NPPES file of Aug 9, 2026

Physician Assistant in Illinois

4,926 NPPES records list physician assistant with a practice address in Illinois, 39 per 100,000 residents, the 40th highest rate of 51. Chicago and Naperville have the most; each record links to the provider's NPI and the Illinois license search. Page 69 of 99.

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).

Chicago has the most, 1,445

  1. Chicago1,445
  2. Naperville117
  3. Rockford115
  4. Springfield103
  5. Peoria95

Physician Assistant records in Illinois

  1. Brian Perillo, PA-CPark Ridge, IL 600681477495141
  2. Kelly Perillo, PAWestmont, IL 605591194711838
  3. Frances Perkins, PA-CBelleville, IL 622201972778710
  4. Rollin Perkins, PA-CHerrin, IL 629481649453259
  5. Maria Perozzi, PAOrland Park, IL 604671427644145
  6. Steven Perri, PA-CElgin, IL 601201730696469
  7. Christina Perrino, PA-CMontgomery, IL 605381417396334
  8. Sara PerryEvanston, IL 602011376203026
  9. Kayla Perschbacher, PA-CMt Carmel, IL 628631386194744
  10. Fiona Peterman, PA-CChicago, IL 606111851812291
  11. Morgan Peters, PA-CGodfrey, IL 620351790295301
  12. Sarah Peters, P.A.Danville, IL 618321770913709
  13. Katherine Petersen, PAChicago, IL 606111720705957
  14. Madison Petersen, PA-CChicago, IL 606111467288043
  15. Girelle Peterson, PA-COrland Park, IL 604621629634449
  16. Nicole Peterson, PAUrbana, IL 618011538479571
  17. William Peterson, PA-CGreat Lakes, IL 600881164482212
  18. Paige PetiteChicago, IL 606071396558631
  19. Lauren Petoskey, PA-CPeoria, IL 616151285037929
  20. Grace Petr, PA-CChicago, IL 606111538920756
  21. Karen Petracek, PA-COak Lawn, IL 604531720161110
  22. Leah Petrak, PA-CChicago, IL 606111043834070
  23. Jessica Petreski, PA-CChicago, IL 606121174177513
  24. Gabriela PetrovaSchaumburg, IL 601731548059785
  25. Destiny Petrowich, PA-CMarion, IL 629591063037711
  26. Kalyna Petrusha, PA-CChicago, IL 606471275166191
  27. Jessica PezzoMorton Grove, IL 600531104106558
  28. Amanda Pfeiffer, PA-CEvanston, IL 602011679106983
  29. Anna Pfeiffer, PA-COak Lawn, IL 604531295614683
  30. Kelly Pfeiffer, PA-CEvanston, IL 602011700238482
  31. Dorothy Pham, PA-CSpringfield, IL 627021720601784
  32. Phuong Pham, PA-CChicago Ridge, IL 604151588454516
  33. James Phares, PAUrbana, IL 618011659417293
  34. Kelly Phelps, PA-CHarrisburg, IL 629461700844925
  35. Jean Phemister, PACHerrin, IL 628481649385279
  36. Olabimpe Philips, PA-CAddison, IL 601011952653867
  37. Anna Phillips, PA-CBuffalo Grove, IL 600891649882192
  38. Chase Phillips, PAChicago, IL 606181740039940
  39. Jayme Phillips, PA-CPeoria, IL 616141316331408
  40. Cassandra Phiri, PA-CChicago, IL 606231629382684
  41. Adrianna PiciccoOak Lawn, IL 604531659118107
  42. Elizabeth Pickering, PA-CCarthage, IL 623211659687432
  43. Aubrey Pieloch, PA-CSkokie, IL 600761801506514
  44. Paula Pierce-Savoie, PA-CCarterville, IL 629181821528621
  45. Brooke Pierson, PABurr Ridge, IL 605271215289137
  46. Jacob Pike, PA-CEvanston, IL 602011063109627
  47. Srisha Pillay, PA-CChicago, IL 606111184272783
  48. Joseph Piller, P.A.Normal, IL 617611710024674
  49. Nicole Pinakidis, PA-CChicago, IL 606111790424208
  50. Aleena Pinarkyil, PA-CHoffman Estates, IL 601691154293694

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

Illinois ranks 40 of 51 per resident

  1. South Carolina43
  2. Georgia42
  3. New Mexico40
  4. Illinois39
  5. California37
  6. New Jersey37
  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.

82.1% 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. Illinois82.1%
  2. United States77.9%

Physician Assistant records in Illinois, measured

  • In a Medicare file4,045 of 4,926 · 82.1% here, 77.9% nationally
  • In the CMS Doctors and Clinicians file3,408 · 69.2% here, 62.6% nationally
  • Not updated in five years or more1,716 · 34.8% here, 39.3% nationally
  • Median graduation year2019 · the 3,407 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

4,926 NPPES records list physician assistant (363A00000X) as their primary taxonomy with a practice address in Illinois: 39 per 100,000 residents against 49 nationally (50 states and D.C.). Chicago has 1,445 of them (29%).

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. Massachusetts4,713
  2. Georgia4,662
  3. Ohio5,325
  4. Virginia4,408

States with a similar rate per 100,000

  1. New Mexico40.1
  2. California37.1
  3. New Jersey36.5
  4. Texas36.1

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.