Infectious Disease Specialists in Wisconsin
Data updated monthly · Last refresh October 2026
171 Infectious Disease providers practice in Wisconsin, including 86 (50%) 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.
171providers
86telehealth
Madisontop city
Infectious Disease by city in Wisconsin
Choose a city to see providers there.
Infectious Disease 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. Ammar Nasrallah, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 252-8000 Dr. Aurora Pop-vicas, M.D.Madison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-9046 Dr. Barry Fox, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-0943 Dr. Benjamin Ladner, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Bennett Vogelman, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-0946 Dr. Braden Sciarra-fischer, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(812) 530-6388 Dr. Bradley Smith, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Caitlin Pepperell, M.D.Madison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Christopher Crnich, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0943 Dr. Christopher Gelbmann, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-9046 Dr. Christopher Saddler, M.D.Madison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. David Andes, MDMadison, WI · $6,720 in drug and device payments (2025) · Telehealth ·
(608) 263-0943 Dr. Dawd Siraj, MDMadison, WI · $364 in drug and device payments (2025) · Telehealth ·
(608) 263-0946 Dr. Dennis Maki, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Elizabeth Misch, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Eric Johannsen, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-0946 Dr. Frank Polyak, M.D.Madison, WI · No drug or device payments recorded (2025) ·
(608) 417-6158 Dr. Garry Jean-louis, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 252-8000 Dr. Gregory Gauthier, M.D.Madison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0943 Dr. Heather Machkovech, MD, PHDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. James Levin, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 252-8000 Dr. Jeannina Smith, M.D.Madison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Jeniel Nett, M.D.Madison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Jessica Tischendorf, M.D.Madison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. John Cherian, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 256-1901 Dr. Joseph Mcbride, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Justin MasseyMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Kelly Biermann, DOMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Kenneth Christian, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-0572 Dr. Kevin GreggMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Kristine Matson, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Mark Mounajjed, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Matthew Erickson, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 848-7571 Dr. Meghan Brennan, M.D.Madison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Michael Kessler, M.D.Madison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Michael Moran, DOMadison, WI · $69 in drug and device payments (2025) · Telehealth ·
(608) 252-8000 Dr. Michael ScolariciMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Mikyung Lee, M.D.Madison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Nasia Safdar, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-0943 Dr. Rebecca Kemnitz, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-0572 Dr. Richard Proctor, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-0943 Dr. Robert Striker, MD PHDMadison, WI · $8,129 in drug and device payments (2025) · Telehealth ·
(608) 263-0943 Dr. Rosemary Bailey, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(339) 927-7668 Dr. Roshni Culas, MDMadison, WI · No drug or device payments recorded (2025) ·
(518) 912-1448 Dr. Ryan Westergaard, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-0946 Dr. Shannon Kenney, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-0946 Dr. Shravan Kethireddy, M.D.Madison, WI · No drug or device payments recorded (2025) ·
(608) 263-2675 Dr. Swapnil Lanjewar, M.D.Madison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-0946 Dr. Adaora Okoli, MDMarshfield, WI · No drug or device payments recorded (2025) · Telehealth ·
(715) 387-5511 Conditions Infectious Disease providers in Wisconsin commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Infectious Disease providers. Individual practices vary, so confirm with the provider before booking.
- Long COVID
- HIV care
- Lyme disease
- Recurrent infections
- Travel medicine
Common questions
How many Infectious Disease providers are in Wisconsin?There are 171 Infectious Disease providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.
Do Infectious Disease providers in Wisconsin offer telehealth?Yes. 86 of the 171 Infectious Disease providers in Wisconsin (about 50%) report offering telehealth services in CMS data.
Which cities in Wisconsin have the most Infectious Disease providers?Madison (53), Milwaukee (50), Green Bay (11) have the highest concentration of Infectious Disease providers in Wisconsin.
How many Infectious Disease providers in Wisconsin received drug or device company payments?30 of 171 Infectious Disease providers in Wisconsin (18%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Infectious Disease providers in Wisconsin treat?Infectious Disease providers commonly treat long COVID, HIV care, Lyme disease, recurrent infections, travel medicine 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 Infectious Disease Specialists in Wisconsin work in independent practices or large health systems?Among 118 Infectious Disease Specialists in Wisconsin enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 3% through a mid-size group of 10 to 99, and 90% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Infectious Disease Specialists in Wisconsin work at?According to CMS facility affiliation records, the Wisconsin hospitals where the most Infectious Disease Specialists hold privileges are University of Wi Hospitals & Clinics Authority in Madison; Froedtert Memorial Lutheran Hospital in Milwaukee; Unitypoint Health - Meriter in Madison.
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