Internal Medicine Doctors in Wisconsin
Data updated monthly · Last refresh October 2026
2,081 Internal Medicine providers practice in Wisconsin, including 377 (18%) offering telehealth. The largest concentration is in Madison. 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.
2,081providers
377telehealth
Madisontop city
Internal Medicine by city in Wisconsin
Choose a city to see providers there.
Internal Medicine 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. Richard Battiola, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 649-7202 Dr. Rick Gillis, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-5540 Dr. Rituparna MeddaMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-3310 Dr. Robert Gleeson, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-5540 Dr. Robert Madden, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 771-5600 Dr. Robert Mowery, DOMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 955-0516 Dr. Robert Riniker, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 384-2000 Dr. Robin Brown, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 288-7184 Dr. Rochelle Herre, M.D.Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-6850 Dr. Rupesh Prasad, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-5199 Dr. Ruric (andy) Anderson, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-7887 Dr. Ryan Baxter, M.D.Milwaukee, WI · $250 in drug and device payments (2025) ·
(414) 672-1353 Dr. Sabahat Usmani, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 955-8296 Dr. Samuel Choi, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 352-3100 Dr. Sana Mazher, M.DMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 672-1353 Dr. Sandra Gordon-kolb, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 647-5210 Dr. Sandra Green, MDMilwaukee, WI · $16 in drug and device payments (2025) ·
(414) 805-5516 Dr. Sarah Awad, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-7136 Dr. Sarah Nickoloff, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-0812 Dr. Sara MatloubMilwaukee, WI · $215 in drug and device payments (2025) ·
(414) 805-3000 Dr. Senait Tesfai-barkerMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 352-3100 Dr. Shabbar Sajjad, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 649-9696 Dr. Shabi Ul Haider, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 955-0350 Dr. Shahzaad Jahangier, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-7427 Dr. Sharon Doss, MDMilwaukee, WI · $184 in drug and device payments (2025) ·
(414) 461-8199 Dr. Sidney Grossberg, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 456-8105 Dr. Snehal Patel, MDMilwaukee, WI · $70 in drug and device payments (2025) ·
(414) 649-6000 Dr. Solange Toguem, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 329-4979 Dr. Sree Abhilekha Purohit, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-7635 Dr. Sriram Darisetty, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 874-4316 Dr. Stephanie Watts, MDMilwaukee, WI · $1,644 in drug and device payments (2025) ·
(414) 805-6000 Dr. Stephen Malcom, M.D.Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 955-5990 Dr. Stephen Smetana, DOMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-7635 Dr. Steven Wiebe, D.O.Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 219-2000 Dr. Susan Davids, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-6850 Dr. Syeda Bushra AhesamMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 955-0350 Dr. Sylwia Waz, MDMilwaukee, WI · $250 in drug and device payments (2025) ·
(414) 955-8296 Dr. Tae Hyun Yoon, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 384-2000 Dr. Tayseer Nasr, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-2000 Dr. Terry Spears Barnett, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 385-8600 Dr. Theodore Mackinney, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-6850 Dr. Theresa MaatmanMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-6850 Dr. Thomas Jackson, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-7136 Dr. Thuyanh Culver, DOMilwaukee, WI · $229 in drug and device payments (2025) · Telehealth ·
(414) 805-5550 Dr. Tsion Lechebo, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-7136 Dr. Turgut Zia, MDMilwaukee, WI · $2,706 in drug and device payments (2025) ·
(414) 672-8050 Dr. Umair MubasharMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-2000 Dr. Unchu Ko, M.D.Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 272-8950 Dr. Valena Grbic, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 319-3000 Dr. Valerie Carter, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-0812 Conditions Internal Medicine providers in Wisconsin commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Wisconsin?There are 2,081 Internal Medicine providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Wisconsin offer telehealth?Yes. 377 of the 2,081 Internal Medicine providers in Wisconsin (about 18%) report offering telehealth services in CMS data.
Which cities in Wisconsin have the most Internal Medicine providers?Madison (411), Milwaukee (383), La Crosse (113) have the highest concentration of Internal Medicine providers in Wisconsin.
How many Internal Medicine providers in Wisconsin received drug or device company payments?350 of 2,081 Internal Medicine providers in Wisconsin (17%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Wisconsin treat?Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 Internal Medicine Doctors in Wisconsin work in independent practices or large health systems?Among 984 Internal Medicine Doctors in Wisconsin enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 11% through a mid-size group of 10 to 99, and 85% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Wisconsin work at?According to CMS facility affiliation records, the Wisconsin hospitals where the most Internal Medicine Doctors hold privileges are University of Wi Hospitals & Clinics Authority in Madison; Froedtert Memorial Lutheran Hospital in Milwaukee; Aurora St Lukes Medical Center in Milwaukee.
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