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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. David Thomas, M.D.
West Bend, WI · $23 in drug and device payments (2025) · (262) 836-7300
Dr. John Heisdorf, M.D.
West Bend, WI · No drug or device payments recorded (2025) · (262) 836-7060
Dr. Kristina Simpson
West Bend, WI · $65 in drug and device payments (2025) · (262) 836-7300
Dr. Matthew Weston, MD
West Bend, WI · No drug or device payments recorded (2025) · (262) 836-7300
Dr. Michelle Fleischmann, M.D.
West Bend, WI · $115 in drug and device payments (2025) · (262) 334-5533
Dr. Sarah Reck, MD
West Bend, WI · $24 in drug and device payments (2025) · (262) 836-7300
Dr. Sarah Wendling, M.D.
West Bend, WI · No drug or device payments recorded (2025) · (262) 836-7300
Dr. Bradley Kook, M.D.
Weston, WI · $20 in drug and device payments (2025) · (715) 393-3000
Dr. David White, DO
Weston, WI · No drug or device payments recorded (2025) · (716) 393-1000
Dr. Debra Schuster, M.D. F.A.C.C.
Weston, WI · No drug or device payments recorded (2025) · (715) 393-2513
Dr. Gregory Gilles, MD
Weston, WI · $21 in drug and device payments (2025) · (715) 393-2513
Dr. Jason Hanson, M.D.
Weston, WI · No drug or device payments recorded (2025) · (715) 393-3000
Dr. Julie White, DO
Weston, WI · $18 in drug and device payments (2025) · (715) 393-1000
Dr. Larry Hegland, MD
Weston, WI · No drug or device payments recorded (2025) · (715) 393-2487
Dr. Melissa Aebly, MD
Weston, WI · $20 in drug and device payments (2025) · (608) 852-7177
Dr. Haley Owen, MD
Whitefish Bay, WI · $125 in drug and device payments (2025) · (414) 507-8844
Dr. Charles Penn
Whitewater, WI · No drug or device payments recorded (2025) · (240) 620-5784
Dr. Gregory Naze, M.D.
Wisconsin Rapids, WI · No drug or device payments recorded (2025) · (715) 423-8080
Dr. Matthew Seifert, M.D.
Wisconsin Rapids, WI · No drug or device payments recorded (2025) · (715) 423-6060

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.