Anesthesiologists in Wisconsin
Data updated monthly · Last refresh October 2026
1,319 Anesthesiology providers practice in Wisconsin, including 19 (1%) 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.
1,319providers
19telehealth
Milwaukeetop city
Anesthesiology by city in Wisconsin
Choose a city to see providers there.
Anesthesiology 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. Thomas Melin, M.D.Eau Claire, WI · No drug or device payments recorded (2025) ·
(715) 858-4610 Dr. Timothy Gerry, M.D.Eau Claire, WI · No drug or device payments recorded (2025) ·
(715) 838-5222 Dr. Westley Manske, D.O.Eau Claire, WI · No drug or device payments recorded (2025) ·
(715) 838-5222 Dr. William Hartman, M.D.Eau Claire, WI · No drug or device payments recorded (2025) ·
(715) 838-5222 Dr. Austin Ko, DOElkhorn, WI · No drug or device payments recorded (2025) ·
(262) 741-2000 Dr. James Stewart, MDElkhorn, WI · No drug or device payments recorded (2025) ·
(262) 741-2000 Dr. Juan Vega, MDElkhorn, WI · No drug or device payments recorded (2025) ·
(262) 741-2000 Dr. Kushal Shah, DOElkhorn, WI · No drug or device payments recorded (2025) ·
(262) 741-2000 Dr. David Ruttum, MDElm Grove, WI · No drug or device payments recorded (2025) ·
(262) 786-4567 Dr. Joan Vansloun, MDElm Grove, WI · No drug or device payments recorded (2025) ·
(414) 350-9354 Dr. Brian Barreda, M.D.Fitchburg, WI · No drug or device payments recorded (2025) ·
(319) 499-2485 Dr. Michael Perouansky, MDFitchburg, WI · No drug or device payments recorded (2025) ·
(608) 263-8100 Dr. Scott Springman, MDFitchburg, WI · No drug or device payments recorded (2025) ·
(608) 283-8100 Dr. Andrew BraunFond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 602-4000 Dr. Anthony Strigenz, MDFond Du Lac, WI · $40 in drug and device payments (2025) ·
(920) 926-2300 Dr. Charles Bennett, MDFond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 926-8340 Dr. David Haubenschild, MDFond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 929-2300 Dr. Douglas Kaminski, MDFond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 929-2300 Dr. Henry Chang, MDFond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 926-2300 Dr. Ilya Khotimsky, M.D.Fond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 929-2300 Dr. Jacob Waidelich, MDFond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 926-8340 Dr. Jacqueline Bogan, D.O.Fond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 929-2300 Dr. Matthew Purcell, DOFond Du Lac, WI · No drug or device payments recorded (2025) ·
(812) 243-9158 Dr. Patrick Bissell, MDFond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 926-4920 Dr. Patrick Pike, MDFond Du Lac, WI · $630 in drug and device payments (2025) ·
(920) 926-8332 Dr. Rebecca Varebrook, M.D.Fond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 926-4920 Dr. Scott Tschetter, D.O.Fond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 926-4920 Dr. Shogi-ten Tsai, MDFond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 926-2300 Dr. Steven Flurry, MDFond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 929-2300 Dr. Steven Sobeck, M.D.Fond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 926-8340 Dr. Tai Kwon, MDFond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 926-2300 Dr. Thomas Kunkel, MDFond Du Lac, WI · No drug or device payments recorded (2025) ·
(920) 929-2300 Dr. Tanner Lang, MDFox Point, WI · $39 in drug and device payments (2025) ·
(262) 347-9495 Dr. Aaron Sandock, MDFranklin, WI · No drug or device payments recorded (2025) ·
(414) 325-4700 Dr. Andrew Gerstner, M.D.Franklin, WI · No drug or device payments recorded (2025) ·
(414) 325-4700 Dr. Ashleigh Dixon, MDFranklin, WI · $16 in drug and device payments (2025) ·
(414) 817-5800 Dr. Atulkumar Patel, M.D.Franklin, WI · $35 in drug and device payments (2025) ·
(414) 761-2600 Dr. Cameron Woolf, M.D.Franklin, WI · $48 in drug and device payments (2025) ·
(414) 817-5800 Dr. Charles Wideburg, M.D.Franklin, WI · No drug or device payments recorded (2025) ·
(414) 817-5800 Dr. Dan Kanitz, M.D.Franklin, WI · No drug or device payments recorded (2025) ·
(414) 817-5800 Dr. Gretchen Dean, DOFranklin, WI · $19 in drug and device payments (2025) ·
(414) 817-5800 Dr. Mark Zimmerman, M.D.Franklin, WI · $83 in drug and device payments (2025) ·
(414) 817-5800 Dr. Anna-maria Veytsman, M.D.Glendale, WI · No drug or device payments recorded (2025) ·
(414) 352-3341 Dr. Catherine Mingo, MDGlendale, WI · No drug or device payments recorded (2025) ·
(414) 352-3341 Dr. Eugene Sinclair, MDGlendale, WI · No drug or device payments recorded (2025) ·
(414) 961-6700 Dr. James Klamik, MDGlendale, WI · No drug or device payments recorded (2025) ·
(414) 961-6700 Dr. James Mcneely, MDGlendale, WI · No drug or device payments recorded (2025) ·
(414) 961-6700 Dr. Konstantin Mikhailov, MDGlendale, WI · No drug or device payments recorded (2025) ·
(414) 961-6700 Dr. Maelynn Colinco, MDGlendale, WI · No drug or device payments recorded (2025) ·
(414) 352-3341 Dr. Mary Breger, MDGlendale, WI · No drug or device payments recorded (2025) ·
(414) 352-3341 Common questions
How many Anesthesiology providers are in Wisconsin?There are 1,319 Anesthesiology providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.
Do Anesthesiology providers in Wisconsin offer telehealth?Yes. 19 of the 1,319 Anesthesiology providers in Wisconsin (about 1%) report offering telehealth services in CMS data.
Which cities in Wisconsin have the most Anesthesiology providers?Milwaukee (392), Madison (283), Green Bay (55) have the highest concentration of Anesthesiology providers in Wisconsin.
How many Anesthesiology providers in Wisconsin received drug or device company payments?252 of 1,319 Anesthesiology providers in Wisconsin (19%) 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 Anesthesiologists in Wisconsin work in independent practices or large health systems?Among 755 Anesthesiologists in Wisconsin enrolled in Medicare, 2% bill through a solo or small practice with fewer than 10 clinicians, 23% through a mid-size group of 10 to 99, and 76% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Anesthesiologists in Wisconsin work at?According to CMS facility affiliation records, the Wisconsin hospitals where the most Anesthesiologists hold privileges are University of Wi Hospitals & Clinics Authority in Madison; Froedtert Memorial Lutheran Hospital in Milwaukee; Aurora St Lukes Medical Center in Milwaukee.
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