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Neurosurgeons in Wisconsin

Data updated monthly · Last refresh October 2026

174 Neurological Surgery providers practice in Wisconsin, including 41 (24%) 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.

174providers
41telehealth
Milwaukeetop city

Neurological Surgery by city in Wisconsin

Choose a city to see providers there.

Neurological Surgery in Milwaukee58 providers
Neurological Surgery in Madison42 providers
Neurological Surgery in La Crosse11 providers
Neurological Surgery in Eau Claire9 providers
Neurological Surgery in Green Bay8 providers
Neurological Surgery in Neenah7 providers
Neurological Surgery in Marshfield6 providers
Neurological Surgery in Wausau5 providers
Neurological Surgery in Appleton3 providers
Neurological Surgery in Pleasant Prairie3 providers
Neurological Surgery in Summit3 providers
Neurological Surgery in Waukesha3 providers
Neurological Surgery in Altoona2 providers
Neurological Surgery in Brookfield2 providers
Neurological Surgery in Middleton2 providers
Neurological Surgery in Delavan1 providers
Neurological Surgery in Kenosha1 providers
Neurological Surgery in Racine1 providers
Neurological Surgery in Oshkosh1 providers
Neurological Surgery in Mount Pleasant1 providers
Neurological Surgery in Wauwatosa1 providers
Neurological Surgery in Franklin1 providers
Neurological Surgery in Greenfield1 providers
Neurological Surgery in Janesville1 providers

Neurological 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. Alexander Hawkins, MD
Neenah, WI · $70 in drug and device payments (2025) · (800) 201-1194
Dr. Dana Defta, MD
Neenah, WI · $380 in drug and device payments (2025) · (920) 725-9373
Dr. Evan Krueger, DO
Neenah, WI · $1,629 in drug and device payments (2025) · (920) 729-7687
Dr. Philip Yazbak, MD
Neenah, WI · $19 in drug and device payments (2025) · (920) 725-9373
Dr. Randall Johnson, MD
Neenah, WI · $2,712 in drug and device payments (2025) · (920) 725-9373
Dr. Sumon Bhattacharjee, MD
Neenah, WI · $1,792 in drug and device payments (2025) · (920) 725-9373
Dr. Thomas Lyons, MD
Neenah, WI · No drug or device payments recorded (2025) · (920) 725-9373
Dr. Theresa Cheng, MD PHD
Oshkosh, WI · No drug or device payments recorded (2025) · (920) 236-1420
Dr. Karl Greene, MD
Pleasant Prairie, WI · $168,274 in drug and device payments (2025) · (262) 577-8000
Dr. Michael Casey, DO
Pleasant Prairie, WI · $228 in drug and device payments (2025) · (262) 577-8000
Dr. Shaun O'leary, MD, PHD
Pleasant Prairie, WI · $505 in drug and device payments (2025) · (262) 857-5000
Dr. S. Cushman, M.D.
Racine, WI · No drug or device payments recorded (2025) · (262) 687-8322
Dr. Lynn Bartl, M.D.
Summit, WI · No drug or device payments recorded (2025) · (262) 434-1000
Dr. Nicholas Hempeck, D.O.
Summit, WI · No drug or device payments recorded (2025) · (262) 434-1000
Dr. Zachary Jaffa
Summit, WI · No drug or device payments recorded (2025) · (262) 434-1000
Dr. Christopher King, D.O.
Waukesha, WI · No drug or device payments recorded (2025) · (262) 542-9503
Dr. Jeffrey Crecelius, MD
Waukesha, WI · No drug or device payments recorded (2025) · (262) 928-8200
Dr. Randy Gehring, MD
Waukesha, WI · No drug or device payments recorded (2025) · (262) 928-8200
Dr. Andrew Beaumont, M.D., PH.D.
Wausau, WI · No drug or device payments recorded (2025) · (715) 847-2019
Dr. Brian Bunch, MD
Wausau, WI · $18 in drug and device payments (2025) · (715) 847-2019
Dr. Christopher Mackay, M.D.
Wausau, WI · $232 in drug and device payments (2025) · Telehealth · (715) 396-3191
Dr. Craig Kelman, MD
Wausau, WI · No drug or device payments recorded (2025) · (715) 847-2000
Dr. Terence Lichtor, M.D.
Wausau, WI · No drug or device payments recorded (2025) · (715) 843-1000
Dr. James Hollowell, MD
Wauwatosa, WI · No drug or device payments recorded (2025) · (414) 988-5100

Conditions Neurological Surgery providers in Wisconsin commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Neurological Surgery providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Neurological Surgery providers are in Wisconsin?

There are 174 Neurological Surgery providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.

Do Neurological Surgery providers in Wisconsin offer telehealth?

Yes. 41 of the 174 Neurological Surgery providers in Wisconsin (about 24%) report offering telehealth services in CMS data.

Which cities in Wisconsin have the most Neurological Surgery providers?

Milwaukee (58), Madison (42), La Crosse (11) have the highest concentration of Neurological Surgery providers in Wisconsin.

How many Neurological Surgery providers in Wisconsin received drug or device company payments?

77 of 174 Neurological Surgery providers in Wisconsin (44%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Neurological Surgery providers in Wisconsin treat?

Neurological Surgery providers commonly treat herniated disc, brain tumors, spinal stenosis, trigeminal neuralgia and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Neurosurgeons in Wisconsin work in independent practices or large health systems?

Among 91 Neurosurgeons in Wisconsin enrolled in Medicare, 8% bill through a solo or small practice with fewer than 10 clinicians, 1% through a mid-size group of 10 to 99, and 91% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Neurosurgeons in Wisconsin work at?

According to CMS facility affiliation records, the Wisconsin hospitals where the most Neurosurgeons hold privileges are Froedtert Memorial Lutheran Hospital in Milwaukee; University of Wi Hospitals & Clinics Authority in Madison; Community Memorial Hospital in Menomonee Falls.

Related reading on HealthcareDiscovery.AI

Neurological Surgery in all 50 states Search all 174 in the directory Ask Zach for help choosing

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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 Neurological Surgery in Wisconsin? Get featured.