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 82 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 Shore, PA CChampaign, IL 618201376544585
  2. Ronald Shore, PA-CChicago, IL 606221083957740
  3. Blessing Short, PA-CPalos Park, IL 604641144037672
  4. Kasey ShowElgin, IL 601231659002285
  5. Samata Shroff, PA-CZion, IL 600991558583468
  6. Casey Shroyer, PAUrbana, IL 618021528199973
  7. Carlie ShrupshaChicago, IL 606371750150397
  8. Amanda Shull, PA-CSpringfield, IL 627021962638130
  9. Katerina Shull, PA-CHinsdale, IL 605211336445717
  10. Mitra Shultz, PA-CGranite City, IL 620401831600667
  11. Maya ShvartsOak Lawn, IL 604531336897776
  12. Carlos Sian, MPH, PA-CChicago, IL 606471760143150
  13. Jayme Sibley, PA-CChicago, IL 606141346521770
  14. Faraaz Siddiqui, PA-CSchaumburg, IL 601931225700016
  15. Hafsa Siddiqui, PA-CHighland Park, IL 600351295518231
  16. Iman Siddiqui, PA-CChicago, IL 606291629788146
  17. William Sideras, PA-CCalumet Park, IL 608271700429040
  18. Eileen Siegel, PA-CChicago, IL 606141245759653
  19. Lyndsi Sievers, PA-CAlton, IL 620021750716726
  20. Ann Sikora-Jackson, PA-CChicago, IL 606121952423865
  21. Jessica Silgalis, PAGlenview, IL 600251396799441
  22. Adelaida Silva, PAChicago, IL 606121295953420
  23. Rachel Silver, PA-CSkokie, IL 600771124641899
  24. Daniel Silvio, PA-CChicago, IL 606111457652620
  25. Brittany Simmons, PA-CGalesburg, IL 614011629573878
  26. Chad Simmons, PA-CPark Ridge, IL 600681558878710
  27. Erica Simmons, PA-CChicago, IL 606171104222611
  28. Haley Simmons, PAChicago, IL 606121952817116
  29. Jason Simmons, PA-CScott Afb, IL 622251780062372
  30. Rachel Simoes, PA-SChicago Ridge, IL 604151588487250
  31. Kimberly Simon, PA-COrland Park, IL 604621154798189
  32. Madeline SimonNaperville, IL 605641467010884
  33. Mary Simon, PA-CChicago, IL 606011730709411
  34. Saskya Simon, PA-CChicago, IL 606171023806759
  35. Amanda Simpson, PA-CPalos Heights, IL 604631417258906
  36. Leah Simpson, PARockford, IL 611031518593342
  37. Natalie Simpson, PA-CChicago, IL 606371619724812
  38. Kevin Sims, PA-CChicago, IL 606121316068018
  39. Rashawn Sims, PAChicago, IL 606231225509763
  40. Zachary Sims, P.A.-CSpringfield, IL 627021033134424
  41. Berin Simsek, PA-CNorthbrook, IL 600621295477578
  42. Rita Sinclair, PA-CDowners Grove, IL 605151013471267
  43. Kiran Singh, PA-CArlington Heights, IL 600041386309912
  44. Kulwinder Singh, PA-CAurora, IL 605061972079705
  45. Nisha Singh, PA-CGrayslake, IL 600301316986292
  46. Parminder Singh, PA-CArlington Heights, IL 600051548884497
  47. Rachita SinghChicago, IL 606471629562178
  48. Brooke Sisk, PA-CBelleville, IL 622231649891995
  49. Evan SismourChicago, IL 606111386196590
  50. Christina Skaar, PALisle, IL 605321720479405

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.