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Thoracic Surgery (Cardiothoracic Vascular Surgery) in Chicago, Illinois

Data updated monthly · Last refresh September 2026

115 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers practice in Chicago, and 70% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Chicago

Listed alphabetically. 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. S. Christopher Malaisrie, M.D.
Chicago, IL · $48,241 in drug and device payments (2025) · Telehealth · (312) 664-3278
Dr. Shun Tanaka
Chicago, IL · $229 in drug and device payments (2025) · (773) 702-2500
Dr. Stephen Chiu
Chicago, IL · $8,604 in drug and device payments (2025) · Telehealth · (312) 695-3121
Dr. Takeyoshi Ota
Chicago, IL · $195 in drug and device payments (2025) · Telehealth · (888) 824-0200
Dr. Todd Guynn, M.D.
Chicago, IL · $337 in drug and device payments (2025) · (630) 324-7920
Dr. Tom Liu, MD
Chicago, IL · $725 in drug and device payments (2025) · (312) 926-2121
Dr. Tyler Gunn, M.D.
Chicago, IL · $1,696 in drug and device payments (2025) · (888) 824-0200
Dr. Valluvan Jeevanandam
Chicago, IL · $47,703 in drug and device payments (2025) · (888) 824-0200
Dr. Vincent Kucich, M.D.
Chicago, IL · $185 in drug and device payments (2025) · (312) 793-5013
Dr. Walter Barker, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 525-0551
Dr. William Bradshaw, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 477-4343
Dr. Yazan Aljamal, MD
Chicago, IL · $190 in drug and device payments (2025) · (773) 702-1000
Dr. Yunda Wang, MD
Chicago, IL · $914 in drug and device payments (2025) · (312) 926-2000
Dr. Yuriko Yagi, M.D.
Chicago, IL · $163 in drug and device payments (2025) · (312) 695-1800
Dr. Zhanlin Chen, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 503-7975

Common questions

How many Thoracic Surgery (Cardiothoracic Vascular Surgery) providers are in Chicago, Illinois?

There are 115 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers with active NPI records practicing in Chicago, according to federal NPPES data refreshed monthly.

How many Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Chicago received drug or device company payments?

80 of 115 (70%) 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 records 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.

All specialties in Chicago Thoracic Surgery (Cardiothoracic Vascular Surgery) across Illinois

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.