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Emergency Medicine in Janesville, Wisconsin

Data updated monthly · Last refresh September 2026

40 Emergency Medicine providers practice in Janesville, and 18% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Emergency 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. Aaron Taylor, DO
Janesville, WI · $25 in drug and device payments (2025) · (608) 756-6611
Dr. Anna Frishman
Janesville, WI · No drug or device payments recorded (2025) · (515) 451-4730
Dr. Benjamin Ho, M.D.
Janesville, WI · No drug or device payments recorded (2025) · (608) 758-7215
Dr. Benjamin Kartman, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Benjamin Wilkinson, MD
Janesville, WI · $86 in drug and device payments (2025) · (608) 756-6868
Dr. Bryan Tepper, DO
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Christopher Koenig, DO
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Christopher Wistrom, D.O.
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Cody Pinnow, DO
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6868
Dr. David Brickman, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-7100
Dr. Eric Lombardi, D.O.
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Eric Snell, DO
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Franz Keilhauer, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6000
Dr. Giuseppe Altamore, DO
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Glenn Milos, DO
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Jacob Ginglen, D.O.
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6000
Dr. Jeffrey Nichols, DO
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Jessica Miller, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. John Culp, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 852-5154
Dr. Joseph Kovacic, DO
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Joseph Mastromarino, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6000
Dr. Karl Nibbelink, MD
Janesville, WI · $121 in drug and device payments (2025) · (608) 756-6611
Dr. Kevin Dardis, DO
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Lawrence Neuman, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6000
Dr. Louis Kroot, M.D.
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6186
Dr. Margaret Johnson
Janesville, WI · $121 in drug and device payments (2025) · (608) 756-6000
Dr. Martin Fedko
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Matthew Streckert, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6000
Dr. Matthew Tyl, MD
Janesville, WI · $71 in drug and device payments (2025) · (608) 756-6611
Dr. Mehreen Rathore, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Rachel Allen, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Ryan Holzhauer, M.D.
Janesville, WI · No drug or device payments recorded (2025) · (414) 303-5678
Dr. Sean Marquis, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Stephen Merrill, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-7100
Dr. Tracy Bishop, DO
Janesville, WI · $72 in drug and device payments (2025) · (608) 756-6611
Dr. Tyler Runde, DO
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6611
Dr. Valerie Lecomte, D.O.
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6000
Dr. Weafue Saab, M.D.
Janesville, WI · No drug or device payments recorded (2025) · (608) 756-6000
Dr. William West, MD
Janesville, WI · No drug or device payments recorded (2025) · (608) 757-1823
Dr. Yone Amuka, MD
Janesville, WI · $565 in drug and device payments (2025) · (608) 756-6611

Common questions

How many Emergency Medicine providers are in Janesville, Wisconsin?

There are 40 Emergency Medicine providers with active NPI records practicing in Janesville, according to federal NPPES data refreshed monthly.

How many Emergency Medicine providers in Janesville received drug or device company payments?

7 of 40 (18%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

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 Emergency Medicine across Wisconsin

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.