HealthcareDiscovery.AI / Doctors / Wisconsin / MOHS-Micrographic Surgery

Mohs Surgeons in Wisconsin

Data updated monthly · Last refresh October 2026

17 MOHS-Micrographic Surgery providers practice in Wisconsin. The largest concentration is in Eau Claire. 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.

17providers
Eau Clairetop city

MOHS-Micrographic Surgery by city in Wisconsin

Choose a city to see providers there.

MOHS-Micrographic Surgery in Eau Claire2 providers
MOHS-Micrographic Surgery in Wauwatosa2 providers
MOHS-Micrographic Surgery in Madison2 providers
MOHS-Micrographic Surgery in Waukesha1 providers
MOHS-Micrographic Surgery in Marshfield1 providers
MOHS-Micrographic Surgery in Saint Croix Falls1 providers
MOHS-Micrographic Surgery in Milwaukee1 providers
MOHS-Micrographic Surgery in Manitowoc1 providers
MOHS-Micrographic Surgery in Menasha1 providers
MOHS-Micrographic Surgery in Glendale1 providers
MOHS-Micrographic Surgery in De Pere1 providers
MOHS-Micrographic Surgery in Green Bay1 providers
MOHS-Micrographic Surgery in Oak Creek1 providers
MOHS-Micrographic Surgery in Onalaska1 providers

Where Mohs Surgeons in Wisconsin practice

From CMS Medicare enrollment records covering 11 of the 17 providers listed here (65%). Providers who do not bill Medicare are not included in these figures.

9%solo or small practice (under 10 clinicians)
27%mid-size group (10 to 99)
64%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)Mohs SurgeonsAll clinicians in groupMain city
The Medical College of Wisconsin Inc.22,092Milwaukee

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingMohs Surgeons affiliated
Froedtert Memorial Lutheran HospitalMilwaukeeNonprofit3 of 52
Mayo Clinic Health System Eau Claire HospitalEau ClaireNonprofit5 of 52

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.

MOHS-Micrographic 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. David Bertler, M.D.
De Pere, WI · No drug or device payments recorded (2025) · (920) 683-5278
Dr. Michael Colgan, MD
Eau Claire, WI · No drug or device payments recorded (2025) · (715) 838-5222
Dr. Peter Lee, MD, PHD
Eau Claire, WI · $1,327 in drug and device payments (2025) · (715) 858-4500
Dr. Carmen Balding, MD
Glendale, WI · No drug or device payments recorded (2025) · (414) 326-1514
Dr. Kevan Lewis, MD
Green Bay, WI · $143 in drug and device payments (2025) · (920) 965-0345
Dr. Andrew Swanson, M.D.
Madison, WI · No drug or device payments recorded (2025) · (608) 263-6226
Dr. Zachary Kwapnoski, MD
Madison, WI · $500 in drug and device payments (2025) · (608) 263-6400
Dr. Kenneth Katz, M.D.
Manitowoc, WI · No drug or device payments recorded (2025) · (920) 683-5278
Dr. Dylan Haynes, MD
Marshfield, WI · $153 in drug and device payments (2025) · (715) 387-5511
Dr. Douglas Horan, MD
Menasha, WI · No drug or device payments recorded (2025) · (920) 727-8153
Dr. Gaurav Singh, M.D., M.P.H.
Milwaukee, WI · $22,311 in drug and device payments (2025) · (414) 771-1122
Dr. Tyler Bauman, M.D.
Oak Creek, WI · No drug or device payments recorded (2025) · (262) 754-4488
Dr. John Kohorst
Onalaska, WI · No drug or device payments recorded (2025) · (608) 785-0940
Dr. Nanette Liegeois, M.D.PH.D.
Saint Croix Falls, WI · No drug or device payments recorded (2025) · (715) 483-3221
Dr. Christopher Burnett, MD
Waukesha, WI · No drug or device payments recorded (2025) · (262) 696-0808
Dr. Julia Kasprzak, M.D.
Wauwatosa, WI · $25 in drug and device payments (2025) · (414) 454-8000
Dr. Melanie Clark, M.D.
Wauwatosa, WI · No drug or device payments recorded (2025) · (414) 454-8000

Common questions

How many MOHS-Micrographic Surgery providers are in Wisconsin?

There are 17 MOHS-Micrographic Surgery providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.

Which cities in Wisconsin have the most MOHS-Micrographic Surgery providers?

Eau Claire (2), Wauwatosa (2), Madison (2) have the highest concentration of MOHS-Micrographic Surgery providers in Wisconsin.

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 Mohs Surgeons in Wisconsin work in independent practices or large health systems?

Among 11 Mohs Surgeons in Wisconsin enrolled in Medicare, 9% bill through a solo or small practice with fewer than 10 clinicians, 27% through a mid-size group of 10 to 99, and 64% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Mohs Surgeons in Wisconsin work at?

According to CMS facility affiliation records, the Wisconsin hospitals where the most Mohs Surgeons hold privileges are Froedtert Memorial Lutheran Hospital in Milwaukee; Mayo Clinic Health System Eau Claire Hospital in Eau Claire.

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Related

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 MOHS-Micrographic Surgery in Wisconsin? Get featured.