MI 488381669033890
  45. Gerald Lee, MDGrand Rapids, MI 495031265437420
  46. Gregory Lee, MDDetroit, MI 482361982395000
  47. Jae Lee, MDMarine City, MI 480391104826973
  48. James LeeAnn Arbor, MI 481051417410234
  49. Kuenok Lee, M.D.Saline, MI 481761780619452
  50. Mary Lee, MDWest Bloomfield, MI 483221932180817

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.