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 39 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. Aruna Ramulu, MDBlue Island, IL 604061245240852
  2. Amanda Ramwell Tomlinson, MDChicago, IL 606111003493552
  3. Shalini Rana, MDChicago, IL 606571467891317
  4. Gail Randel, MDChicago, IL 606111740214097
  5. Krishnaswami Rangachari, M.D.Chicago, IL 606111851471684
  6. Govind RangrassChicago, IL 606371720428733
  7. Alec Raniwsky, M.D.Maywood, IL 601531932724101
  8. Naraharisetty Rao, MDEvanston, IL 602021225129216
  9. Pavan Rao, MDChicago, IL 606371801153069
  10. Suman RaoChicago, IL 606111730421314
  11. Varun Rao, MDChicago, IL 606121750131694
  12. Isabel Rao ShuaiChicago, IL 606571871297382
  13. Mohammed Rashid, MDChicago, IL 606571043883697
  14. Ljiljana Rasic, MDArlington Heights, IL 600051275616294
  15. Anya Raskin, M.D.Aurora, IL 605061386692358
  16. Hassam Rasool, MDChicago, IL 606571316433592
  17. Shabeera Rauther, MDChampaign, IL 618211881807642
  18. Alpa Raval, M.D.North Chicago, IL 600641588770101
  19. Narayanarao Ravishankar, M.D.Chicago, IL 606311871608786
  20. Kadijah Ray, M.D.Rockford, IL 611141417159401
  21. Arwa RazaNaperville, IL 605631093398729
  22. Hassan Raza, M.D.Geneva, IL 601341922051911
  23. Syed Raza, M.DDes Plaines, IL 600161184735565
  24. Militza Rebic, M.D.Barrington, IL 600101457616310
  25. Norma Recio-Pasia, MDBelleville, IL 622231619009990
  26. Matthew Reda, MDLake Forest, IL 600451770692030
  27. Ankith Reddy, MDMaywood, IL 601531366209207
  28. Arun Reddy, DOChicago, IL 606121508328147
  29. Chandra ReddyDes Plaines, IL 600161548364037
  30. Mallikarjun Reddy, M.D.Schaumburg, IL 601951790049310
  31. Rahul Reddy, M.D.Chicago, IL 606311083906879
  32. Ranga Reddy, MDSpringfield, IL 627811801867650
  33. Sandeep Reddy, M.D.Hinsdale, IL 605211518191238
  34. Sonya Reddy, MDChicago, IL 606121376930115
  35. Viswanatha Reddy, M.DGlendale Heights, IL 601391851328892
  36. John Reed, M.D.McHenry, IL 600501396701611
  37. Michael Reedy, M.D.McHenry, IL 600501073697033
  38. Andrew Reese, MDMaywood, IL 601531265877062
  39. Christopher Reglen, MDElmhurst, IL 601261760061014
  40. David Rehn, M.D.Naperville, IL 605401194772582
  41. Airiauna Reid, DOChicago, IL 606571154550283
  42. Lauren Reilly, M.D.Chicago, IL 606141639583586
  43. David Reimers, D.O.Glen Carbon, IL 620341184620544
  44. Michael Renda, MDChicago, IL 606121871337238
  45. Tamara Rendulic, M.D.Melrose Park, IL 601601114929981
  46. Joseph Reses, MDChicago, IL 606601356526255
  47. Aaron Reynolds, M.D.Chicago, IL 606111588860837
  48. Ethan Reynolds, M.D.Alton, IL 620021124339734
  49. Diego Reynoso, M.D.Chicago, IL 606371497197990
  50. Timothy Rice, MDPeoria, IL 616151780674424

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.