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. Muhammad Mian, MDWest Bend, WI · No drug or device payments recorded (2025) ·
(262) 338-1123 Dr. Nicole KlausmeierWest Bend, WI · No drug or device payments recorded (2025) · Telehealth ·
(262) 334-3451 Dr. Rajesh Trivedi, MDWest Bend, WI · No drug or device payments recorded (2025) ·
(262) 338-1123 Dr. Renee Jahnke, M.D.West Bend, WI · No drug or device payments recorded (2025) ·
(262) 338-1123 Dr. Robert GibsonWest Bend, WI · No drug or device payments recorded (2025) ·
(262) 334-3451 Dr. Zoran Gajic, MDWest Bend, WI · No drug or device payments recorded (2025) · Telehealth ·
(262) 334-3451 Dr. Amy Sweet, M.D.Weston, WI · No drug or device payments recorded (2025) ·
(715) 241-5400 Dr. Emmanuel Odeyemi, MDWeston, WI · No drug or device payments recorded (2025) ·
(715) 393-3000 Dr. Hymavathi Padma, M.D. Dr. J F Herbert Macalalad, MDWeston, WI · No drug or device payments recorded (2025) ·
(715) 393-1000 Dr. John Kuhn, MDWeston, WI · No drug or device payments recorded (2025) ·
(715) 359-4033 Dr. John Paulson, MDWeston, WI · No drug or device payments recorded (2025) ·
(715) 241-5400 Dr. Kshamata Shalini, MDWeston, WI · No drug or device payments recorded (2025) ·
(715) 393-3000 Dr. Navid Majid, MDWeston, WI · No drug or device payments recorded (2025) ·
(715) 393-3000 Dr. Nurudeen Lawal, M.DWeston, WI · No drug or device payments recorded (2025) ·
(715) 393-3315 Dr. Ruth Mahmood, MDWeston, WI · No drug or device payments recorded (2025) · Telehealth ·
(715) 393-3000 Dr. Sachin Lamichhane, M.D.Weston, WI · No drug or device payments recorded (2025) ·
(715) 393-3000 Dr. Winfred Kiamah, MDWeston, WI · No drug or device payments recorded (2025) ·
(715) 393-1000 Dr. Jonathan Shaffer, D.O.Whitefish Bay, WI · No drug or device payments recorded (2025) ·
(614) 937-2615 Dr. Donald Williams, M.D.Whitewater, WI · $26 in drug and device payments (2025) ·
(262) 472-6839 Dr. Alejandro Eisma, MDWinnebago, WI · No drug or device payments recorded (2025) ·
(920) 235-4910 Dr. C Mork, M.D.Winnebago, WI · No drug or device payments recorded (2025) ·
(920) 235-4910 Dr. Nikolo Quinones, MDWinnebago, WI · No drug or device payments recorded (2025) ·
(920) 235-4910 Dr. Loyda Loria, MDWinneconne, WI · No drug or device payments recorded (2025) ·
(920) 582-1100 Dr. Christine Uber, MDWisconsin Rapids, WI · No drug or device payments recorded (2025) ·
(715) 423-0122 Dr. Kevin Ferreira, M.D.Wisconsin Rapids, WI · $47 in drug and device payments (2025) ·
(715) 886-2100 Dr. Nunila Grace Barani, MDWisconsin Rapids, WI · No drug or device payments recorded (2025) ·
(715) 423-0122 Dr. Richard Clasen, M.D.Wisconsin Rapids, WI · No drug or device payments recorded (2025) ·
(715) 423-0122 Dr. Richard Wessling, MDWisconsin Rapids, WI · No drug or device payments recorded (2025) ·
(715) 423-0122 Dr. Thomas Ho, MDWisconsin Rapids, WI · No drug or device payments recorded (2025) ·
(715) 423-0122 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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