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 18 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. Swastik Sinha, M.D.Shiloh, IL 622691013163120
  2. Upendra Sinha, MDStreator, IL 613641063520336
  3. George Sisson, MDChicago, IL 606111417980905
  4. Mary Skalitzky, MDChicago, IL 606111063098630
  5. Charles Slack, MDChicago, IL 606011558316893
  6. Eduard Sladek, MDArlington Heights, IL 600051205836392
  7. Anthony Sleiman, MDSpringfield, IL 627021215628854
  8. William Slikker, M.D.Chicago, IL 606121598077877
  9. Christopher Sliva, M.D.Rockford, IL 611071619959897
  10. Milton Smit, MDBradley, IL 609151750399390
  11. Peter Smith, M.D.Chicago, IL 607071518071398
  12. Shelby SmithChicago, IL 606121114554078
  13. Thomas Smith, D.O.Lombard, IL 601481538281035
  14. Mark Smyth, M.D.Dekalb, IL 601151801030812
  15. Thomas Snickenberger, M.D.Chicago, IL 606081083698252
  16. Richard Sodetz, MDChicago, IL 606071063682466
  17. James Sola, MDGlen Carbon, IL 620341306821616
  18. Chandrasekhar Sompalli, MDBerwyn, IL 604021669588489
  19. John Sonnenberg, MDChicago, IL 606161609829050
  20. Matthew Squire, MDAurora, IL 605041740245422
  21. Myron Stachniw, MDPeoria, IL 616141114911377
  22. Van Stamos, MDGlenview, IL 600251851344568
  23. Thomas Stanila, MDChicago, IL 606371316755366
  24. Tom Stanley, M.D.Elgin, IL 601231710133210
  25. Pete Stavrides, MDRobinson, IL 624541578547428
  26. William Sterba, M.D.Warrenville, IL 605551104877182
  27. Steven Stern, M.D.Chicago, IL 606111336112705
  28. Benjamin Stevens, M.D.Springfield, IL 627021295953172
  29. Jeremy Stevens, M.D.Mattoon, IL 619381306843446
  30. Mark Stewart, M.D.Moline, IL 612651265410856
  31. John Stirnaman, M.D.Alton, IL 620021548333784
  32. John Stirton, MDAlton, IL 620021851598429
  33. Robert Stone, M.D.Evanston, IL 602011932331055
  34. Michael Stover, MDChicago, IL 606111033183363
  35. Alexander Strait, MDChicago, IL 606111528821741
  36. Patrick Strotman, MDSchaumburg, IL 601951407199755
  37. Theodore Suchy, DOHoffman Estates, IL 601691568410546
  38. Etan Sugarman, M.D.Des Plaines, IL 600181235426610
  39. Christopher SullivanChicago, IL 606371770648511
  40. Daniel Sullivan, MDChicago, IL 606311558345850
  41. Donald Sullivan, M.D.Mt Zion, IL 625491154511517
  42. Hobie Summers, M.D.Maywood, IL 601531104862390
  43. Bruce Summerville, MDGurnee, IL 600311164474979
  44. Sean Sutphen, DOBannockburn, IL 600151689948770
  45. Robert Swartz, M.D.Sycamore, IL 601781962517151
  46. Michal Szczodry, M.D.Orland Park, IL 604671154646792
  47. Neena Szuch, MDAurora, IL 605061992842116
  48. Stanford Tack, MDLibertyville, IL 600481558314013
  49. Lisa Taitsman, MDChicago, IL 606371760524722
  50. David Tapscott, M.D.Springfield, IL 627021255711370

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.