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. Caroline EwingMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Casey Birschbach, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 233-9746 Dr. Cassandra ChiaoMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Cassandra Valmadrid, MD MHSMadison, WI · $31 in drug and device payments (2025) · Telehealth ·
(608) 265-1600 Dr. Chase Junge, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Chenxuan Li, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Chinelo Ude, M.D.Madison, WI · No drug or device payments recorded (2025) ·
(608) 263-0572 Dr. Christine Kolehmainen, M.D.Madison, WI · No drug or device payments recorded (2025) ·
(608) 256-1901 Dr. Christine Seibert, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 265-1200 Dr. Christopher Ahlers, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-1111 Dr. Christopher Anderson, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 265-7550 Dr. Christopher Cervantes, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 260-6000 Dr. Christopher Nestleroad, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 265-7550 Dr. Cierra KahrsMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Claire Hermsen, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Clare Weber, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Claudiu Gherlan, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 831-1766 Dr. Clayton Skogman, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Clifford Anderson, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 824-4000 Dr. Dalton Roth, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Dana WangMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Daniela Constantinescu, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 265-7550 Dr. Danielle PischullaMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Daniel Pardo, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Daniel PastanMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Daniel To, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. David Blume, M.D.Madison, WI · No drug or device payments recorded (2025) ·
(608) 301-1237 Dr. David Buchanan, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 807-1600 Dr. David Ciske, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 417-5695 Dr. David Cooper, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 824-4000 Dr. David Eckerle, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 257-9700 Dr. David Feldstein, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-7500 Dr. David Meyers, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-7500 Dr. David Sorber, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 824-4800 Dr. Dean Keller, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 265-7550 Dr. Deborah Williams, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 257-9700 Dr. Dennis GrossMadison, WI · No drug or device payments recorded (2025) ·
(407) 590-3687 Dr. Dhanalakshmi Namasivayam, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 417-6103 Dr. Diana Choles, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 824-4000 Dr. Dima Kenj Halabi, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Divya Vundamati, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Donald Daugherty, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 252-8000 Dr. Douglas Kutz, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 417-5695 Dr. Douglas Peaslee, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 256-1901 Dr. Dylan Stanfield, M.D.Madison, WI · $24 in drug and device payments (2025) · Telehealth ·
(608) 263-6400 Dr. Eduardo Miranda Mora, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Eileen Leach, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Elizabeth Doherty, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 443-5480 Dr. Elizabeth George, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 287-2250 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.
Related reading on HealthcareDiscovery.AI
Internal Medicine in all 50 states Search all 2,081 in the directory Ask Zach for help choosing
Related
