NPPES file of Aug 9, 2026

Anesthesiology Physician in Illinois

2,575 NPPES records list anesthesiology physician with a practice address in Illinois, 21 per 100,000 residents, the 11th highest rate of 51. Chicago and Maywood have the most; each record links to the provider's NPI and the Illinois license search. Page 45 of 52.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207L00000X · 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, 1,113

  1. Chicago1,113
  2. Maywood153
  3. Evanston75
  4. Park Ridge71
  5. Arlington Heights68

Anesthesiology Physician records in Illinois

  1. David SklarChicago, IL 606121447354972
  2. Nicole Skora, MDChicago, IL 606111205694783
  3. J. Paul Slavenas, M.D.Lake Forest, IL 600451538178637
  4. Eric Sloan, M.DMaywood, IL 601531922034958
  5. Calvin Slot, MDStreator, IL 613641164435616
  6. Yuriy SlotaChicago, IL 606571689994766
  7. Roman Slyvka, MDChicago, IL 606121215243464
  8. Stephen SmallChicago, IL 606371952466179
  9. Aaron Smith, MDChicago, IL 606111760018618
  10. Christopher SmithChicago, IL 606111477050383
  11. Danielle Smith, MDChicago, IL 606111265080519
  12. Lakesha Smith, MDQuincy, IL 623011780867283
  13. Margaret Smith, MDChicago, IL 606371659832988
  14. Olivia Smith, MDChicago, IL 606371184314312
  15. Terry Smith-Roberts, MDChicago, IL 606371316740590
  16. Loni Sneed, MDChicago, IL 606371912679721
  17. Marcia Snyder, CRNARushville, IL 626811578629903
  18. Michael Sobczak, M.D.Palos Heights, IL 604631235109307
  19. William Soden, MDPark Ridge, IL 600681801986930
  20. Roman Solecki, MDChicago, IL 606121174267728
  21. Adam Soliman, DORockford, IL 611141083879332
  22. Lisa Solomon, D.O.Loves Park, IL 611111114182698
  23. Ralph Solomon, M.D.Chicago, IL 606151013004282
  24. Ulana Sonevytsky, M.D.Maywood, IL 601531497021323
  25. Clifford Song, M.D.Huntley, IL 601421487912721
  26. Monica Sood, M.D.Chicago, IL 606161346447794
  27. Craig Sopko, MDLake Forest, IL 600451083623185
  28. Lanny South, DOFrankfort, IL 604231215996582
  29. Karen Spaccarelli, M.D.Chicago, IL 606311023083136
  30. John Spehlmann, MDLake Forest, IL 600451104837160
  31. Joy Spencer, MDChicago, IL 606371841048667
  32. Anthony SpinaChicago, IL 606121457854259
  33. Suada Spirtovic, MDNaperville, IL 605631700972999
  34. Line Srinivasan, M.D.Arlington Heights, IL 600051780811422
  35. Vidhan SrivastavaChicago, IL 606371346701703
  36. Vidhi Srivastava, MDChicago, IL 606121003234386
  37. Kate Stankiewicz, M.D.Chicago, IL 606371487950010
  38. Michael Stanley, DO, MSCarbondale, IL 629011225470602
  39. George Stanton, M.D.Springfield, IL 627021417268392
  40. Alex Stanziola, M.D.Geneva, IL 601341437156544
  41. Timothy Starck, M.D.Loves Park, IL 611111144248675
  42. Mark Staudacher, M.D.Geneva, IL 601341710988126
  43. Timothy Staudacher, M.D.St Charles, IL 601751740342435
  44. Anna Stegemann, D.O.Libertyville, IL 600481003089707
  45. Lawrence Steinberg, MDHighland Park, IL 600351073761953
  46. Clara StelmanNaperville, IL 605401790247682
  47. Joseph Stephens, MDHighland Park, IL 600351770517039
  48. Richard Stephenson, MDChicago, IL 606171265576425
  49. G.w Stevenson, MDChicago, IL 606141679646210
  50. Mark StevesonLake Forest, IL 600451346259447

Source: CMS NPPES, primary taxonomy 207L00000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 11 of 51 per resident

  1. New Hampshire22
  2. Indiana21
  3. Vermont21
  4. Illinois21
  5. Colorado20
  6. Maryland20
  7. 50 states and D.C.18

Source: CMS NPPES, primary taxonomy 207L00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

71.2% of these records appear in a Medicare file, against 73.7% 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. Illinois71.2%
  2. United States73.7%

Anesthesiology Physician records in Illinois, measured

  • In a Medicare file1,833 of 2,575 · 71.2% here, 73.7% nationally
  • In the CMS Doctors and Clinicians file1,608 · 62.4% here, 67.2% nationally
  • Not updated in five years or more1,225 · 47.6% here, 57.8% nationally
  • Median graduation year2006 · the 1,608 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207L00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,575 NPPES records list anesthesiology physician (207L00000X) as their primary taxonomy with a practice address in Illinois: 21 per 100,000 residents against 18 nationally (50 states and D.C.). Chicago has 1,113 of them (43%).

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. Pennsylvania2,481
  2. Massachusetts2,089
  3. Ohio2,068
  4. Florida3,375

States with a similar rate per 100,000

  1. Colorado20.5
  2. Maryland20.3
  3. Vermont20.9
  4. Maine20.1

The largest states

  1. California7,571
  2. New York5,062
  3. Texas4,635
  4. Florida3,375
  5. Pennsylvania2,481

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.