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Gastroenterologists in Wisconsin

Data updated monthly · Last refresh October 2026

341 Gastroenterology providers practice in Wisconsin, including 82 (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.

341providers
82telehealth
Milwaukeetop city

Gastroenterology by city in Wisconsin

Choose a city to see providers there.

Gastroenterology in Milwaukee100 providers
Gastroenterology in Madison62 providers
Gastroenterology in Eau Claire20 providers
Gastroenterology in La Crosse18 providers
Gastroenterology in Green Bay18 providers
Gastroenterology in Wausau11 providers
Gastroenterology in Mequon9 providers
Gastroenterology in Marshfield9 providers
Gastroenterology in Sheboygan7 providers
Gastroenterology in Oshkosh6 providers
Gastroenterology in Kenosha5 providers
Gastroenterology in Beloit5 providers
Gastroenterology in Menomonee Falls5 providers
Gastroenterology in Fond Du Lac4 providers
Gastroenterology in Janesville4 providers
Gastroenterology in West Allis4 providers
Gastroenterology in Monroe3 providers
Gastroenterology in Ashland3 providers
Gastroenterology in Weston3 providers
Gastroenterology in Summit3 providers
Gastroenterology in Waukesha3 providers
Gastroenterology in Manitowoc3 providers
Gastroenterology in Wauwatosa3 providers
Gastroenterology in Cudahy3 providers

Gastroenterology 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. Nilay Kumar, M.D., M.P.H
Milwaukee, WI · $111 in drug and device payments (2025) · (414) 649-3750
Dr. Patrick Sanvanson, MD
Milwaukee, WI · $2,470 in drug and device payments (2025) · Telehealth · (414) 805-3000
Dr. Phillip Chisholm, M.D.
Milwaukee, WI · $175 in drug and device payments (2025) · Telehealth · (414) 955-6830
Dr. Poonam Beniwal-patel, M.D.
Milwaukee, WI · $23,724 in drug and device payments (2025) · Telehealth · (414) 955-6830
Dr. Rajeev Nayar, MD
Milwaukee, WI · $55 in drug and device payments (2025) · (414) 908-6500
Dr. Rajesh Santharam, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 908-6506
Dr. Rajiv Varma, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-3666
Dr. Reza Shaker, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 955-6840
Dr. Ricardo Li, MD
Milwaukee, WI · $32 in drug and device payments (2025) · (414) 908-6615
Dr. Richard Minkley, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 908-6601
Dr. Sahibzada Latif, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 649-3750
Dr. Sohaib Hassan, M.D
Milwaukee, WI · $1,028 in drug and device payments (2025) · (414) 908-6601
Dr. Sonya Dave, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-6717
Dr. Srivats Madhavan, MBBS
Milwaukee, WI · $1,201 in drug and device payments (2025) · (414) 955-6830
Dr. Steven Lipscomb, MD
Milwaukee, WI · $44 in drug and device payments (2025) · (414) 908-6506
Dr. Sunil Kapur, M.D.
Milwaukee, WI · $803 in drug and device payments (2025) · (414) 352-3100
Dr. Syed Hussain, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 908-6500
Dr. Tarun Kaura
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 649-3750
Dr. Tarun Sharma, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 649-3750
Dr. Tedd Cain, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 908-6615
Dr. Thomas Slota, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 463-2459
Dr. Thomas Wagner, M.D.
Milwaukee, WI · $21 in drug and device payments (2025) · (414) 805-2901
Dr. Thomas Wichelmann, DO
Milwaukee, WI · $1,190 in drug and device payments (2025) · (414) 805-3310
Dr. Vasanth Siddalingaiah, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 247-4625
Dr. Veeraen Jonnalagadda, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 219-4077
Dr. Vincents Dindzans, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 226-4020
Dr. Wilfredo Pagani Lopez, MD
Milwaukee, WI · $2,781 in drug and device payments (2025) · (414) 805-3310
Dr. William Berger, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 384-2000
Dr. William Blosky, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 908-6506
Dr. William Townsend, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-3666
Dr. W Sobin, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-3310
Dr. Young Oh, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-2901
Dr. Yuchen Wang
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 352-3100
Dr. Zachary Smith, DO
Milwaukee, WI · $134 in drug and device payments (2025) · (414) 955-6830
Dr. Adam Schiro, M.D.
Monroe, WI · No drug or device payments recorded (2025) · Telehealth · (608) 324-2222
Dr. Carleton Davis, MD
Monroe, WI · No drug or device payments recorded (2025) · (608) 324-2000
Dr. James Pollock, MD
Monroe, WI · No drug or device payments recorded (2025) · (608) 324-2000
Dr. Ye Eun Kwak, M.D.
Mount Pleasant, WI · $147 in drug and device payments (2025) · Telehealth · (262) 884-4000
Dr. Timothy Edison, MD
Neenah, WI · $921 in drug and device payments (2025) · (920) 720-6440
Dr. Frederick Schaumberg, D.O.
New Berlin, WI · No drug or device payments recorded (2025) · (262) 797-8600
Dr. Trupti Akella, M.D.
New Berlin, WI · $93 in drug and device payments (2025) · Telehealth · (262) 827-3636
Dr. Anthony Hecht, MD
New Richmond, WI · No drug or device payments recorded (2025) · (715) 243-3400
Dr. John Stone, MD
Oak Creek, WI · No drug or device payments recorded (2025) · (414) 346-8000
Dr. Amir Butt, M.D.
Oshkosh, WI · $1,390 in drug and device payments (2025) · (920) 303-8700
Dr. Awais Ahmed, MD
Oshkosh, WI · $634 in drug and device payments (2025) · Telehealth · (920) 303-8700
Dr. Bennett Pastika, DO
Oshkosh, WI · No drug or device payments recorded (2025) · (920) 303-8700
Dr. Christopher Magiera, M.D.
Oshkosh, WI · No drug or device payments recorded (2025) · (920) 303-8700
Dr. Jeffrey Andreini, MD
Oshkosh, WI · $360 in drug and device payments (2025) · (920) 236-1630
Dr. Mary Mcdonald, MD
Oshkosh, WI · No drug or device payments recorded (2025) · (920) 223-0490
Dr. Abdul Khan, MD
Pleasant Prairie, WI · $190 in drug and device payments (2025) · (262) 653-5330

Conditions Gastroenterology providers in Wisconsin commonly treat

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

Common questions

How many Gastroenterology providers are in Wisconsin?

There are 341 Gastroenterology providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in Wisconsin offer telehealth?

Yes. 82 of the 341 Gastroenterology providers in Wisconsin (about 24%) report offering telehealth services in CMS data.

Which cities in Wisconsin have the most Gastroenterology providers?

Milwaukee (100), Madison (62), Eau Claire (20) have the highest concentration of Gastroenterology providers in Wisconsin.

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

123 of 341 Gastroenterology providers in Wisconsin (36%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Gastroenterology providers in Wisconsin treat?

Gastroenterology providers commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease 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 Gastroenterologists in Wisconsin work in independent practices or large health systems?

Among 216 Gastroenterologists in Wisconsin enrolled in Medicare, 3% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 81% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in Wisconsin work at?

According to CMS facility affiliation records, the Wisconsin hospitals where the most Gastroenterologists hold privileges are Aurora St Lukes Medical Center in Milwaukee; University of Wi Hospitals & Clinics Authority in Madison; Unitypoint Health - Meriter in Madison.

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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 Gastroenterology in Wisconsin? Get featured.