185 Medical Oncology providers practice in Illinois, including 86 (46%) 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.
Choose a city to see providers there.
| Medical Oncology in Chicago | 85 providers |
| Medical Oncology in Evanston | 18 providers |
| Medical Oncology in Rockford | 8 providers |
| Medical Oncology in Urbana | 5 providers |
| Medical Oncology in Shiloh | 4 providers |
| Medical Oncology in Glenview | 4 providers |
| Medical Oncology in Oak Lawn | 4 providers |
| Medical Oncology in Zion | 4 providers |
| Medical Oncology in Highland Park | 4 providers |
| Medical Oncology in Springfield | 3 providers |
| Medical Oncology in Moline | 3 providers |
| Medical Oncology in Bourbonnais | 2 providers |
| Medical Oncology in Libertyville | 2 providers |
| Medical Oncology in Elgin | 2 providers |
| Medical Oncology in Aurora | 2 providers |
| Medical Oncology in Decatur | 2 providers |
| Medical Oncology in Gurnee | 2 providers |
| Medical Oncology in Tinley Park | 2 providers |
| Medical Oncology in Peoria | 2 providers |
| Medical Oncology in Normal | 2 providers |
| Medical Oncology in Effingham | 1 providers |
| Medical Oncology in Skokie | 1 providers |
| Medical Oncology in Elmhurst | 1 providers |
| Medical Oncology in Orland Park | 1 providers |
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.
There are 185 Medical Oncology providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Yes. 86 of the 185 Medical Oncology providers in Illinois (about 46%) report offering telehealth services in CMS data.
Chicago (85), Evanston (18), Rockford (8) have the highest concentration of Medical Oncology providers in Illinois.
115 of 185 Medical Oncology providers in Illinois (62%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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.
Among 126 Oncologists in Illinois enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 7% through a mid-size group of 10 to 99, and 88% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
According to CMS facility affiliation records, the Illinois hospitals where the most Oncologists hold privileges are The University of Chicago Medical Center in Chicago; Swedish Hospital in Chicago; Northshore University Healthsystem - Evanston Hospital in Evanston.
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