HealthcareDiscovery.AI / Doctors / Wisconsin / Janesville / Internal Medicine

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, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 371-8000
Dr. Daniel Nunez
Janesville, WI · No drug or device payments recorded (2025) · Telehealth · (608) 371-8000
Dr. Denise Hunter, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 741-2430
Dr. Hafiz Khalid
Janesville, WI · $156 in drug and device payments (2025) · (608) 756-6868
Dr. Harry Ramsey, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 371-8000
Dr. Hassan Homida, MD
Janesville, WI · $454 in drug and device payments (2025) · (608) 756-6868
Dr. Hena Kausar, M.D
Janesville, WI · $18 in drug and device payments (2025) · (608) 322-2405
Dr. Hyung Kim, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6000
Dr. Kathryn Lilley, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 371-8000
Dr. Kauseruzzaman Khan, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-7100
Dr. Kristine Arndt, MD
Janesville, WI · No drug or device payments recorded (2025) · Telehealth · (608) 756-7100
Dr. Laura Simon, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-7100
Dr. Maria Fassari, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 373-8000
Dr. Mark Angevine, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-7100
Dr. Mark Menet, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6261
Dr. Muhammad Alkhan, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6800
Dr. Nader Honarkhah, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-7100
Dr. Nancy Rainiero, MD
Janesville, 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, MD
Janesville, 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.

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

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.