NPPES file of Aug 9, 2026

Physician Assistant in Michigan

6,989 NPPES records list physician assistant with a practice address in Michigan, 70 per 100,000 residents, the 8th highest rate of 51. Grand Rapids and Ann Arbor have the most; each record links to the provider's NPI and the Michigan license search. Page 91 of 140.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363A00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Grand Rapids has the most, 913

  1. Grand Rapids913
  2. Ann Arbor610
  3. Detroit368
  4. Troy237
  5. Royal Oak210

Physician Assistant records in Michigan

  1. Hannah O'Brien, PA-CGrand Haven, MI 494171376809434
  2. Knute O'Brien, PATroy, MI 480851407537517
  3. Lisa O'Brien, PA-CLansing, MI 489121962873042
  4. Mallory O'Brien, PA-CLansing, MI 489121700647948
  5. Meaghan O'Brien, PA-CGrand Rapids, MI 495031659620839
  6. Neive O'BrienEast Lansing, MI 488241922827252
  7. Sean O'Brien, PA-CDetroit, MI 482361508521105
  8. Gina O'Callaghan, PA-CPortage, MI 490241003239500
  9. Edward O'Connell, PA-CBrownstown Twp, MI 481831326062282
  10. Devon O'Connor-Kutz, PA-CTroy, MI 480851033150727
  11. Carey O'Donnell, PAGrand Rapids, MI 495031063526705
  12. Julia O'Hara, PAYpsilanti, MI 481971336734631
  13. Jessica O'Keefe, PARoyal Oak, MI 480731770765216
  14. Shannon O'Keefe, PAGreenville, MI 488381467499624
  15. Sean O'Morrow, PA-CGrand Blanc, MI 484391942065669
  16. Amanda O'Neil, PA-CRoyal Oak, MI 480731962850362
  17. Andrea O'Neil, PA-CRoyal Oak, MI 480731518163559
  18. Erin O'Neil, PATraverse City, MI 496841508751413
  19. Michelle O'Neil, PAGrand Rapids, MI 495461568736411
  20. Jennifer O'Neill, PA-CWest Bloomfield, MI 483221295825347
  21. Sean O'Neill, PA-CKalamazoo, MI 490071154342889
  22. Emily O'RourkeLenox Township, MI 480481548640709
  23. Lois O'Rourke, PA-CGrand Rapids, MI 495031043327992
  24. Micaela O'Rourke, PA-CGrand Rapids, MI 495481215763354
  25. Jessica Oaks, PATroy, MI 480981932285285
  26. Abdulilah Obeid, PA-CWarren, MI 480931053716811
  27. Laura Obenauf, P.A.Grand Rapids, MI 495061982678652
  28. Kelly Oberhelman, PAAnn Arbor, MI 481091003967811
  29. Andrew Oberlin, PA-CIron River, MI 499351821309477
  30. Elizabeth Oberly-Ball, PA-CClinton Twp, MI 480381649873886
  31. Danielle Ocampo, PA-CShelby Twp, MI 483171518322726
  32. Joseph Ocasio, PA-CAdrian, MI 492211639617673
  33. Madeline OdomFerndale, MI 482201992583793
  34. Johnathan Ogar, PAYpsilanti, MI 481971447629662
  35. Steven Ogilvy, PA-CTroy, MI 480851174052617
  36. Steven Oginsky, PAMuskegon, MI 494441932447687
  37. Susan Ogoe, PA-CAnn Arbor, MI 481091316034085
  38. Michelle Okada, PA-CTroy, MI 480851497129860
  39. Alexandria Okerstrom, PA-CMuskegon, MI 494441720713027
  40. Stephen Oklat, PHYSICIAN ASSISTANTTraverse City, MI 496841568658607
  41. Christine Oldenburg-McGee, PAAnn Arbor, MI 481091376706242
  42. Maria Oldenkamp, PA-CWarren, MI 480931891240701
  43. Patty Oleszkiewicz, PAGrand Rapids, MI 495031104086305
  44. Kristin Oleszkowicz, PA-CWest Bloomfield, MI 483221124205240
  45. Phillip Oliveira, PHYSICIAN ASSISTANTDetroit, MI 482021316284318
  46. Kelly Oliverio, PA-CDetroit, MI 482191417510751
  47. Stacey Olivier, PA-CGrand Rapids, MI 495251427126523
  48. Benjamin Olson, PA-CJackson, MI 492011992428882
  49. Karin Olson, PAAnn Arbor, MI 481091174676092
  50. Lyndsey Olson, PASaint Joseph, MI 490851083152680

Source: CMS NPPES, primary taxonomy 363A00000X: records by practice city and the list of records, file of Aug 9, 2026.

Michigan ranks 8 of 51 per resident

  1. South Dakota73
  2. Maine70
  3. Minnesota70
  4. Michigan70
  5. Nebraska68
  6. New Hampshire68
  7. 50 states and D.C.49

Source: CMS NPPES, primary taxonomy 363A00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

81.8% of these records appear in a Medicare file, against 77.9% 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. Michigan81.8%
  2. United States77.9%

Physician Assistant records in Michigan, measured

  • In a Medicare file5,715 of 6,989 · 81.8% here, 77.9% nationally
  • In the CMS Doctors and Clinicians file4,742 · 67.8% here, 62.6% nationally
  • Not updated in five years or more2,804 · 40.1% here, 39.3% nationally
  • Median graduation year2017 · the 4,739 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363A00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

6,989 NPPES records list physician assistant (363A00000X) as their primary taxonomy with a practice address in Michigan: 70 per 100,000 residents against 49 nationally (50 states and D.C.). Grand Rapids has 913 of them (13%).

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. Pennsylvania8,020
  2. Ohio5,325
  3. Illinois4,926
  4. Massachusetts4,713

States with a similar rate per 100,000

  1. Minnesota69.8
  2. Maine70.1
  3. Nebraska68.3
  4. New Hampshire67.5

The largest states

  1. New York15,555
  2. California14,451
  3. Texas10,999
  4. Florida10,257
  5. North Carolina9,279

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.