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Orthopaedic Foot and Ankle Surgeons in Wisconsin

Data updated monthly · Last refresh October 2026

6 Orthopaedic Foot and Ankle Surgery providers practice in Wisconsin. 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.

6providers
Milwaukeetop city

Orthopaedic Foot and Ankle Surgery by city in Wisconsin

Choose a city to see providers there.

Orthopaedic Foot and Ankle Surgery in Milwaukee2 providers
Orthopaedic Foot and Ankle Surgery in Oak Creek1 providers
Orthopaedic Foot and Ankle Surgery in Oshkosh1 providers
Orthopaedic Foot and Ankle Surgery in Wausau1 providers
Orthopaedic Foot and Ankle Surgery in La Crosse1 providers

Where Orthopaedic Foot and Ankle Surgeons in Wisconsin practice

From CMS Medicare enrollment records covering 4 of the 6 providers listed here (67%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Orthopaedic Foot and Ankle SurgeonsAll clinicians in groupMain city
Aurora Medical Group, Inc..33,764Greenfield

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingOrthopaedic Foot and Ankle Surgeons affiliated
Aurora St Lukes Medical CenterMilwaukeeNonprofit4 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.

Orthopaedic Foot and Ankle 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. Randall Gall, MD
La Crosse, WI · No drug or device payments recorded (2025) · (608) 782-7300
Dr. Alexandra Ernst, MD, MPH
Milwaukee, WI · $2,738 in drug and device payments (2025) · (414) 805-7400
Dr. Michael Iossi, MD
Milwaukee, WI · $1,317 in drug and device payments (2025) · (414) 649-7900
Dr. Hui Zhang
Oak Creek, WI · $1,010 in drug and device payments (2025) · (414) 570-3590
Dr. Kristin Kress, MD
Oshkosh, WI · No drug or device payments recorded (2025) · (920) 303-8700
Dr. Adam Halverson, DO
Wausau, WI · $476 in drug and device payments (2025) · (715) 359-6442

Common questions

How many Orthopaedic Foot and Ankle Surgery providers are in Wisconsin?

There are 6 Orthopaedic Foot and Ankle Surgery providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.

Which cities in Wisconsin have the most Orthopaedic Foot and Ankle Surgery providers?

Milwaukee (2), Oak Creek (1), Oshkosh (1) have the highest concentration of Orthopaedic Foot and Ankle 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.

Which hospitals do Orthopaedic Foot and Ankle Surgeons in Wisconsin work at?

According to CMS facility affiliation records, the Wisconsin hospitals where the most Orthopaedic Foot and Ankle Surgeons hold privileges are Aurora St Lukes Medical Center in Milwaukee.

Orthopaedic Foot and Ankle Surgery in all 50 states Search all 6 in the directory Ask Zach for help choosing

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 Orthopaedic Foot and Ankle Surgery in Wisconsin? Get featured.