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.
Where Anesthesiologists in Wisconsin practice
From CMS Medicare enrollment records covering 755 of the 1,319 providers listed here (57%). Providers who do not bill Medicare are not included in these figures.
2%solo or small practice (under 10 clinicians)
23%mid-size group (10 to 99)
76%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Anesthesiologists | All clinicians in group | Main city |
| Aurora Medical Group, Inc.. | 172 | 3,764 | Milwaukee |
| The Medical College of Wisconsin Inc. | 101 | 2,092 | Milwaukee |
| University of Wisconsin Medical Foundation Inc. | 79 | 2,537 | Madison |
| Vituity-Wisconsin Anesthesia SC | 49 | 144 | Milwaukee |
| Anex, S.C. | 36 | 38 | Waukesha |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Anesthesiologists affiliated |
| University of Wi Hospitals & Clinics Authority | Madison | Government | 5 of 5 | 84 |
| Froedtert Memorial Lutheran Hospital | Milwaukee | Nonprofit | 3 of 5 | 83 |
| Aurora St Lukes Medical Center | Milwaukee | Nonprofit | 4 of 5 | 67 |
| Waukesha Memorial Hospital | Waukesha | Nonprofit | 4 of 5 | 35 |
| Ascension Columbia St Marys Hospital Milwaukee | Milwaukee | Nonprofit | 3 of 5 | 32 |
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.
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. Amanda Greene, MDAppleton, WI · $336 in drug and device payments (2025) ·
(920) 882-8200 Dr. Benjamin Carroll, D.O.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 996-1352 Dr. Curtis Sheldon, CRNA, MS APNAAppleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. David Mc Carthy, M.D.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. Douglas Schlicht, M.D.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. John Topp, D.O.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. Joseph Arndt, M.D.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. Kenneth Hansen, MDAppleton, WI · No drug or device payments recorded (2025) ·
(920) 738-2000 Dr. Kuang Yang, M.D.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. Maurizio Albala, M.D.Appleton, WI · $108 in drug and device payments (2025) · Telehealth ·
(920) 939-6015 Dr. Michael Cook, CRNAAppleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. Perfecto Competente, MDAppleton, WI · No drug or device payments recorded (2025) ·
(920) 738-2000 Dr. Randal Goethke, M.D.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. Rebecca Broeckert, M.D.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. Richard Rolain, MDAppleton, WI · No drug or device payments recorded (2025) ·
(920) 738-2000 Dr. Robert Amorde, M.D.Appleton, WI · No drug or device payments recorded (2025) ·
(844) 693-1483 Dr. Shan Chien, M.D.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. Shaun Irish, MDAppleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. Stephanie Wallace, MDAppleton, WI · $18 in drug and device payments (2025) ·
(920) 738-2611 Dr. Stephen Dungar, M.D.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 380-1593 Dr. Timothy Downey, CRNAAppleton, WI · $26 in drug and device payments (2025) ·
(920) 731-4101 Dr. Timothy Larsen, M.D.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. Walter Orzepowski, M.D.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. William Kwasny, MDAppleton, WI · $14 in drug and device payments (2025) ·
(920) 738-2000 Dr. Lucia Zdrazilova, MDBeaver Dam, WI · No drug or device payments recorded (2025) ·
(920) 887-5975 Dr. Mary Schneider, MDBeaver Dam, WI · No drug or device payments recorded (2025) ·
(920) 887-7181 Dr. Samy Louka, M.D.Beaver Dam, WI · $150 in drug and device payments (2025) ·
(920) 887-7181 Dr. Mary Mcsweeney, MDBelleville, WI · No drug or device payments recorded (2025) ·
(608) 219-5697 Dr. Hajera Taher, M.D.Beloit, WI · No drug or device payments recorded (2025) ·
(608) 364-5355 Dr. Steven Choung, MDBeloit, WI · No drug or device payments recorded (2025) ·
(608) 362-7444 Dr. Yon Ough, MDBeloit, WI · No drug or device payments recorded (2025) ·
(608) 362-7444 Dr. Daniel Resop, M.D.Berlin, WI · No drug or device payments recorded (2025) ·
(920) 361-5538 Dr. Gina Mullooly, M.D.Big Bend, WI · No drug or device payments recorded (2025) ·
(608) 628-4807 Dr. Daniel Gerber, M.D.Brookfield, WI · $146 in drug and device payments (2025) ·
(262) 785-2000 Dr. Hina Nazar, M.D.Brookfield, WI · No drug or device payments recorded (2025) ·
(414) 290-6720 Dr. Jesse Van Bommel, MDBrookfield, WI · No drug or device payments recorded (2025) ·
(262) 794-3140 Dr. John Hur, M.D.Brookfield, WI · $67 in drug and device payments (2025) ·
(262) 785-2000 Dr. John Vondrell, M.D.Brookfield, WI · No drug or device payments recorded (2025) ·
(262) 786-8343 Dr. Joseph Stoeckl, M.D.Brookfield, WI · No drug or device payments recorded (2025) ·
(262) 785-2000 Dr. Mary Rajala, M.D.Brookfield, WI · No drug or device payments recorded (2025) ·
(262) 787-4050 Dr. Nicholas Demuro, M.D.Brookfield, WI · $309 in drug and device payments (2025) ·
(414) 290-6720 Dr. Nicholas RuysBrookfield, WI · No drug or device payments recorded (2025) ·
(262) 787-4050 Dr. Nicholas Weber, D.O.Brookfield, WI · $194 in drug and device payments (2025) ·
(414) 290-6720 Dr. Richard Cherwenka, M.D.Brookfield, WI · No drug or device payments recorded (2025) ·
(262) 785-2000 Dr. Robert Schoen, D.O.Brookfield, WI · No drug or device payments recorded (2025) ·
(262) 785-2000 Dr. Sergiy Larin, MDBrookfield, WI · No drug or device payments recorded (2025) ·
(304) 293-1254 Dr. Steven Nakata, MDBrookfield, WI · $4,167 in drug and device payments (2025) ·
(262) 785-2000 Dr. Sun-o HoBrookfield, WI · No drug or device payments recorded (2025) ·
(262) 784-2029 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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