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. Javed SheikhCudahy, WI · No drug or device payments recorded (2025) ·
(414) 489-9000 Dr. Meenaxi Shah, MDCudahy, WI · No drug or device payments recorded (2025) ·
(414) 489-4190 Dr. Susan Felsenthal, MDCudahy, WI · No drug or device payments recorded (2025) ·
(414) 489-9000 Dr. Venkata Yearva, M.D.Darlington, WI · No drug or device payments recorded (2025) ·
(419) 552-5915 Dr. Michael Lynch, M.D.Deerbrook, WI · No drug or device payments recorded (2025) ·
(715) 610-5049 Dr. Salam Syed, M.D.Deforest, WI · $135 in drug and device payments (2025) ·
(414) 873-9800 Dr. Hayes Hatfield, MDDelafield, WI · No drug or device payments recorded (2025) ·
(262) 646-2378 Dr. Mark SchatenDelafield, WI · No drug or device payments recorded (2025) ·
(920) 948-9301 Dr. Roger Watson, M.D.Delafield, WI · No drug or device payments recorded (2025) ·
(262) 928-4900 Dr. Susan Russler, M.D.Delafield, WI · No drug or device payments recorded (2025) ·
(262) 201-4032 Dr. Clifford Poplar, M.D. Dr. Bozena Biernat, MDDe Pere, WI · $43 in drug and device payments (2025) · Telehealth ·
(920) 338-6870 Dr. David Richards, MDDe Pere, WI · No drug or device payments recorded (2025) ·
(920) 496-4700 Dr. Kathryn Lafond, MDDe Pere, WI · No drug or device payments recorded (2025) ·
(920) 338-6870 Dr. Malena Dzwonkowski, MDDe Pere, WI · No drug or device payments recorded (2025) ·
(920) 496-4700 Dr. Roderick Meves, MDDe Pere, WI · No drug or device payments recorded (2025) ·
(920) 338-6870 Dr. Ronelle Moe, MDDe Pere, WI · No drug or device payments recorded (2025) ·
(920) 338-6870 Dr. Sheila Thiel, MDDe Pere, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 329-4979 Dr. Triton Krizenesky, MDDe Pere, WI · No drug or device payments recorded (2025) ·
(920) 983-3220 Dr. Jesusa Andres-palines, MDDepere, WI · No drug or device payments recorded (2025) ·
(920) 403-8000 Dr. Raymond Bachhuber, MDDepere, WI · No drug or device payments recorded (2025) ·
(920) 403-8000 Dr. Philip Miles, M.D.Dodgeville, WI · No drug or device payments recorded (2025) ·
(608) 935-3301 Dr. Sara Rybarczyk, MDDodgeville, WI · No drug or device payments recorded (2025) ·
(608) 930-8000 Dr. Abdulla Akfaly, MDEau Claire, WI · No drug or device payments recorded (2025) · Telehealth ·
(715) 838-5222 Dr. Amy Thorpe Swenson, MDEau Claire, WI · No drug or device payments recorded (2025) ·
(715) 838-5222 Dr. Ann Hudson, MDEau Claire, WI · No drug or device payments recorded (2025) ·
(715) 838-5222 Dr. Belmarie Roman-maradiaga, MDEau Claire, WI · No drug or device payments recorded (2025) ·
(715) 838-5222 Dr. Brian Kosiak, MDEau Claire, WI · No drug or device payments recorded (2025) ·
(715) 834-1555 Dr. Celestine Jain-ofoma, M.D.Eau Claire, WI · No drug or device payments recorded (2025) · Telehealth ·
(715) 838-5222 Dr. Christian Jacobson, MDEau Claire, WI · No drug or device payments recorded (2025) ·
(715) 838-5222 Dr. Christopher Roberts, MDEau Claire, WI · No drug or device payments recorded (2025) · Telehealth ·
(715) 838-5222 Dr. Cristiane Kaufmann, M.D.Eau Claire, WI · $41 in drug and device payments (2025) · Telehealth ·
(715) 838-5222 Dr. Darren Lokkesmoe, MDEau Claire, WI · No drug or device payments recorded (2025) ·
(715) 838-5222 Dr. Dean Delmastro, MDEau Claire, WI · No drug or device payments recorded (2025) · Telehealth ·
(715) 839-3956 Dr. Deborah Hower, MDEau Claire, WI · No drug or device payments recorded (2025) · Telehealth ·
(715) 838-5222 Dr. Dennis Luther, MDEau Claire, WI · No drug or device payments recorded (2025) ·
(715) 858-4500 Dr. Efrain Sueldo, MDEau Claire, WI · $95 in drug and device payments (2025) · Telehealth ·
(715) 858-4500 Dr. Hee Kim, M.D.Eau Claire, WI · $22 in drug and device payments (2025) ·
(715) 858-4500 Dr. Humayun Khan, MDEau Claire, WI · No drug or device payments recorded (2025) ·
(715) 838-5222 Dr. James Delgadillo, D.O.Eau Claire, WI · $656 in drug and device payments (2025) ·
(715) 577-8234 Dr. James Roberts, MDEau Claire, WI · No drug or device payments recorded (2025) ·
(715) 838-5222 Dr. Jason Davies, MDEau Claire, WI · No drug or device payments recorded (2025) · Telehealth ·
(715) 838-5222 Dr. Jaydev Kesrani, MDEau Claire, WI · $360 in drug and device payments (2025) ·
(715) 858-4500 Dr. Jean Anderson, MDEau Claire, WI · No drug or device payments recorded (2025) ·
(715) 838-5222 Dr. Jenifer Bassett, M.D.Eau Claire, WI · No drug or device payments recorded (2025) ·
(715) 839-9280 Dr. Joanna Setla, MDEau Claire, WI · No drug or device payments recorded (2025) · Telehealth ·
(715) 838-5222 Dr. Joseph KittahEau Claire, WI · $276 in drug and device payments (2025) ·
(715) 838-5222 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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