NPPES file of Aug 9, 2026

Medical Oncology Physician in Illinois

182 NPPES records list medical oncology physician with a practice address in Illinois, 1.5 per 100,000 residents, the 24th highest rate of 51. Chicago and Evanston have the most; each record links to the provider's NPI and the Illinois license search. Page 3 of 4.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RX0202X · 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, 82

  1. Chicago82
  2. Evanston18
  3. Rockford8
  4. Urbana5
  5. Glenview4

Medical Oncology Physician records in Illinois

  1. Samragnyi Madala, MDRockford, IL 611081568954352
  2. Devalingam Mahalingam, M.D.Chicago, IL 606111164650859
  3. Robert Mandal, MDElgin, IL 601231124012901
  4. Nikhil Manjunath, MDElgin, IL 601231396241154
  5. Robert Marsh, MDEvanston, IL 602011174564116
  6. Margarite MatossianChicago, IL 606371306427646
  7. John McClean, M.D.Galesburg, IL 614011548268204
  8. Susan McDunn, MDChicago, IL 606121821002098
  9. Robert McWilliams, M.D.Peoria, IL 616371487633962
  10. Douglas Merkel, MDEvanston, IL 602011235156811
  11. John Migas, M.D.Normal, IL 617611629076971
  12. Nisha Mohindra, MDChicago, IL 606111962635110
  13. Maria MoscvinChicago, IL 606371891444048
  14. Mary Mulcahy, MDChicago, IL 606111306870837
  15. Michael MullaneChicago, IL 606121386665081
  16. James Mulshine, M.D.Chicago, IL 606121740249051
  17. Arjun Natarajan, MDAurora, IL 605061144682642
  18. R Deva Nathan, MDChicago, IL 606341700987708
  19. Rakhshanda Neelam, M.D.Chicago, IL 606741245217611
  20. Anu NeerukondaChicago, IL 606371619234218
  21. Minhtri Nguyen, MDChicago, IL 606071588195127
  22. Carol Palackdharry, MD, MS, FACPSt Charles, IL 601751174944516
  23. Jyoti Patel, MDChicago, IL 606111083649792
  24. Alexander PearsonChicago, IL 606371134448665
  25. Daniel Peiffer, MD, PHDChicago, IL 606371912588328
  26. Nicklas Pfanzelter, MDGlenview, IL 600261598968976
  27. Leonidas Platanias, MDChicago, IL 606111396776506
  28. Ariel Polish, MDGlenview, IL 600261740459882
  29. Blase PoliteChicago, IL 606371306873211
  30. Teja Poosarla, M.D.Zion, IL 600991932467792
  31. William Popovic, MDShiloh, IL 622691609824549
  32. Saud Rana, MDMaywood, IL 601531740608405
  33. Ruta Rao, M.D.Chicago, IL 606121831159441
  34. Mark RatainChicago, IL 606371255494779
  35. Natalie Reizine, M.D.Chicago, IL 606371194106724
  36. Erwin Robin, MDEvanston, IL 602011366484313
  37. Guillermo Rodriguez, MDBelleville, IL 622261861440661
  38. David Rosi, MDMelrose Park, IL 601601104815596
  39. Kendrith Rowland, MDUrbana, IL 618011407955206
  40. Paul Rubinstein, M.DChicago, IL 606121356518534
  41. Poornima Saha, MDEvanston, IL 602011699063644
  42. Tanmay Sahai, M.D.Urbana, IL 618011104265347
  43. Vassiliki Saloura, MDBurr Ridge, IL 605271285897413
  44. Steven Sandler, MDSkokie, IL 600761326129792
  45. Manan Shah, MDChicago, IL 606121629636683
  46. John Shaw, MDChicago, IL 606111013906411
  47. Ardaman ShergillChicago, IL 606371992948152
  48. Nada Sherman, MDOak Lawn, IL 604531922085281
  49. Daniel Shevrin, MDEvanston, IL 602011689607152
  50. Mohammed Siddiqui, MDNashville, IL 622631730115973

Source: CMS NPPES, primary taxonomy 207RX0202X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 24 of 51 per resident

  1. Tennessee1.6
  2. Maine1.6
  3. New Jersey1.5
  4. Illinois1.5
  5. Ohio1.4
  6. Utah1.3
  7. 50 states and D.C.1.7

Source: CMS NPPES, primary taxonomy 207RX0202X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

83.0% of these records appear in a Medicare file, against 81.8% 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. Illinois83.0%
  2. United States81.8%

Medical Oncology Physician records in Illinois, measured

  • In a Medicare file151 of 182 · 83.0% here, 81.8% nationally
  • In the CMS Doctors and Clinicians file132 · 72.5% here, 72.5% nationally
  • Not updated in five years or more94 · 51.6% here, 49.3% nationally
  • Median graduation year2000 · the 132 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RX0202X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

182 NPPES records list medical oncology physician (207RX0202X) as their primary taxonomy with a practice address in Illinois: 1.5 per 100,000 residents against 1.7 nationally (50 states and D.C.). Chicago has 82 of them (45%).

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. Washington183
  2. Michigan177
  3. North Carolina191
  4. Ohio169

States with a similar rate per 100,000

  1. New Jersey1.5
  2. Utah1.3
  3. Maine1.6
  4. Kentucky1.3

The largest states

  1. Florida561
  2. New York548
  3. Texas547
  4. California447
  5. Massachusetts421

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.