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Cardiothoracic Surgeons in Wisconsin

Data updated monthly · Last refresh October 2026

117 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers practice in Wisconsin, including 13 (11%) offering telehealth. The largest concentration is in Milwaukee. 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.

117providers
13telehealth
Milwaukeetop city

Thoracic Surgery (Cardiothoracic Vascular Surgery) by city in Wisconsin

Choose a city to see providers there.

Thoracic Surgery (Cardiothoracic Vascular Surgery) in Milwaukee42 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Madison27 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Green Bay10 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Eau Claire5 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Marshfield5 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Appleton5 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Wausau5 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Weston4 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Janesville3 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in La Crosse2 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Mt Horeb1 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Pleasant Prairie1 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Mondovi1 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Brookfield1 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Beloit1 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Baldwin1 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Mequon1 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Delafield1 providers
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Verona1 providers

Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Wisconsin

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. William Fischer, M.D.
Milwaukee, WI · $5,351 in drug and device payments (2025) · (414) 649-3780
Dr. William Ragalie, M.D.
Milwaukee, WI · $73 in drug and device payments (2025) · (414) 585-1000
Dr. William Tisol, MD
Milwaukee, WI · $8,521 in drug and device payments (2025) · (414) 649-3780
Dr. Yuting Chiang
Milwaukee, WI · $2,676 in drug and device payments (2025) · (414) 649-3780
Dr. Daniel Cavanaugh, MD
Mondovi, WI · No drug or device payments recorded (2025) · (715) 875-4402
Dr. Malcolm Decamp, M.D.
Mt. Horeb, WI · $1,800 in drug and device payments (2025) · (224) 300-1244
Dr. Stephen Laga, M.D.
Pleasant Prairie, WI · $838 in drug and device payments (2025) · (263) 653-5483
Dr. Paul Tessmann, M.D.
Verona, WI · No drug or device payments recorded (2025) · (319) 331-3677
Dr. Amanda Eilers, D.O.
Wausau, WI · $1,360 in drug and device payments (2025) · (715) 847-0400
Dr. Anselmo Nunez, MD
Wausau, WI · No drug or device payments recorded (2025) · (715) 847-6638
Dr. John Johnkoski
Wausau, WI · $4,285 in drug and device payments (2025) · (715) 847-0400
Dr. Ronald Miles, MD
Wausau, WI · $6,069 in drug and device payments (2025) · (715) 847-0400
Dr. Stephen Thorp, M.D.
Wausau, WI · $516 in drug and device payments (2025) · (715) 847-0400
Dr. Chong Lee, MD
Weston, WI · $288 in drug and device payments (2025) · (715) 847-3600
Dr. James Hall, M.D.
Weston, WI · $44 in drug and device payments (2025) · (715) 393-3900
Dr. John Braxton, M.D.
Weston, WI · $97 in drug and device payments (2025) · (715) 393-1000
Dr. Srinivas Kolla, MD
Weston, WI · $12,114 in drug and device payments (2025) · (715) 393-1000

Common questions

How many Thoracic Surgery (Cardiothoracic Vascular Surgery) providers are in Wisconsin?

There are 117 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.

Do Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Wisconsin offer telehealth?

Yes. 13 of the 117 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Wisconsin (about 11%) report offering telehealth services in CMS data.

Which cities in Wisconsin have the most Thoracic Surgery (Cardiothoracic Vascular Surgery) providers?

Milwaukee (42), Madison (27), Green Bay (10) have the highest concentration of Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Wisconsin.

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

73 of 117 Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Wisconsin (62%) 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 Cardiothoracic Surgeons in Wisconsin work in independent practices or large health systems?

Among 62 Cardiothoracic Surgeons in Wisconsin enrolled in Medicare, 2% bill through a solo or small practice with fewer than 10 clinicians, 2% through a mid-size group of 10 to 99, and 97% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Cardiothoracic Surgeons in Wisconsin work at?

According to CMS facility affiliation records, the Wisconsin hospitals where the most Cardiothoracic Surgeons hold privileges are Froedtert Memorial Lutheran Hospital in Milwaukee; Aurora St Lukes Medical Center in Milwaukee; University of Wi Hospitals & Clinics Authority in Madison.

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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 Thoracic Surgery (Cardiothoracic Vascular Surgery) in Wisconsin? Get featured.