Radiation Oncologists in Illinois
Data updated monthly · Last refresh October 2026
278 Radiation Oncology providers practice in Illinois, including 68 (24%) offering telehealth. The largest concentration is in Chicago. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
278providers
68telehealth
Chicagotop city
Radiation Oncology by city in Illinois
Choose a city to see providers there.
Radiation Oncology providers in Illinois
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Sean SachdevChicago, IL · $2,100 in drug and device payments (2025) · Telehealth ·
(312) 926-2520 Dr. Sobiya Ansari, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 942-7774 Dr. Sonali Rudra, M.D.Chicago, IL · $80 in drug and device payments (2025) · Telehealth ·
(773) 702-1000 Dr. Sophia Kim-wang, MD, PHD Dr. Soumyajit Roy, MBBSChicago, IL · $65 in drug and device payments (2025) · Telehealth ·
(312) 942-0712 Dr. Stanley Hoover, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2520 Dr. Stanley LiauwChicago, IL · $27 in drug and device payments (2025) · Telehealth ·
(888) 824-0200 Dr. Suisui SongChicago, IL · $269 in drug and device payments (2025) ·
(888) 824-0200 Dr. Tarita Thomas, MD, PHDChicago, IL · $208 in drug and device payments (2025) · Telehealth ·
(312) 926-2520 Dr. Thomas Kim, M.D.Chicago, IL · $911 in drug and device payments (2025) · Telehealth ·
(312) 942-5751 Dr. Timothy Sita, MD, PHDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-2520 Dr. William Small, M.D.Chicago, IL · $10,230 in drug and device payments (2025) · Telehealth ·
(312) 926-2520 Dr. Yasmin HasanChicago, IL · $8,789 in drug and device payments (2025) · Telehealth ·
(888) 824-0200 Dr. Brett Cox, M.D.Chicago Ridge, IL · $534 in drug and device payments (2025) ·
(708) 888-8287 Dr. Robert Share, M.D.Chicago Ridge, IL · No drug or device payments recorded (2025) ·
(708) 581-7308 Dr. Jaidev Soni, MDDanville, IL · No drug or device payments recorded (2025) ·
(217) 431-4290 Dr. Oscar Norton, MDDanville, IL · No drug or device payments recorded (2025) ·
(217) 431-4290 Dr. Edward Elliott, MDDecatur, IL · No drug or device payments recorded (2025) ·
(217) 876-6600 Dr. Harold Yoon, MDDecatur, IL · $3,029 in drug and device payments (2025) ·
(217) 877-9442 Dr. Mary Anne Depaz, MDDecatur, IL · $1,792 in drug and device payments (2025) ·
(217) 876-6600 Dr. Renata Moore, M.D.Decatur, IL · No drug or device payments recorded (2025) ·
(217) 464-2900 Dr. Amit BhateDekalb, IL · $122 in drug and device payments (2025) · Telehealth ·
(815) 756-5255 Dr. Preeti Parhar, MDDowners Grove, IL · $22 in drug and device payments (2025) ·
(630) 275-2300 Dr. Casey Duncan, MDEffingham, IL · $54 in drug and device payments (2025) · Telehealth ·
(217) 342-2066 Dr. Bharat Jailwala, M.D.Elgin, IL · No drug or device payments recorded (2025) ·
(847) 695-3555 Dr. Bryan Macrie, M.D.Elgin, IL · No drug or device payments recorded (2025) ·
(847) 695-3200 Dr. Courtney Coke, MDElgin, IL · No drug or device payments recorded (2025) · Telehealth ·
(224) 783-6873 Dr. Geoffrey Smoron, MDElgin, IL · No drug or device payments recorded (2025) ·
(847) 931-5520 Dr. Jeffrey Shafer, MDElgin, IL · No drug or device payments recorded (2025) ·
(847) 931-5520 Dr. Michael Smith, M.D.Elgin, IL · No drug or device payments recorded (2025) ·
(224) 783-6873 Dr. Alexander Harris, M.D.Elk Grove Village, IL · $739 in drug and device payments (2025) ·
(847) 981-5760 Dr. Kaitlin Qualls, MDElk Grove Village, IL · $49 in drug and device payments (2025) ·
(847) 981-5760 Dr. Ramji Rajendran, MDElk Grove Village, IL · $67,846 in drug and device payments (2025) ·
(847) 981-5760 Dr. Martin Boyer, D.O.Elk Grove Vlg, IL · No drug or device payments recorded (2025) ·
(847) 981-5760 Dr. Andy Su, MDElmhurst, IL · No drug or device payments recorded (2025) ·
(331) 221-5900 Dr. Arif Shaikh, M.D.Evanston, IL · $23 in drug and device payments (2025) ·
(773) 213-0755 Dr. Naomi Goldrich, MDEvanston, IL · $45 in drug and device payments (2025) ·
(847) 570-4789 Dr. Vathsala Raghavan, M.D.Evanston, IL · No drug or device payments recorded (2025) ·
(847) 570-2590 Dr. Paul Song, M.D.Evergreen Park, IL · No drug or device payments recorded (2025) ·
(708) 423-6286 Dr. Tamer Refaat, MD PHD MSCIFreeport, IL · $630 in drug and device payments (2025) ·
(815) 599-7040 Dr. Michael Stutz, M.D.Geneva, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 262-8554 Dr. Neelima Kabre, MDGeneva, IL · No drug or device payments recorded (2025) ·
(630) 262-8554 Dr. Shwetha Manjunath, M.D.Geneva, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 262-8554 Dr. Parthiv Mehta, M.D.Glenview, IL · $35,045 in drug and device payments (2025) · Telehealth ·
(224) 260-3100 Dr. Parvathy Kurup, MDGurnee, IL · No drug or device payments recorded (2025) ·
(847) 623-2114 Dr. Yashbir Mehta, MDGurnee, IL · No drug or device payments recorded (2025) ·
(847) 623-2114 Dr. Moises DomingoHarrisburg, IL · No drug or device payments recorded (2025) ·
(618) 252-5126 Dr. Shankar Sanwalani, M.D.Harvey, IL · No drug or device payments recorded (2025) ·
(708) 915-6620 Common questions
How many Radiation Oncology providers are in Illinois?There are 278 Radiation Oncology providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Do Radiation Oncology providers in Illinois offer telehealth?Yes. 68 of the 278 Radiation Oncology providers in Illinois (about 24%) report offering telehealth services in CMS data.
Which cities in Illinois have the most Radiation Oncology providers?Chicago (87), Maywood (17), Springfield (13) have the highest concentration of Radiation Oncology providers in Illinois.
How many Radiation Oncology providers in Illinois received drug or device company payments?123 of 278 Radiation Oncology providers in Illinois (44%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Radiation Oncologists in Illinois work in independent practices or large health systems?Among 166 Radiation Oncologists in Illinois enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 76% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Radiation Oncologists in Illinois work at?According to CMS facility affiliation records, the Illinois hospitals where the most Radiation Oncologists hold privileges are Northwestern Medicine Central Dupage Hospital in Winfield; The University of Chicago Medical Center in Chicago; Northwestern Memorial Hospital in Chicago.
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