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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 in Madison53 providers
Infectious Disease in Milwaukee50 providers
Infectious Disease in Green Bay11 providers
Infectious Disease in La Crosse9 providers
Infectious Disease in Eau Claire8 providers
Infectious Disease in Marshfield6 providers
Infectious Disease in Brookfield4 providers
Infectious Disease in Fitchburg3 providers
Infectious Disease in Grafton3 providers
Infectious Disease in Oshkosh2 providers
Infectious Disease in Pleasant Prairie2 providers
Infectious Disease in Janesville2 providers
Infectious Disease in Beloit2 providers
Infectious Disease in Waukesha2 providers
Infectious Disease in Appleton2 providers
Infectious Disease in Mount Pleasant2 providers
Infectious Disease in Wauwatosa1 providers
Infectious Disease in Chippewa Falls1 providers
Infectious Disease in Minocqua1 providers
Infectious Disease in Sheboygan1 providers
Infectious Disease in Sun Prairie1 providers
Infectious Disease in Neenah1 providers
Infectious Disease in New Berlin1 providers
Infectious Disease in Racine1 providers

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. Jeanne Spellman, MD
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-5193
Dr. J Lee, MD
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-5193
Dr. Mark Ridder, M.D.
Marshfield, WI · No drug or device payments recorded (2025) · Telehealth · (715) 387-5511
Dr. Rana Nasser, MD
Marshfield, WI · No drug or device payments recorded (2025) · Telehealth · (715) 387-5193
Dr. Ray Haselby, DO
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-5193
Dr. Abdur Khan, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 646-8990
Dr. Andrew Petroll, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-6444
Dr. Anna Corey, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-6444
Dr. Ather Syed, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 646-8990
Dr. Brian Buggy, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 649-3577
Dr. Calvin Albrecht, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-6444
Dr. Carlos Figueroa Castro, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-6444
Dr. Charles Brummitt, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 649-3577
Dr. Christine Hogan, M.D.
Milwaukee, WI · $26 in drug and device payments (2025) · (414) 223-6800
Dr. Christopher Wagner, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-6444
Dr. Donna Whittle, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 649-3577
Dr. Francisco Aguilar, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 421-0374
Dr. Greta Josephson, D.O.
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-6444
Dr. Iram Nadeem, MD
Milwaukee, WI · $104 in drug and device payments (2025) · (414) 646-8990
Dr. Jaime Green, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-6444
Dr. Jairo Eraso, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 649-6000
Dr. Janaki Shah, D.O.
Milwaukee, WI · $47 in drug and device payments (2025) · (414) 805-6444
Dr. Jane Wainaina, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-6444
Dr. Javeria Haque, M.D
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-6444
Dr. Jeremy Steinbruck, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-6444
Dr. John Christianson, M.D
Milwaukee, WI · $347 in drug and device payments (2025) · (414) 647-1537
Dr. John Keegan
Milwaukee, WI · $56 in drug and device payments (2025) · Telehealth · (414) 805-6444
Dr. John Meidl, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 649-3577
Dr. Julie Kolnik, DO
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-6444
Dr. Kartikey Acharya, M.D., M.P.H.
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-6444
Dr. Keith Woeltje, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-6444
Dr. Kenneth Swanson, D.O.
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 649-3577
Dr. Khadieja Khalid, MB BCH BAO
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-6444
Dr. Leah Mische, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-6444
Dr. Leon Jackson, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 649-3739
Dr. Leslie Cockerham, M.D.
Milwaukee, WI · $21 in drug and device payments (2025) · (414) 223-6800
Dr. Marvin Lauwasser, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 463-4259
Dr. Mary Beth Graham, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-0746
Dr. Matthew Ficinski, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-6444
Dr. Michael Frank, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-6444
Dr. Michael Kron, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 955-5013
Dr. Minhaj Husain, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 646-8990
Dr. Nathan Gundacker, BS
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-6444
Dr. Niraj Sawhney, M.D, MRCP
Milwaukee, WI · $19 in drug and device payments (2025) · (414) 647-1537
Dr. Patrick Kennedy
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-6444
Dr. Peter Sohnle, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 384-2000
Dr. Raul Rodriguez, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-6444
Dr. Salim Torania, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 324-0445
Dr. Samantha Peterson, DO
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-5916
Dr. Sheran Mahatme, DO
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-6444

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.

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.

Related reading on HealthcareDiscovery.AI

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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. Are you a Infectious Disease in Wisconsin? Get featured.