Internal Medicine in Janesville, Wisconsin
Data updated monthly · Last refresh September 2026
22 Internal Medicine providers practice in Janesville. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Janesville
Listed alphabetically. 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. Amin Lakhdhir, M.D.Janesville, WI · No drug or device payments recorded (2025) ·
(608) 741-2430 Dr. Andrea Tarjan, M.D.Janesville, WI · No drug or device payments recorded (2025) ·
(608) 754-2830 Dr. Dale Miller, MDJanesville, WI · No drug or device payments recorded (2025) ·
(608) 371-8000 Dr. Daniel NunezJanesville, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 371-8000 Dr. Denise Hunter, MDJanesville, WI · No drug or device payments recorded (2025) ·
(608) 741-2430 Dr. Hafiz KhalidJanesville, WI · $156 in drug and device payments (2025) ·
(608) 756-6868 Dr. Harry Ramsey, MDJanesville, WI · No drug or device payments recorded (2025) ·
(608) 371-8000 Dr. Hassan Homida, MDJanesville, WI · $454 in drug and device payments (2025) ·
(608) 756-6868 Dr. Hena Kausar, M.DJanesville, WI · $18 in drug and device payments (2025) ·
(608) 322-2405 Dr. Hyung Kim, MDJanesville, WI · No drug or device payments recorded (2025) ·
(608) 756-6000 Dr. Kathryn Lilley, MDJanesville, WI · No drug or device payments recorded (2025) ·
(608) 371-8000 Dr. Kauseruzzaman Khan, MDJanesville, WI · No drug or device payments recorded (2025) ·
(608) 756-7100 Dr. Kristine Arndt, MDJanesville, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 756-7100 Dr. Laura Simon, MDJanesville, WI · No drug or device payments recorded (2025) ·
(608) 756-7100 Dr. Maria Fassari, MDJanesville, WI · No drug or device payments recorded (2025) ·
(608) 373-8000 Dr. Mark Angevine, MDJanesville, WI · No drug or device payments recorded (2025) ·
(608) 756-7100 Dr. Mark Menet, MDJanesville, WI · No drug or device payments recorded (2025) ·
(608) 756-6261 Dr. Muhammad Alkhan, MDJanesville, WI · No drug or device payments recorded (2025) ·
(608) 756-6800 Dr. Nader Honarkhah, MDJanesville, WI · No drug or device payments recorded (2025) ·
(608) 756-7100 Dr. Nancy Rainiero, MDJanesville, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 371-8000 Dr. Ryndon Bautista, M.D.Janesville, WI · No drug or device payments recorded (2025) ·
(608) 756-7100 Dr. Stanley Gruhn, MDJanesville, WI · No drug or device payments recorded (2025) ·
(608) 755-3500 Conditions Internal Medicine providers in Janesville, 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 Janesville, Wisconsin?There are 22 Internal Medicine providers with active NPI records practicing in Janesville, according to federal NPPES data refreshed monthly.
What conditions do Internal Medicine providers in Janesville treat?Internal Medicine providers in Janesville 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 records 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.
All specialties in Janesville Internal Medicine across Wisconsin