HealthcareDiscovery.AI / Doctors / Wisconsin / Obstetrics & Gynecology

OB-GYNs in Wisconsin

Data updated monthly · Last refresh October 2026

795 Obstetrics & Gynecology providers practice in Wisconsin, including 26 (3%) 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.

795providers
26telehealth
Milwaukeetop city

Obstetrics & Gynecology by city in Wisconsin

Choose a city to see providers there.

Obstetrics & Gynecology in Milwaukee123 providers
Obstetrics & Gynecology in Madison110 providers
Obstetrics & Gynecology in Green Bay47 providers
Obstetrics & Gynecology in West Allis32 providers
Obstetrics & Gynecology in Eau Claire30 providers
Obstetrics & Gynecology in Waukesha29 providers
Obstetrics & Gynecology in Appleton27 providers
Obstetrics & Gynecology in La Crosse22 providers
Obstetrics & Gynecology in Marshfield17 providers
Obstetrics & Gynecology in Wauwatosa17 providers
Obstetrics & Gynecology in Brookfield15 providers
Obstetrics & Gynecology in West Bend15 providers
Obstetrics & Gynecology in Janesville14 providers
Obstetrics & Gynecology in Neenah12 providers
Obstetrics & Gynecology in Kenosha12 providers
Obstetrics & Gynecology in Fond Du Lac11 providers
Obstetrics & Gynecology in Menomonee Falls11 providers
Obstetrics & Gynecology in Sheboygan11 providers
Obstetrics & Gynecology in Two Rivers10 providers
Obstetrics & Gynecology in Franklin9 providers
Obstetrics & Gynecology in Wausau8 providers
Obstetrics & Gynecology in Onalaska8 providers
Obstetrics & Gynecology in Racine8 providers
Obstetrics & Gynecology in Hudson8 providers

Obstetrics & Gynecology 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. Jeffrey Dinges, MD
Monroe, WI · No drug or device payments recorded (2025) · (608) 324-1305
Dr. John Bazley, MD
Monroe, WI · $24 in drug and device payments (2025) · (608) 324-2000
Dr. John Vanwoert, M.D.
Monroe, WI · No drug or device payments recorded (2025) · (608) 324-2000
Dr. Joseph Dizoglio, MD
Monroe, WI · No drug or device payments recorded (2025) · (608) 324-2000
Dr. Michele Helbing, M.D.
Monroe, WI · No drug or device payments recorded (2025) · (847) 234-5600
Dr. Gerald Shay, M.D.
Mount Horeb, WI · No drug or device payments recorded (2025) · (160) 843-7177
Dr. Anya Hartley, MD
Mount Pleasant, WI · $34 in drug and device payments (2025) · (262) 687-8460
Dr. Christina Sullivan, D.O.
Mount Pleasant, WI · $143 in drug and device payments (2025) · (262) 687-8460
Dr. Donna Hemphill, MD
Mount Pleasant, WI · $116 in drug and device payments (2025) · (888) 720-2012
Dr. Dustin Brown, M.D.
Mount Pleasant, WI · No drug or device payments recorded (2025) · Telehealth · (262) 687-8460
Dr. Lenora Brockman, M.D.
Mount Pleasant, WI · No drug or device payments recorded (2025) · (262) 884-4000
Dr. Pla Xoua Xiong-hang, M.D.
Mount Pleasant, WI · $34 in drug and device payments (2025) · Telehealth · (262) 687-8460
Dr. Adriana Schaufelberger, MD, MPH
Neenah, WI · $39 in drug and device payments (2025) · (920) 729-7105
Dr. Allison Brubaker, M.D.
Neenah, WI · $96 in drug and device payments (2025) · (920) 729-7105
Dr. Amber Post, MD
Neenah, WI · $451 in drug and device payments (2025) · (920) 729-7105
Dr. Eric Eberts, M.D.
Neenah, WI · $334 in drug and device payments (2025) · (920) 729-7105
Dr. Fred Bartizal, MD
Neenah, WI · No drug or device payments recorded (2025) · (920) 915-4903
Dr. Maria Vandenberg, M.D.
Neenah, WI · $100 in drug and device payments (2025) · (920) 729-7105
Dr. Marissa Schloesser
Neenah, WI · $144 in drug and device payments (2025) · (920) 729-7105
Dr. Marley Kercher, M.D.
Neenah, WI · No drug or device payments recorded (2025) · (920) 729-7105
Dr. Michelle Koellermeier, M.D.
Neenah, WI · $213 in drug and device payments (2025) · (920) 729-7105
Dr. Sara Swift, M.D
Neenah, WI · $216 in drug and device payments (2025) · (920) 729-7105
Dr. Tina Ramsey, MD
Neenah, WI · $255 in drug and device payments (2025) · (920) 729-2510
Dr. Valary Gass, M.D.
Neenah, WI · $171 in drug and device payments (2025) · (920) 729-7105
Dr. Hershel Weisberg, MD
New Richmond, WI · No drug or device payments recorded (2025) · (715) 243-3400
Dr. Walter Melnyczenko, M.D.
Oak Creek, WI · No drug or device payments recorded (2025) · (414) 764-1330
Dr. Joann Dudley, MD
Oconomowoc, WI · $105 in drug and device payments (2025) · (262) 560-3700
Dr. Patrick Sims, MD
Oconomowoc, WI · No drug or device payments recorded (2025) · (262) 569-2300
Dr. Suzanne Schmidt, M.D.
Oconomowoc, WI · No drug or device payments recorded (2025) · (262) 560-1920
Dr. James Arnold, MD
Oconto Falls, WI · No drug or device payments recorded (2025) · (920) 846-9995
Dr. Abigail Strong, MD
Onalaska, WI · No drug or device payments recorded (2025) · (608) 775-8100
Dr. Costa Sousou, MD
Onalaska, WI · No drug or device payments recorded (2025) · (608) 785-0940
Dr. Kelly Lato, MD
Onalaska, WI · $28 in drug and device payments (2025) · (608) 775-8100
Dr. Megan Heinlein
Onalaska, WI · $51 in drug and device payments (2025) · (608) 775-8100
Dr. Micca Donohue, M.D.
Onalaska, WI · No drug or device payments recorded (2025) · (608) 782-7300
Dr. Modupe Omole, MD
Onalaska, WI · No drug or device payments recorded (2025) · (608) 785-0940
Dr. Rebecca Scarseth, D.O.
Onalaska, WI · No drug or device payments recorded (2025) · (608) 785-0940
Dr. Shannan Stephens, MD
Onalaska, WI · No drug or device payments recorded (2025) · (608) 782-7300
Dr. Douglas Henke, M.D.
Oshkosh, WI · No drug or device payments recorded (2025) · (920) 303-8700
Dr. Erin Foss, MD
Oshkosh, WI · $50 in drug and device payments (2025) · (920) 303-8700
Dr. Holly Ray, D.O.
Oshkosh, WI · No drug or device payments recorded (2025) · (920) 303-8700
Dr. Jay Gonzalez, DO
Oshkosh, WI · No drug or device payments recorded (2025) · (920) 223-0220
Dr. Jessica Nokovic, D.O.
Oshkosh, WI · No drug or device payments recorded (2025) · (920) 303-8700
Dr. Robert Holly, MD
Oshkosh, WI · No drug or device payments recorded (2025) · (920) 303-8700
Dr. Sheila Anderson, MD
Oshkosh, WI · No drug or device payments recorded (2025) · (920) 303-8700
Dr. Trudy Malone, MD
Pewaukee, WI · No drug or device payments recorded (2025) · (262) 369-0030
Dr. Alice Haupt, MD
Platteville, WI · No drug or device payments recorded (2025) · (608) 348-4330
Dr. Mary Wampfler, MD
Platteville, WI · $36 in drug and device payments (2025) · (608) 348-2331
Dr. Melissa Carr
Platteville, WI · $23 in drug and device payments (2025) · (608) 348-2331
Dr. Brian Tillis, MD
Pleasant Prairie, WI · $58 in drug and device payments (2025) · (262) 577-8080

Conditions Obstetrics & Gynecology providers in Wisconsin commonly treat

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

Common questions

How many Obstetrics & Gynecology providers are in Wisconsin?

There are 795 Obstetrics & Gynecology providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.

Do Obstetrics & Gynecology providers in Wisconsin offer telehealth?

Yes. 26 of the 795 Obstetrics & Gynecology providers in Wisconsin (about 3%) report offering telehealth services in CMS data.

Which cities in Wisconsin have the most Obstetrics & Gynecology providers?

Milwaukee (123), Madison (110), Green Bay (47) have the highest concentration of Obstetrics & Gynecology providers in Wisconsin.

How many Obstetrics & Gynecology providers in Wisconsin received drug or device company payments?

197 of 795 Obstetrics & Gynecology providers in Wisconsin (25%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Obstetrics & Gynecology providers in Wisconsin treat?

Obstetrics & Gynecology providers commonly treat pregnancy care, endometriosis, fibroids, PCOS, menopause 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 OB-GYNs in Wisconsin work in independent practices or large health systems?

Among 448 OB-GYNs in Wisconsin enrolled in Medicare, 6% bill through a solo or small practice with fewer than 10 clinicians, 17% 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 OB-GYNs in Wisconsin work at?

According to CMS facility affiliation records, the Wisconsin hospitals where the most OB-GYNs hold privileges are University of Wi Hospitals & Clinics Authority in Madison; Thedacare Regional Medical Center - Appleton Inc. in Appleton; Froedtert Memorial Lutheran Hospital in Milwaukee.

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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 Obstetrics & Gynecology in Wisconsin? Get featured.