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 52 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. Slobodan Zec, MDChicago, IL 606171124043385
  2. Carine Zeeni, M.DChicago, IL 606111629221262
  3. Nelly Zelaya, M.D.Oak Lawn, IL 604531518118272
  4. Kaylee Zelenika, MDChicago, IL 606371992553929
  5. Glenn Zemel, M.D.Naperville, IL 605401104873124
  6. Gerald Zenk, M.DPark Ridge, IL 600681922291434
  7. Junhua Zhang, MDBelleville, IL 622201336474014
  8. Michael ZhaoChicago, IL 606371447993811
  9. Sophy Zheng, M.D.Park Ridge, IL 600681164716833
  10. Xiao Zheng, M.D.Park Ridge, IL 600681912448119
  11. Zofia Zhivanovich, MDChicago, IL 606401518977321
  12. Alison Zhong, MDChicago, IL 606371972252971
  13. Tammy Zhong, MDChicago, IL 606111437951761
  14. Shuomin Zhu, MDChicago, IL 606161730302910
  15. Sihan Zhu, DOChicago, IL 606121023704921
  16. Yinhua Zhu, MDChicago, IL 606121285247858
  17. Marina Zhuk, M.D.Northbrook, IL 600621306010418
  18. Brian Zider, M.D.Lake Forest, IL 600451114344322
  19. William Zimmermann, M.D.Rockford, IL 611141356351845
  20. Francis Zonay, MDEvanston, IL 602011558466649
  21. Christopher Zook, M.D.Chicago, IL 606111659639219
  22. Morgan Zugelder, MDChicago, IL 606111659983328
  23. Isabela Zuim Willis, MDChicago, IL 606121760316285
  24. Chelsea Zur, M.D.Evanston, IL 602011841600889
  25. Michael Zygmunt, MDElmhurst, IL 601261487760500

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.