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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 in Milwaukee392 providers
Anesthesiology in Madison283 providers
Anesthesiology in Green Bay55 providers
Anesthesiology in La Crosse51 providers
Anesthesiology in Eau Claire41 providers
Anesthesiology in Marshfield33 providers
Anesthesiology in West Allis29 providers
Anesthesiology in Waukesha27 providers
Anesthesiology in Wausau26 providers
Anesthesiology in Janesville25 providers
Anesthesiology in Appleton24 providers
Anesthesiology in Kenosha24 providers
Anesthesiology in Grafton21 providers
Anesthesiology in Fond Du Lac19 providers
Anesthesiology in Menomonee Falls19 providers
Anesthesiology in Neenah16 providers
Anesthesiology in Sheboygan15 providers
Anesthesiology in Brookfield15 providers
Anesthesiology in Wauwatosa15 providers
Anesthesiology in Oshkosh13 providers
Anesthesiology in West Bend11 providers
Anesthesiology in Glendale10 providers
Anesthesiology in Summit10 providers
Anesthesiology in Franklin9 providers

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. Mark Weber, M.D.
Rice Lake, WI · No drug or device payments recorded (2025) · (715) 234-1515
Dr. Philip Henkel, M.D.
Rice Lake, WI · No drug or device payments recorded (2025) · (715) 234-7011
Dr. Thomas Kloosterboer, MD
Ripon, WI · No drug or device payments recorded (2025) · (920) 748-3101
Dr. Bryan Wichman, M.D.
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 783-1261
Dr. Charles Gehring, MD
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 946-0867
Dr. Daniel Farber, M.D.
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 451-5000
Dr. George Hess, M.D.
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 459-8300
Dr. James Hoell, MD
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 802-2100
Dr. James Nicholson, MD
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 451-5000
Dr. Jeffrey Hansmann, M.D.
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 459-8300
Dr. Joseph Bernstein, M.D.
Sheboygan, WI · $125 in drug and device payments (2025) · (920) 459-4700
Dr. Joshua Lacey, M.D.
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 802-2100
Dr. Justin Heser, M.D.
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 802-2100
Dr. Kyle Gassner, M.D.
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 459-8300
Dr. Matthew Connolly, M.D.
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 783-1261
Dr. Peter Dehaai, D.O.
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 459-8300
Dr. Raymond Sohn, D.O
Sheboygan, WI · $921 in drug and device payments (2025) · (920) 204-6758
Dr. Samuel Parks, M.D.
Sheboygan, WI · No drug or device payments recorded (2025) · (608) 263-8114
Dr. Amy Murphy, DO
Stevens Point, WI · No drug or device payments recorded (2025) · (715) 346-5000
Dr. Ardell Steines, CRNA
Stevens Point, WI · No drug or device payments recorded (2025) · (715) 341-7920
Dr. Augusto Alinea, MD
Stevens Point, WI · No drug or device payments recorded (2025) · (715) 341-7920
Dr. Brett Longlais, M.D.
Stevens Point, WI · $20 in drug and device payments (2025) · (715) 346-5000
Dr. Gary Olson, CRNA
Stevens Point, WI · No drug or device payments recorded (2025) · (715) 341-7920
Dr. Joanne Heins, MD
Stevens Point, WI · No drug or device payments recorded (2025) · (715) 346-5000
Dr. Stephen Barker, DO
Stevens Point, WI · No drug or device payments recorded (2025) · (715) 341-7920
Dr. Thomas Wenman, CRNA
Stevens Point, WI · No drug or device payments recorded (2025) · (715) 341-7920
Dr. Todd Storch, MD
Stevens Point, WI · No drug or device payments recorded (2025) · (715) 341-7920
Dr. Brian Matysiak, MD
Sturgeon Bay, WI · No drug or device payments recorded (2025) · (920) 743-5566
Dr. Brittany Schneider, MD
Sturgeon Bay, WI · No drug or device payments recorded (2025) · (920) 743-5566
Dr. Lawrence Bellmore, MD
Sturgeon Bay, WI · No drug or device payments recorded (2025) · (920) 743-5566
Dr. Martin Finck, M.D.
Sturgeon Bay, WI · No drug or device payments recorded (2025) · (920) 743-5566
Dr. Michael Bruno, MD
Sturgeon Bay, WI · No drug or device payments recorded (2025) · (920) 746-0510
Dr. Angelo Lambropoulos, D.O.
Summit, WI · No drug or device payments recorded (2025) · (262) 434-1000
Dr. Charles Hollman, DO
Summit, WI · No drug or device payments recorded (2025) · (262) 434-1000
Dr. Dean Weich, DO
Summit, WI · No drug or device payments recorded (2025) · (262) 434-1000
Dr. Hector Lopez
Summit, WI · $23 in drug and device payments (2025) · (262) 434-1000
Dr. James Mesrobian, MD
Summit, WI · No drug or device payments recorded (2025) · (262) 434-1000
Dr. Michael Schmitt
Summit, WI · No drug or device payments recorded (2025) · (262) 434-1000
Dr. Srinivasan Varadarajan, MD
Summit, WI · No drug or device payments recorded (2025) · (262) 434-5000
Dr. Susan Smith, MD
Summit, WI · No drug or device payments recorded (2025) · (262) 434-1000
Dr. Tami Ulatowski, MD
Summit, WI · No drug or device payments recorded (2025) · (262) 434-2440
Dr. Travis Hecker, MD
Summit, WI · $1,133 in drug and device payments (2025) · Telehealth · (262) 434-5000
Dr. Roy Kim, M.D.
Sun Prairie, WI · $132 in drug and device payments (2025) · (142) 534-1747
Dr. John Gildersleeve
Superior, WI · No drug or device payments recorded (2025) · (715) 395-5454
Dr. Anthony Renkas, D.O.
Two Rivers, WI · $15 in drug and device payments (2025) · (920) 793-7300
Dr. Paul Mihalakakos, MD
Two Rivers, WI · No drug or device payments recorded (2025) · (920) 793-7300
Dr. Tonia Greenwood, M.D.
Two Rivers, WI · No drug or device payments recorded (2025) · (920) 686-5734
Dr. Michael Ford, MD
Verona, WI · No drug or device payments recorded (2025) · (608) 832-1585
Dr. David Parkins, MD
Watertown, WI · $72 in drug and device payments (2025) · (414) 704-2155
Dr. Angela Zeng, MD
Waukesha, WI · No drug or device payments recorded (2025) · (262) 928-1000

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.

Related reading on HealthcareDiscovery.AI

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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 Anesthesiology in Wisconsin? Get featured.