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) 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. Teruya Nakamura, MD, PHDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-7502 Dr. Tomaz Mesar, M.D.Madison, WI · $400 in drug and device payments (2025) ·
(608) 260-2900 Dr. Vijay Kantamneni, MDMadison, WI · $1,940 in drug and device payments (2025) ·
(608) 260-2900 Dr. Vyacheslav Lenkov, MDMadison, WI · $2,837 in drug and device payments (2025) ·
(608) 263-6400 Dr. Yu Xia, MDMadison, WI · $878 in drug and device payments (2025) ·
(608) 263-1530 Dr. Zahir Rashid, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 260-2900 Dr. Chris Liakonis, DOMarshfield, WI · $148 in drug and device payments (2025) ·
(715) 387-5511 Dr. Hope Maki, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5275 Dr. John Douglas Jones, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5275 Dr. Stephen Kwan, M.D.Marshfield, WI · $27 in drug and device payments (2025) · Telehealth ·
(715) 387-5511 Dr. Thomas Cain, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5744 Dr. Thomas Barragry, M.D.Mequon, WI · No drug or device payments recorded (2025) ·
(414) 331-2850 Dr. Ahmed Ali, M.D.Milwaukee, WI · $555 in drug and device payments (2025) ·
(414) 955-6900 Dr. Andrei Churyla, M.D.Milwaukee, WI · $627 in drug and device payments (2025) ·
(414) 649-6000 Dr. Andrew Lin, M.D.Milwaukee, WI · $5,470 in drug and device payments (2025) ·
(414) 649-3780 Dr. Austin Rogers, M.D.Milwaukee, WI · $2,805 in drug and device payments (2025) · Telehealth ·
(414) 955-6904 Dr. David Demos, MDMilwaukee, WI · $17,192 in drug and device payments (2025) ·
(414) 649-3780 Dr. David Johnstone, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 955-6900 Dr. David Kress, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 649-3780 Dr. George Haasler, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 955-6900 Dr. Goya Raikar, MDMilwaukee, WI · $313 in drug and device payments (2025) ·
(414) 955-6900 Dr. Harrison Pitcher, MDMilwaukee, WI · $43 in drug and device payments (2025) ·
(414) 385-4638 Dr. Hossein Almassi, MDMilwaukee, WI · $474 in drug and device payments (2025) ·
(414) 955-6900 Dr. H Ubert, M.D.Milwaukee, WI · $502 in drug and device payments (2025) ·
(414) 955-6900 Dr. James Mace, MDMilwaukee, WI · $454 in drug and device payments (2025) ·
(414) 955-6900 Dr. Jerold Brenowitz, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 271-5119 Dr. John Crouch, M.D.Milwaukee, WI · $2,313 in drug and device payments (2025) ·
(414) 649-3990 Dr. Jorge Mascaro Carvajal, MD, FRCSMilwaukee, WI · $8,087 in drug and device payments (2025) ·
(414) 955-6900 Dr. Leonard Kleinman, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 649-3990 Dr. Lucian Durham, M.D., PHDMilwaukee, WI · $3,662 in drug and device payments (2025) ·
(414) 955-6900 Dr. Lydia Labarbera, PA-CMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 266-2380 Dr. Lyle Joyce, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 955-6900 Dr. Mallory Hunt, M.D.Milwaukee, WI · $4,301 in drug and device payments (2025) · Telehealth ·
(414) 955-6900 Dr. Manuel Rojo, M.D.Milwaukee, WI · $401 in drug and device payments (2025) ·
(414) 649-3780 Dr. Mario Gasparri, MDMilwaukee, WI · $120,478 in drug and device payments (2025) ·
(414) 955-6000 Dr. Michael Mitchell, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 266-2491 Dr. Michael Swank, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 271-5119 Dr. Nathaniel Laden, M.D., M.S.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 955-6900 Dr. Paul Linsky, M.D.Milwaukee, WI · $4,927 in drug and device payments (2025) ·
(414) 955-6900 Dr. Paul Pearson, MDMilwaukee, WI · $630 in drug and device payments (2025) ·
(414) 955-6900 Dr. Paul Seifert, M.D.Milwaukee, WI · $6,000 in drug and device payments (2025) ·
(414) 955-6900 Dr. Paul Werner, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 649-3990 Dr. Robert Jaquiss, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 266-2000 Dr. Ronald Woods, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 266-2070 Dr. Santosh Krishnan, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 649-3920 Dr. Scott Johnson, M.D.Milwaukee, WI · $1,326 in drug and device payments (2025) ·
(414) 649-3780 Dr. S Litwin, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 266-2070 Dr. Stefano Schena, MDMilwaukee, WI · $822 in drug and device payments (2025) ·
(414) 955-6900 Dr. Takushi Kohmoto, MD PHDMilwaukee, WI · $362 in drug and device payments (2025) ·
(414) 955-6900 Dr. Viktor Hraska, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-5701 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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