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 19 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. Babette Horn, M.DChicago, IL 606141720015886
  2. Leila Hosseinian, M.D.Maywood, IL 601531245465566
  3. Mohammad HosseinianChicago, IL 606401396772380
  4. Jue Hou, MDChicago, IL 606111891105920
  5. Stephen Houde, M.D.Dekalb, IL 601151699772996
  6. Silas Hoxie, M.D.Evanston, IL 602011932331089
  7. Robert Hruby, M.D.Winfield, IL 601901871729434
  8. Michael Hruskocy, MDPark Ridge, IL 600681962591081
  9. Cheng Chih Hsu, MDPeoria, IL 616151659360782
  10. Elise Hsu, DOMaywood, IL 601531457001414
  11. Vincent Hsu, MDArlington Heights, IL 600041437310729
  12. Ping Hu, MDElgin, IL 601201487765327
  13. Hao Hua, MDHoffman Estates, IL 601691356795439
  14. Ching-Chong Huang, MDJoliet, IL 604351932167327
  15. Aaron Hudson, M.D.Chicago, IL 606111619312790
  16. Benjamin Huey, MDChicago, IL 606121578067211
  17. Robert Hughey, MDChicago, IL 606371871055897
  18. David Hulata, MDLake Forest, IL 600451265698237
  19. Charles HumesChicago, IL 606371639936669
  20. James HunterGeneva, IL 601341407883010
  21. Nakia Hunter, MDChicago, IL 606121942612023
  22. Martin Hurd, MDPeoria, IL 616151003805136
  23. Grant Hurt, MDChicago, IL 606111104686534
  24. Robert Husfield, M.DLa Grange, IL 605251427090620
  25. Hamad HussainChicago, IL 606571043967201
  26. Mohammad Hussain, M.D.Oak Brook, IL 605231275586067
  27. Mohammed Hussain, DOMaywood, IL 601531891256590
  28. Tajammul Hussain, MDMaywood, IL 601531366633273
  29. James Huston, MDWinfield, IL 601901700804176
  30. Michael Hutmacher, M.D.Bloomington, IL 617041295832103
  31. Long Huynh, M.D., PH.D.Carbondale, IL 629011013112283
  32. Jae Hyun, MDPark Ridge, IL 600681154410249
  33. Oluwagbemisola Ibikunle, MDChicago, IL 606111144089772
  34. Ibrahim Ibrahim, M.D.Loves Park, IL 611111912562422
  35. Keith Ifft, M.D.Canton, IL 615201497723084
  36. Lorna Im, M.D.Arlington Heights, IL 600051598989667
  37. David Immen, MDChicago, IL 606111518661172
  38. Steven Immen, M.D.Park Ridge, IL 600681356786214
  39. Harini Indrakrishnan, MDEvanston, IL 602011154174365
  40. Barbara Inga, CRNALibertyville, IL 600481487688560
  41. Thomas Ingersoll, MDPeoria, IL 616151487643508
  42. Sebastian Iniguez, MDChicago, IL 606111629916028
  43. Konstantin Inozemtsev, M.D.Chicago, IL 606571861843898
  44. Laura Inverarity, D.O.Barrington, IL 600101063678597
  45. John Ippolito, MDOak Lawn, IL 604531073565545
  46. Asima Iqbal, M.DElgin, IL 601231811338726
  47. Mohamed Iqbal, MDBelleville, IL 622231659401396
  48. Muhammad Iqbal, M.D.Quincy, IL 623051548249931
  49. Douglas IsaMaywood, IL 601531912706417
  50. Muhammad Isa, MDCarbondale, IL 629011700878600

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.