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Surgical Oncologists in Illinois

Data updated monthly · Last refresh October 2026

73 Surgical Oncology providers practice in Illinois, including 23 (32%) 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.

73providers
23telehealth
Chicagotop city

Surgical Oncology by city in Illinois

Choose a city to see providers there.

Surgical Oncology in Chicago39 providers
Surgical Oncology in Urbana4 providers
Surgical Oncology in Maywood4 providers
Surgical Oncology in Evanston3 providers
Surgical Oncology in Warrenville3 providers
Surgical Oncology in Orland Park2 providers
Surgical Oncology in Lake Forest2 providers
Surgical Oncology in La Grange Highlands1 providers
Surgical Oncology in Naperville1 providers
Surgical Oncology in Springfield1 providers
Surgical Oncology in Burr Ridge1 providers
Surgical Oncology in Winnetka1 providers
Surgical Oncology in Danville1 providers
Surgical Oncology in Libertyville1 providers
Surgical Oncology in Highland Park1 providers
Surgical Oncology in Joliet1 providers
Surgical Oncology in Carterville1 providers
Surgical Oncology in Aurora1 providers
Surgical Oncology in Park Ridge1 providers
Surgical Oncology in Decatur1 providers
Surgical Oncology in Schaumburg1 providers
Surgical Oncology in Rockford1 providers
Surgical Oncology in Geneva1 providers

Where Surgical Oncologists in Illinois practice

From CMS Medicare enrollment records covering 54 of the 73 providers listed here (74%). Providers who do not bill Medicare are not included in these figures.

11%solo or small practice (under 10 clinicians)
2%mid-size group (10 to 99)
87%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)Surgical OncologistsAll clinicians in groupMain city
Northwestern Medical Faculty Foundation144,386Chicago
Endeavor Health Medical Group83,330Evanston
Rush University Medical Group71,521Chicago
University of Chicago61,674Chicago
The University of Chicago Medical Center6907Chicago

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingSurgical Oncologists affiliated
Northwestern Memorial HospitalChicagoNonprofit5 of 510
Northwestern Medicine Central Dupage HospitalWinfieldNonprofit5 of 58
Northwestern Lake Forest HospitalLake ForestNonprofit5 of 57
The University of Chicago Medical CenterChicagoNonprofit4 of 56
Rush University Medical CenterChicagoNonprofit5 of 56

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Surgical 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. Gabrielle Yee
Aurora, IL · No drug or device payments recorded (2025) · (630) 585-0200
Dr. Michael Simon, MD
Burr Ridge, IL · No drug or device payments recorded (2025) · (773) 834-4064
Dr. Suven Shankar, MD
Carterville, IL · $14 in drug and device payments (2025) · (618) 985-3333
Dr. Adrian Diaz
Chicago, IL · $357 in drug and device payments (2025) · (614) 293-4063
Dr. Alejandra Perez-tamayo, MD
Chicago, IL · $338 in drug and device payments (2025) · (312) 996-6883
Dr. Alfonso Mellijor, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (847) 746-4358
Dr. Aslam Ejaz, M.D.
Chicago, IL · $14,021 in drug and device payments (2025) · Telehealth · (312) 996-6676
Dr. Cecylia Mizera, M.D.
Chicago, IL · $138 in drug and device payments (2025) · (773) 275-4496
Dr. Cristina Odonoghue, M.D., M.P.H.
Chicago, IL · $98 in drug and device payments (2025) · Telehealth · (312) 942-5500
Dr. David Bentrem, MD
Chicago, IL · $346 in drug and device payments (2025) · Telehealth · (312) 695-1130
Dr. Donald Wood
Chicago, IL · No drug or device payments recorded (2025) · (866) 600-2273
Dr. Fadi Dahdaleh, M.D.
Chicago, IL · $16,904 in drug and device payments (2025) · (773) 702-6337
Dr. Jeffrey Bork, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-2297
Dr. Jeffrey Matthews
Chicago, IL · No drug or device payments recorded (2025) · (888) 824-0200
Dr. Jeffrey Wayne, MD
Chicago, IL · $171 in drug and device payments (2025) · Telehealth · (312) 695-4022
Dr. Jingjing An
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-1000
Dr. John Hyngstrom, MD
Chicago, IL · $58 in drug and device payments (2025) · Telehealth · (312) 842-5904
Dr. Juliet Lumati, MD. MPH
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 695-0990
Dr. Julie Wecsler, M.D.
Chicago, IL · $17 in drug and device payments (2025) · (312) 864-6000
Dr. Katherina Boettge, MD
Chicago, IL · $286 in drug and device payments (2025) · (866) 600-2273
Dr. Keith Dookeran
Chicago, IL · No drug or device payments recorded (2025) · (866) 600-2273
Dr. Kiran Turaga
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (888) 824-0200
Dr. Kirsten Lung, MD
Chicago, IL · $158 in drug and device payments (2025) · (312) 926-2000
Dr. Mark Connolly, M.D.
Chicago, IL · $218 in drug and device payments (2025) · (773) 472-3427
Dr. Matthew Dixon, M.D.
Chicago, IL · $209 in drug and device payments (2025) · Telehealth · (312) 942-5000
Dr. Mecker Moller, M.D.
Chicago, IL · $12,460 in drug and device payments (2025) · Telehealth · (888) 824-0200
Dr. Mitchell Posner
Chicago, IL · No drug or device payments recorded (2025) · (888) 824-0200
Dr. Nora Hansen, MD
Chicago, IL · $219 in drug and device payments (2025) · (312) 695-9797
Dr. Olga Kantor, M.D.
Chicago, IL · $69 in drug and device payments (2025) · (773) 702-1000
Dr. Rohit Sharma, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-6337
Dr. Rosalinda Alvarado, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 296-3390
Dr. Ryan Merkow, MD
Chicago, IL · $894 in drug and device payments (2025) · Telehealth · (773) 834-6416
Dr. Sam Pappas, MD
Chicago, IL · $278 in drug and device payments (2025) · Telehealth · (312) 942-4300
Dr. Sean Wrenn, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 942-5500
Dr. Seema Khan, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 695-9797
Dr. Shishir Maithel, MD
Chicago, IL · $3,037 in drug and device payments (2025) · Telehealth · (312) 695-0990
Dr. Stuart Lipnick
Chicago, IL · No drug or device payments recorded (2025) · (866) 600-2273
Dr. Swati Kulkarni, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 503-2899
Dr. Taylor Gipson, PA-C
Chicago, IL · No drug or device payments recorded (2025) · (866) 600-2273
Dr. Thomas Smith, MD
Chicago, IL · $59 in drug and device payments (2025) · (773) 293-8878
Dr. Thomas Witt, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-2302
Dr. Xavier Keutgen, M.D.
Chicago, IL · $332 in drug and device payments (2025) · Telehealth · (888) 824-0200
Dr. Roger Kim, MD
Danville, IL · No drug or device payments recorded (2025) · (217) 554-3000
Dr. Thomas Tarter, M.D.
Decatur, IL · $446 in drug and device payments (2025) · (217) 876-6600
Dr. Mark Talamonti, MD
Evanston, IL · No drug or device payments recorded (2025) · (847) 570-2800
Dr. Melissa Hogg, M.D.
Evanston, IL · $2,933 in drug and device payments (2025) · Telehealth · (847) 570-1700
Dr. Miral Grandhi, MD
Evanston, IL · $295 in drug and device payments (2025) · Telehealth · (847) 570-1700
Dr. Katherine Hansen, DO
Geneva, IL · No drug or device payments recorded (2025) · (630) 307-7799
Dr. Elizabeth Poli, M.D.
Highland Park, IL · $112 in drug and device payments (2025) · (847) 570-1700
Dr. Bhavin Shah, MD
Joliet, IL · $201 in drug and device payments (2025) · (815) 582-3177

Common questions

How many Surgical Oncology providers are in Illinois?

There are 73 Surgical Oncology providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.

Do Surgical Oncology providers in Illinois offer telehealth?

Yes. 23 of the 73 Surgical Oncology providers in Illinois (about 32%) report offering telehealth services in CMS data.

Which cities in Illinois have the most Surgical Oncology providers?

Chicago (39), Urbana (4), Maywood (4) have the highest concentration of Surgical Oncology providers in Illinois.

How many Surgical Oncology providers in Illinois received drug or device company payments?

43 of 73 Surgical Oncology providers in Illinois (59%) 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 Surgical Oncologists in Illinois work in independent practices or large health systems?

Among 54 Surgical Oncologists in Illinois enrolled in Medicare, 11% bill through a solo or small practice with fewer than 10 clinicians, 2% through a mid-size group of 10 to 99, and 87% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Surgical Oncologists in Illinois work at?

According to CMS facility affiliation records, the Illinois hospitals where the most Surgical Oncologists hold privileges are Northwestern Memorial Hospital in Chicago; Northwestern Medicine Central Dupage Hospital in Winfield; Northwestern Lake Forest Hospital in Lake Forest.

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Related

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Surgical Oncology in Illinois? Get featured.