Gastroenterology in Milwaukee, Wisconsin
Data updated monthly · Last refresh September 2026
100 Gastroenterology providers practice in Milwaukee, and 37% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Milwaukee
Listed alphabetically. 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. Kathryn Byrne, M.D.Milwaukee, WI · $170 in drug and device payments (2025) · Telehealth ·
(414) 955-6895 Dr. Khaled Alsabbagh Alchirazi, MDMilwaukee, WI · $144 in drug and device payments (2025) ·
(414) 219-4077 Dr. Kia Saeian, MDMilwaukee, WI · $30 in drug and device payments (2025) · Telehealth ·
(414) 805-2901 Dr. Kulwinder Dua, MDMilwaukee, WI · $492 in drug and device payments (2025) ·
(414) 805-3666 Dr. Ling MeiMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 955-6830 Dr. Lyndon Hernandez, MDMilwaukee, WI · $640 in drug and device payments (2025) ·
(414) 908-6506 Dr. Maria Rivera, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 908-6500 Dr. Mario Velez, MDMilwaukee, WI · $24 in drug and device payments (2025) ·
(414) 908-6506 Dr. Matthew Mohorek, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 908-6506 Dr. Matthew Peller, MDMilwaukee, WI · $415 in drug and device payments (2025) · Telehealth ·
(414) 805-3310 Dr. Maurice Chung, M.D.Milwaukee, WI · $163 in drug and device payments (2025) ·
(414) 319-3000 Dr. Michael Schmalz, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 908-6601 Dr. Mohammad Abuassi, M.D.Milwaukee, WI · $31 in drug and device payments (2025) ·
(414) 955-8296 Dr. Nalini Guda, MDMilwaukee, WI · $11,886 in drug and device payments (2025) ·
(414) 908-6500 Dr. Nathaniel Jest, D.O.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 908-6506 Dr. Nicole Griglione, M.D.Milwaukee, WI · $24 in drug and device payments (2025) ·
(414) 908-6506 Dr. Nilay Kumar, M.D., M.P.HMilwaukee, WI · $111 in drug and device payments (2025) ·
(414) 649-3750 Dr. Patrick Sanvanson, MDMilwaukee, 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, MDMilwaukee, WI · $55 in drug and device payments (2025) ·
(414) 908-6500 Dr. Rajesh Santharam, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 908-6506 Dr. Rajiv Varma, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-3666 Dr. Reza Shaker, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 955-6840 Dr. Ricardo Li, MDMilwaukee, WI · $32 in drug and device payments (2025) ·
(414) 908-6615 Dr. Richard Minkley, MDMilwaukee, 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.DMilwaukee, WI · $1,028 in drug and device payments (2025) ·
(414) 908-6601 Dr. Sonya Dave, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-6717 Dr. Srivats Madhavan, MBBSMilwaukee, WI · $1,201 in drug and device payments (2025) ·
(414) 955-6830 Dr. Steven Lipscomb, MDMilwaukee, 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 KauraMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 649-3750 Dr. Tarun Sharma, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 649-3750 Dr. Tedd Cain, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 908-6615 Dr. Thomas Slota, MDMilwaukee, 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, DOMilwaukee, 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, MDMilwaukee, 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, MDMilwaukee, WI · $2,781 in drug and device payments (2025) ·
(414) 805-3310 Dr. William Berger, MDMilwaukee, 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, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-3666 Dr. W Sobin, MDMilwaukee, 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 WangMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 352-3100 Dr. Zachary Smith, DOMilwaukee, WI · $134 in drug and device payments (2025) ·
(414) 955-6830 Conditions Gastroenterology providers in Milwaukee, 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.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Milwaukee, Wisconsin?There are 100 Gastroenterology providers with active NPI records practicing in Milwaukee, according to federal NPPES data refreshed monthly.
How many Gastroenterology providers in Milwaukee received drug or device company payments?37 of 100 (37%) 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 Milwaukee treat?Gastroenterology providers in Milwaukee 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 records 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.
All specialties in Milwaukee Gastroenterology across Wisconsin
