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. Akeira Johnson, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 384-2000 Dr. Akrem Ahmed, M.D.Milwaukee, WI · $26 in drug and device payments (2025) ·
(414) 219-2000 Dr. Alaaeldin Alhessi, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 978-9100 Dr. Alejandra Siddalingaiah, MDMilwaukee, WI · $58 in drug and device payments (2025) ·
(414) 247-4622 Dr. Aleksandar Rosich, MDMilwaukee, WI · $1,024 in drug and device payments (2025) ·
(920) 366-2575 Dr. Alexander Johnston, MDMilwaukee, WI · $37 in drug and device payments (2025) ·
(414) 955-4575 Dr. Alok Goyal, M.D.Milwaukee, WI · $900 in drug and device payments (2025) ·
(414) 837-6300 Dr. Amalia Lyons, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-6850 Dr. Amar Ambardekar, D.O.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 352-3100 Dr. Amy Rechenberg, MDMilwaukee, WI · $380 in drug and device payments (2025) ·
(414) 585-1000 Dr. Amy Wachowiak, M.D.Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 352-3100 Dr. Ananda Ray, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-5440 Dr. Ana Perelman, M.D.Milwaukee, WI · $24 in drug and device payments (2025) ·
(414) 955-5990 Dr. Andrew CecilMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-7635 Dr. Andrew Mcgown, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 319-3000 Dr. Andrew Rose, M.D.Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 337-7030 Dr. Angela Bartosiak, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 649-6000 Dr. Angela OrozcoMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 672-1353 Dr. Anju Adhikari, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 585-1000 Dr. Ann Maguire, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-5540 Dr. Ann Nattinger, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-6850 Dr. Ann Selzer, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 352-3100 Dr. Anthony Caceres, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 286-8892 Dr. Anthony Davis-maxwell, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-6850 Dr. Anum SamdaniMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-4600 Dr. April Zehm, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-4600 Dr. Archna EniasivamMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 456-4575 Dr. Arianna SmithMilwaukee, WI · No drug or device payments recorded (2025) ·
(149) 550-3504 Dr. Ariba Khan, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 219-7300 Dr. Avery Hayes, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 384-2000 Dr. Barbara Grzaba-gracz, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 385-8600 Dr. Benjamin Milzer, DOMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-7136 Dr. Benjamin Tobin, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-5540 Dr. Besim Ademi, MDMilwaukee, WI · $58 in drug and device payments (2025) ·
(504) 988-5263 Dr. Bhagath Siripurapu, M.DMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 647-6498 Dr. Biana Leybishkis, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 219-7136 Dr. Bitania Aychilluhim, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-7136 Dr. Brandon Watson, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 955-8296 Dr. Brett Twente, MDMilwaukee, WI · $222 in drug and device payments (2025) ·
(414) 319-3000 Dr. Brian Hilgeman, M.D.Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-6850 Dr. Brian Hirano, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 978-9100 Dr. Bushra HamadMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-7136 Dr. Caitlin Kling, DOMilwaukee, WI · $95 in drug and device payments (2025) ·
(414) 219-2000 Dr. Carol Danninger, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-3666 Dr. Carolina Conti, M.D.Milwaukee, WI · $437 in drug and device payments (2025) · Telehealth ·
(414) 431-2888 Dr. Carol Wood, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 231-4000 Dr. Catherine Aleman, MDMilwaukee, WI · $24 in drug and device payments (2025) ·
(414) 319-3000 Dr. Cecilia Moretti, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 352-3100 Dr. Cecilia Scholcoff, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-6850 Dr. Champalal Gupta, M.D.Milwaukee, WI · $1,336 in drug and device payments (2025) · Telehealth ·
(414) 438-6666 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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