NPPES file of Aug 9, 2026

Hematology & Oncology Physician in Illinois

666 NPPES records list hematology & oncology physician with a practice address in Illinois, 5.3 per 100,000 residents, the 10th highest rate of 51. Chicago and Maywood have the most; each record links to the provider's NPI and the Illinois license search. Page 6 of 14.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RH0003X · 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, 231

  1. Chicago231
  2. Maywood44
  3. Springfield31
  4. Park Ridge25
  5. Peoria24

Hematology & Oncology Physician records in Illinois

  1. Michael JacobsPark Ridge, IL 600681558854745
  2. Renee Jacobs, MDHinsdale, IL 605211790846525
  3. Kuppuswamy Jagarlamudi, M.D.Mattoon, IL 619381194995357
  4. Sarika Jain, MDChicago, IL 606111639296775
  5. Shikha Jain, MDChicago, IL 606121053585463
  6. Shivi Jain, M.D.Chicago, IL 606121841529625
  7. Edward James, M.D.,Park Ridge, IL 600681548442007
  8. Thiti Jaojaroenkul, MDChicago, IL 606141679657324
  9. Asad Javed, M.D.Orland Park, IL 604621427339928
  10. Hwan Jeong, M.D.Normal, IL 617611366440604
  11. Smita Joshi, M.D.Chicago, IL 606371386875599
  12. Srinivas Jujjavarapu, MDPeoria, IL 616151336148659
  13. Kyungsuk Jung, MD MPHSpringfield, IL 627021265792196
  14. Bruce Kaden, MDNiles, IL 607141720075179
  15. Sebastien Kairouz, M.D.Decatur, IL 625261396701009
  16. Pamela Kaiser, M.D.Park Ridge, IL 600681184684821
  17. Nandini Kalakota, M.DChicago, IL 606571578856035
  18. Aparna Kalyan, MDChicago, IL 606111447482443
  19. Audrey Kam, M.D.Chicago, IL 606121659635977
  20. Dimitra Kanaloupitis, M.D.Park Ridge, IL 600681114314317
  21. Soonmo Kang, MDChicago, IL 606371306009279
  22. Jeffrey Kanofsky, M.D.Hines, IL 601411326136037
  23. Steven Kanter, M.D.Elk Grove Village, IL 600071730140922
  24. Edward Kaplan, M.D.Morton Grove, IL 600531639181084
  25. Merat Karbasian-Esfahani, M.D.Rockford, IL 611141992740963
  26. Mark Karides, MDChicago, IL 606311932206307
  27. Reem Karmali, MDChicago, IL 606111083860282
  28. Joseph Kash, MDNaperville, IL 605401043297971
  29. Vatsala Katiyar, MDPeoria, IL 616151215450119
  30. Gary Kay, M.D.Elk Grove Village, IL 600071205897923
  31. Mouhammed Kelta, M.DBurr Ridge, IL 605271649633918
  32. Kathleen KennedyMaywood, IL 601531821522871
  33. Sujitha Ketineni, M.D.Springfield, IL 627021285120725
  34. Noor KhalidSpringfield, IL 627021982264891
  35. Aadil KhanChicago, IL 606121871239582
  36. Ajaz Khan, M.D.Zion, IL 600991043484736
  37. Aziz Khan, M.D.Springfield, IL 627021699702316
  38. Basharath Khan, MDRolling Meadows, IL 600081205153053
  39. Irum Khan, MDChicago, IL 606111699986158
  40. Mahir KhanOak Lawn, IL 604531902364938
  41. Muhammad Saad Khan, M.D.Champaign, IL 618201669727590
  42. Sarah Khan, M.D.Huntley, IL 601421235663071
  43. Rekha Khandeparker, M.D.Chicago, IL 606381215984117
  44. Suchin Khanna, MDDowners Grove, IL 605151952729782
  45. Mohamad Khair Khasawneh, MDMaywood, IL 601531467403006
  46. Fauzia Khattak, MDRockford, IL 611141265625354
  47. Paramjeet Khosla, M.D.Chicago, IL 606081376527523
  48. Christian Khoury, MDQuincy, IL 623011477694867
  49. Stanley Kim, MDMaywood, IL 601531306940705
  50. Leonard KleinNiles, IL 607141255328878

Source: CMS NPPES, primary taxonomy 207RH0003X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 10 of 51 per resident

  1. Maine5.5
  2. Connecticut5.5
  3. New Hampshire5.4
  4. Illinois5.3
  5. Maryland5.1
  6. Wisconsin5.0
  7. 50 states and D.C.4.2

Source: CMS NPPES, primary taxonomy 207RH0003X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

83.8% of these records appear in a Medicare file, against 82.9% 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. Illinois83.8%
  2. United States82.9%

Hematology & Oncology Physician records in Illinois, measured

  • In a Medicare file558 of 666 · 83.8% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file461 · 69.2% here, 71.3% nationally
  • Not updated in five years or more324 · 48.6% here, 54.3% nationally
  • Median graduation year2003 · the 461 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RH0003X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

666 NPPES records list hematology & oncology physician (207RH0003X) as their primary taxonomy with a practice address in Illinois: 5.3 per 100,000 residents against 4.2 nationally (50 states and D.C.). Chicago has 231 of them (35%).

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. Pennsylvania784
  2. Florida818
  3. Ohio513
  4. Washington476

States with a similar rate per 100,000

  1. New Hampshire5.4
  2. Connecticut5.5
  3. Maryland5.1
  4. Maine5.5

The largest states

  1. California1,583
  2. New York1,163
  3. Texas922
  4. Florida818
  5. Pennsylvania784

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.