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 20 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. Nathaniel Davidson, PA-CChicago, IL 606121083238489
  2. Ryan Davidson, PA-CChicago, IL 606121124803184
  3. Eileen DavilaChicago, IL 606371447041207
  4. Barbara Davis, PAChicago, IL 606121154442671
  5. Emily Davis, PA-COakbrook Terrace, IL 601811043180532
  6. Shari Davis, PA-CChicago, IL 606281477656379
  7. Sherri Davis, PAChannahon, IL 604101699085464
  8. Alishia Davison, PA-CJoliet, IL 604351760810915
  9. Alison Davison, P.A.Carbondale, IL 629011174558399
  10. Ryan DavissonChicago, IL 606081215487830
  11. Emma Dawson, PA-CHighland, IL 622491851267892
  12. Kacey Dayton, PA-CChicago, IL 606071861650319
  13. Alejandra De La Rosa Perez, PA-CPeoria, IL 616371679386098
  14. Thomas De Torres, PA-CCarbondale, IL 629011497820211
  15. Michael De Venecia, PA-CRantoul, IL 618661457046351
  16. Frances Deadmond, PA-CEffingham, IL 624011255787263
  17. Laura Dean, PA-CBurr Ridge, IL 605271154576718
  18. Lauran Deceault, PA-CChicago, IL 606111063808822
  19. Nicole Decoudres, PA-CMelrose Park, IL 601601861745952
  20. Amela Dedic, PA-CBloomingdale, IL 601081154198133
  21. Ana Deeter, PANorthbrook, IL 600621407539414
  22. Hailey Degroot, PAChicago, IL 606121649522574
  23. Jennifer Deguzman, PA-CChicago, IL 606111518141514
  24. John Paul Dehler, PA-CNaperville, IL 605401982705166
  25. Melinda Dehority, PA-CLitchfield, IL 620561386130169
  26. Arianne Dehr, PA-CMaryville, IL 620621942913256
  27. Ashley Deicher, PAChicago, IL 606121851930127
  28. Matthew DeisingerLibertyville, IL 600481972016418
  29. Waverly Del Valle, PA-COak Park, IL 603021346996246
  30. Alexandra Delahera, PA-CChicago, IL 606111528615010
  31. Sunni Delahunty, P.A.-CForsyth, IL 625351558469155
  32. Angela Delawder, PA-CBedford Park, IL 606381326523432
  33. Samantha DeleeuwChicago, IL 606371063242881
  34. Carson DelgadilloMoline, IL 612651730863549
  35. Ketjona Deli, PA-CNaperville, IL 605401750971685
  36. Alicia Dellazoppa, PA-CChicago, IL 606111841851920
  37. Jennifer Delmonaco, PA-CChicago, IL 606421740800739
  38. Molly Delzer, PA-CBuffalo Grove, IL 600891417538745
  39. Gabriella Demarco, PA-CChicago, IL 606111134612831
  40. Jessica Demarco, PA-CLincoln, IL 626561184908840
  41. Steven Dement, PAQuincy, IL 623011710950738
  42. Melissa Demiglio, PA-CLake Forest, IL 600451437685252
  43. Peggy Demikis, PHYSICIAN ASSISTANTHarvey, IL 604261508962838
  44. Leanne Deneal, PA-CHarrisburg, IL 629461932269701
  45. Jennifer Deneen, P.A.Harvey, IL 604261518093483
  46. Liz Denis, PA-CChicago, IL 606371376043737
  47. Sandra Denman, PA-CGurnee, IL 600311740389493
  48. Tracy Denne, PAElgin, IL 601201780889006
  49. Jeffrey Denninger, PA-CSkokie, IL 600761598149221
  50. Jasmine DennisChicago, IL 606371518666189

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.