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 14 of 20.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207X00000X · 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, 273

  1. Chicago273
  2. Maywood46
  3. Springfield44
  4. Rockford38
  5. Naperville17

Orthopaedic Surgery Physician records in Illinois

  1. Michael Neal, M.D.Schaumburg, IL 601731801952965
  2. Tyler Neal, D.O.Bloomington, IL 617041336555994
  3. William Neal, MDKildeer, IL 600471215591953
  4. Douglas Nelson, MDHometown, IL 604561003868787
  5. Anthony Nestler, MDSpringfield, IL 627021609441500
  6. Alexander Neuville, MDChicago, IL 606111245842145
  7. Joseph Newcomer, M.D.Bloomington, IL 617041285633420
  8. Daniel Newman, MDChicago, IL 606181902850910
  9. Timothy Niedzielak, DORockford, IL 611141972028421
  10. Kole Niemi, MDChicago, IL 606371871281410
  11. Phillip Nigro, MDTinley Park, IL 604771447474283
  12. John Nikoleit, MDElmhurst, IL 601261003823212
  13. Terry Noonan, M.D.Urbana, IL 618011740399252
  14. David Norbeck, M.D.Barrington, IL 600101275529703
  15. Lawrence Nord, M.D.Bloomington, IL 617011649290461
  16. Paul Nourbash, MDSchaumburg, IL 601951609867035
  17. Joseph Novotny, M.D.Bloomington, IL 617041881601144
  18. Gordon Nuber, MDChicago, IL 606111134172760
  19. Darlington Nwaudo, MDChicago, IL 606371245975572
  20. Scott Nyquist, MDRockford, IL 611041215904958
  21. Scott O'Connor, M.D.Aurora, IL 605041700861408
  22. John O'Keefe, M.D.Chicago, IL 606391073678942
  23. Charles O'Laughlin, MDElk Grove Village, IL 600071821106170
  24. Michael O'Rourke, MDGlenview, IL 600251053306316
  25. Thomas Obermeyer, MDSchaumburg, IL 601951700049038
  26. Daryl Oconnor, MDElmhurst, IL 601261154323541
  27. Emmanuella OduguwaChicago, IL 606121467079608
  28. William Oetojo, MDMaywood, IL 601531396546289
  29. Lauren OkaforMaywood, IL 601531356928295
  30. Laurence Okeke, MDChicago, IL 606111245032408
  31. David Olysav, M.D.Lincoln, IL 626561154317899
  32. Didi Omiyi, M.D.Effingham, IL 624011467618561
  33. Aaron Omotola, M.D.Alton, IL 620021841461134
  34. James Oosten, MDChicago, IL 606121184316549
  35. Eric Ortinau, M.D.Morris, IL 604501841209459
  36. Jeremy Oryhon, MDBarrington, IL 600101750438560
  37. Mark Oyer, MDRockford, IL 611141679968812
  38. Steven Packard, M.D.Danville, IL 618321750491395
  39. Charles Paik, MDBolingbrook, IL 604401629236815
  40. Carl Painter, MDBreese, IL 622301689669111
  41. Mark Palermo, DOChampaign, IL 618211437352960
  42. Shawn Palmer, DOAlgonquin, IL 601021255329249
  43. Neel Pancholi, MDNaperville, IL 605401710398664
  44. Ram Pankaj, MDSpring Valley, IL 613621225005440
  45. Dominick Paparella, D.O.North Chicago, IL 600641821060468
  46. Brandon Pardi, M.D.Bolingbrook, IL 604401104192947
  47. Amit Parekh, MDNew Lenox, IL 604511578068680
  48. Daniel Park, MDChicago, IL 606121073769162
  49. Samuel Park, MDHinsdale, IL 605211851504377
  50. Sanjay Patari, MDHoffman Estates, IL 601691083662068

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.