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 50 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. Michael Webb, MDGlen Ellyn, IL 601371144855305
  2. Chang Wee, MDLake Forest, IL 600451558372516
  3. Jessica Weeks, MDChicago, IL 606111538392253
  4. William Weems, MDRockford, IL 611141003856295
  5. Robert Wegrzyn, M.D.Evanston, IL 602011780625673
  6. Guy WeinbergChicago, IL 606121912017955
  7. Jared Weingart, M.D.Chicago, IL 606111386271773
  8. Corinne Weinstein, MDChicago, IL 606121124468723
  9. Scott Weintraub, MDRockford, IL 611141861541567
  10. Gregory Wells, M.D.Chicago, IL 606471376771576
  11. Eric Werner, MDWinfield, IL 601901962591016
  12. Andrew Wetherbie, MDChicago, IL 606111558947960
  13. Lindsey Whalen, M.D.Chicago, IL 606121700103405
  14. Peggy WheelerChicago, IL 606121265546709
  15. Wells Wheeler, M.D.McHenry, IL 600501902004740
  16. Timothy White, MDGlendale Heights, IL 601391295721264
  17. Michael Whiteley, MDMaywood, IL 601531932174562
  18. Rachel Wick, MDChicago, IL 606111033650460
  19. Raymond Wietrzykowski, M.D.Chicago, IL 606461497026314
  20. Michael Wiisanen, M.D.Maywood, IL 601531215190525
  21. Kyle Wilhite, M.D.Loves Park, IL 611111598975260
  22. Brett Wilkerson, MDPeoria, IL 616141871582940
  23. Nikki Wilkinson, M.D.Maywood, IL 601531235455973
  24. Adrienne Williams, M.D.Pekin, IL 615541255382156
  25. Phillip Williams, MDArlington Heights, IL 600051093939167
  26. Summer WilliamsWinfield, IL 601901114283876
  27. Alexander WintersEvanston, IL 602021114737376
  28. Roman Witkowsky, MDPark Ridge, IL 600681679666051
  29. Bernard Wittels, M.D., PH.D.Evanston, IL 602021073618427
  30. Christopher Wojcik, DOChicago, IL 606571083350508
  31. John Wolf, MDChicago, IL 606371033732466
  32. Oliver Wolfe, MDBelleville, IL 622231548399553
  33. Mark Wolowick, M.D.Palos Heights, IL 604631598883993
  34. Calvin Wong, MDChicago, IL 606121124605043
  35. Elizabeth WongChicago, IL 606111861884405
  36. Hak Wong, MDChicago, IL 606111568481083
  37. Kyle Wong, MDChicago, IL 606121285373498
  38. William Wong, MDChicago, IL 606111235879438
  39. Michael Woo, MDBurr Ridge, IL 605271306901525
  40. Aleksandar Wood, DOChicago, IL 606121417648338
  41. Stephanie Woodward, MDChicago, IL 606111124473855
  42. David Woosencraft, M.D.Highland Park, IL 600351124106067
  43. Michael Wozniak, MDUrbana, IL 618011477658490
  44. Christopher Wray, MDChicago, IL 606111841224151
  45. Lynn Wright, M.D.Olympia Fields, IL 604611699887554
  46. Raven Wright, MDChicago, IL 606371033744214
  47. Zachary Wright, M.D.Harvey, IL 604261649697889
  48. Dickson WuSkokie, IL 600761992800197
  49. Heng Wu, MDSilvis, IL 612821164721429
  50. Richard Wu, MDPeoria, IL 616151700875713

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.