NPPES file of Aug 9, 2026

Orthopaedic Surgery Physician in Illinois

995 NPPES records list orthopaedic surgery physician with a practice address in Illinois, 7.9 per 100,000 residents, the 25th highest rate of 51. Chicago and Maywood have the most; each record links to the provider's NPI and the Illinois license search. Page 4 of 20.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207X00000X · method

Chicago has the most, 273

Orthopaedic Surgery Physician records in Illinois

  1. Steven Chudik, M.D.Westmont, IL 605591215029210
  2. Danielle ChunChicago, IL 606111932598885
  3. Ciro Cirrincione, MDSchaumburg, IL 601951245206754
  4. Peter CirrincioneChicago, IL 606181053014779
  5. Jason Clark, M.D.Moline, IL 612651811075856
  6. Steven Clark, MDPekin, IL 615541902850027
  7. James Cohen, MDChicago, IL 606011235181942
  8. Joseph Cohen, M.D.Chicago, IL 606371861873226
  9. Michael Cohen, M.D.Joliet, IL 604351881628790
  10. Arnold CohnBannockburn, IL 600151669425864
  11. Matthew Cole, MDMaywood, IL 601531770285173
  12. Michael Collins, M.D.Hinsdale, IL 605211194817817
  13. Roger Collins, MDGurnee, IL 600311073504973
  14. Tyler Compton, MDChicago, IL 606111700466695
  15. Edward Connolly, MDMoline, IL 612651750369419
  16. Jennifer Connor, MDChicago, IL 606591609070127
  17. Kadi Cooley, MDSpringfield, IL 627021700460003
  18. Michael Corcoran, MDBradley, IL 609151578571386
  19. Sally Corey, D.O.Sandwich, IL 605481609217421
  20. Keith Corpus, MDPeoria, IL 616051043552227
  21. Ergin Coskun, MDSpringfield, IL 627811568195915
  22. Jonathan Cotton, MDMokena, IL 604481023273901
  23. James Creath, M.D.Lake Forest, IL 600451649540816
  24. George Crickard, MDQuincy, IL 623011447239165
  25. Joseph D'Silva, MDChicago, IL 606181871547224
  26. Tony Da Lomba, MDChicago, IL 606371851039176
  27. Brian Daines, M.D.Herrin, IL 629481962517656
  28. Gregory Dairyko, MDWestmont, IL 605591134385677
  29. Robert Daley, MDJoliet, IL 604351831127232
  30. Gregory Dammann, M.D.Galena, IL 610361689652455
  31. Thomas Danaher, MDRockford, IL 611041114994845
  32. Navya Dandu, MDChicago, IL 606121396326252
  33. Chris Dangles, M.D.Gibson City, IL 609361669403077
  34. John Daniels, M.D.Algonquin, IL 601021639188519
  35. Paul Danielsky, MDTinley Park, IL 604771841510773
  36. William Dannenmaier, MDRockford, IL 611041619944337
  37. Ashraf Darwish, MDWestern Springs, IL 605581962603258
  38. Kelsey Davidson, M.D.Chicago, IL 607071366732364
  39. Benjamin Davis, M.D.Lake Forest, IL 600451356599633
  40. Donald Davis, MDHerrin, IL 629481508353954
  41. James Davis, MDHerrin, IL 629481063516797
  42. John Davis, MDHerrin, IL 629481063436756
  43. Thomas Davis, MDHerrin, IL 629481295842870
  44. Daniel Dean, M.DHinsdale, IL 605211841680501
  45. Christine Defilippo, MDChicago, IL 606111558120071
  46. Paul Defrino, MDChicago, IL 606141326046319
  47. Cecile Delaune, MDChicago, IL 606371205418787
  48. Gadini Delisca, MDRockford, IL 611141811377864
  49. Emily Demaio, MDChicago, IL 606111942788914
  50. Stephen Demartini, MDChicago, IL 606121083509434

Source: CMS NPPES, primary taxonomy 207X00000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 25 of 51 per resident

  1. Vermont8.0
  2. Iowa8.0
  3. Colorado8.0
  4. Illinois7.9
  5. Oregon7.9
  6. Ohio7.8
  7. 50 states and D.C.7.4

Source: CMS NPPES, primary taxonomy 207X00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

77.0% of these records appear in a Medicare file, against 76.5% 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. Illinois77.0%
  2. United States76.5%

Orthopaedic Surgery Physician records in Illinois, measured

  • In a Medicare file766 of 995 · 77.0% here, 76.5% nationally
  • In the CMS Doctors and Clinicians file556 · 55.9% here, 62.5% nationally
  • Not updated in five years or more509 · 51.2% here, 56.8% nationally
  • Median graduation year2001 · the 556 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207X00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

995 NPPES records list orthopaedic surgery physician (207X00000X) as their primary taxonomy with a practice address in Illinois: 7.9 per 100,000 residents against 7.4 nationally (50 states and D.C.). Chicago has 273 of them (27%).

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. North Carolina977
  2. Michigan962
  3. Ohio921
  4. Georgia753

States with a similar rate per 100,000

  1. Oregon7.9
  2. Colorado8.0
  3. Iowa8.0
  4. Vermont8.0

The largest states

  1. California2,276
  2. Texas1,514
  3. Florida1,470
  4. New York1,339
  5. Pennsylvania1,253

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.