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Internal Medicine Doctors in Wisconsin

Data updated monthly · Last refresh October 2026

2,081 Internal Medicine providers practice in Wisconsin, including 377 (18%) 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.

2,081providers
377telehealth
Madisontop city

Internal Medicine by city in Wisconsin

Choose a city to see providers there.

Internal Medicine in Madison411 providers
Internal Medicine in Milwaukee383 providers
Internal Medicine in La Crosse113 providers
Internal Medicine in Green Bay68 providers
Internal Medicine in Marshfield65 providers
Internal Medicine in Eau Claire55 providers
Internal Medicine in Wauwatosa45 providers
Internal Medicine in Menomonee Falls42 providers
Internal Medicine in Waukesha41 providers
Internal Medicine in Appleton40 providers
Internal Medicine in Brookfield40 providers
Internal Medicine in West Allis32 providers
Internal Medicine in Kenosha31 providers
Internal Medicine in Wausau26 providers
Internal Medicine in Mequon25 providers
Internal Medicine in Oshkosh25 providers
Internal Medicine in Neenah23 providers
Internal Medicine in Janesville22 providers
Internal Medicine in Sheboygan22 providers
Internal Medicine in Fond Du Lac19 providers
Internal Medicine in Grafton19 providers
Internal Medicine in Racine17 providers
Internal Medicine in West Bend17 providers
Internal Medicine in New Berlin17 providers

Internal Medicine 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. Thomas Foley, M.D.
Racine, WI · No drug or device payments recorded (2025) · (262) 687-8150
Dr. Craig Maskil, MD
Redgranite, WI · No drug or device payments recorded (2025) · (920) 566-1126
Dr. Robert Turner, M.D.
Reedsburg, WI · No drug or device payments recorded (2025) · (608) 524-6477
Dr. Brian Erdmann, MD
Rhinelander, WI · No drug or device payments recorded (2025) · (715) 420-1831
Dr. Bruce Kotila, MD
Rhinelander, WI · No drug or device payments recorded (2025) · (715) 361-4700
Dr. Christopher Koeppl, MD
Rhinelander, WI · No drug or device payments recorded (2025) · (715) 361-4700
Dr. Danny Lundberg, MD
Rhinelander, WI · No drug or device payments recorded (2025) · (715) 361-4700
Dr. Fariba Nikpour, D.O
Rhinelander, WI · No drug or device payments recorded (2025) · (715) 361-2000
Dr. Justin Sachs, DO
Rhinelander, WI · No drug or device payments recorded (2025) · (715) 361-2000
Dr. Lee Swank, MD
Rhinelander, WI · No drug or device payments recorded (2025) · (715) 361-4700
Dr. Leo Norden, MD
Rhinelander, WI · No drug or device payments recorded (2025) · (715) 361-4700
Dr. Margaret Abel, MD
Rhinelander, WI · No drug or device payments recorded (2025) · (715) 361-4700
Dr. Michael Henry, MD
Rhinelander, WI · No drug or device payments recorded (2025) · (715) 361-4700
Dr. Steven Brooks, MD
Rhinelander, WI · $31 in drug and device payments (2025) · (715) 361-4700
Dr. Trung Tran, D.O.
Rhinelander, WI · $24 in drug and device payments (2025) · (715) 361-2000
Dr. Conrad Eastwold, MD
Rice Lake, WI · No drug or device payments recorded (2025) · (715) 236-8100
Dr. Jemstone Bathe, M.D.
Rice Lake, WI · No drug or device payments recorded (2025) · (715) 236-8164
Dr. Jin Ha Kim, MD
Rice Lake, WI · No drug or device payments recorded (2025) · (715) 236-8100
Dr. Leland Crandall, MD
Rice Lake, WI · No drug or device payments recorded (2025) · (715) 723-8827
Dr. Scott Sordahl
Rice Lake, WI · No drug or device payments recorded (2025) · (715) 236-8100
Dr. Srinivas Chetty, MD
Rice Lake, WI · No drug or device payments recorded (2025) · (715) 236-8118
Dr. Vidya Sagar Reddy Cirra, MD
Rice Lake, WI · No drug or device payments recorded (2025) · (715) 236-8100
Dr. William Carpenter, MD
Rice Lake, WI · No drug or device payments recorded (2025) · (715) 236-8100
Dr. Dale Sinnett, MD
Richland Center, WI · No drug or device payments recorded (2025) · (608) 647-6161
Dr. Jeffrey Larsen, MD
River Falls, WI · $58 in drug and device payments (2025) · Telehealth · (715) 425-6701
Dr. Carl Hansen, M.D.
Saint Croix Falls, WI · No drug or device payments recorded (2025) · (715) 483-3221
Dr. David Stevens, M.D.
Saint Croix Falls, WI · No drug or device payments recorded (2025) · (715) 483-3221
Dr. James Kravig, M.D.
Saint Croix Falls, WI · No drug or device payments recorded (2025) · (715) 483-3221
Dr. James Wallace, M.D.
Saint Croix Falls, WI · $17 in drug and device payments (2025) · (715) 483-3221
Dr. Pradeep Wardhan, M.D.
Saint Croix Falls, WI · No drug or device payments recorded (2025) · (715) 483-3261
Dr. Richard Hayes, M.D.
Saint Francis, WI · $38 in drug and device payments (2025) · (414) 744-6589
Dr. Christopher Wills, D.O
Salem, WI · $177 in drug and device payments (2025) · (262) 671-7550
Dr. Jennifer Takata, D.O.
Salem, WI · $446 in drug and device payments (2025) · (262) 671-7560
Dr. Mikhail Barchugov, M.D.
Schofield, WI · No drug or device payments recorded (2025) · (715) 470-3847
Dr. Alexandra Boll
Sheboygan, WI · $15 in drug and device payments (2025) · Telehealth · (920) 457-4461
Dr. Bryan Schmitt, MD
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 457-4461
Dr. Charles Schleevogt, MD
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 453-5404
Dr. Chinenye Ochiobi, MBBCH, MPH, MD
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 476-6300
Dr. Elizabeth Zurich, DO
Sheboygan, WI · $39 in drug and device payments (2025) · (920) 452-6000
Dr. James Kuplic, MD
Sheboygan, WI · $28,816 in drug and device payments (2025) · (920) 453-5400
Dr. Janeeka Benoit, DO
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 457-4461
Dr. Jill Schmitt, MD
Sheboygan, WI · $25 in drug and device payments (2025) · (920) 457-4461
Dr. Joanna Stephens, MD
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 496-4700
Dr. John Paul Colombo, M.D.
Sheboygan, WI · $59 in drug and device payments (2025) · (920) 457-4461
Dr. Jonathan Moulton, MD
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 457-4461
Dr. Mansoor Mirza, MD
Sheboygan, WI · No drug or device payments recorded (2025) · Telehealth · (920) 457-4461
Dr. Mark Hendricks, MD
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 496-4700
Dr. Matthew Hemsing, M.D.
Sheboygan, WI · $14 in drug and device payments (2025) · (920) 452-6000
Dr. Michael Johnson, MD
Sheboygan, WI · $29 in drug and device payments (2025) · (920) 453-5410
Dr. Muniba Chohan
Sheboygan, WI · No drug or device payments recorded (2025) · (920) 496-4700

Conditions Internal Medicine providers in 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 Wisconsin?

There are 2,081 Internal Medicine providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.

Do Internal Medicine providers in Wisconsin offer telehealth?

Yes. 377 of the 2,081 Internal Medicine providers in Wisconsin (about 18%) report offering telehealth services in CMS data.

Which cities in Wisconsin have the most Internal Medicine providers?

Madison (411), Milwaukee (383), La Crosse (113) have the highest concentration of Internal Medicine providers in Wisconsin.

How many Internal Medicine providers in Wisconsin received drug or device company payments?

350 of 2,081 Internal Medicine providers in Wisconsin (17%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Wisconsin treat?

Internal Medicine providers 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 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 Internal Medicine Doctors in Wisconsin work in independent practices or large health systems?

Among 984 Internal Medicine Doctors in Wisconsin enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 11% through a mid-size group of 10 to 99, and 85% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Internal Medicine Doctors in Wisconsin work at?

According to CMS facility affiliation records, the Wisconsin hospitals where the most Internal Medicine Doctors hold privileges are University of Wi Hospitals & Clinics Authority in Madison; Froedtert Memorial Lutheran Hospital in Milwaukee; Aurora St Lukes Medical Center in Milwaukee.

Related reading on HealthcareDiscovery.AI

Internal Medicine in all 50 states Search all 2,081 in the directory Ask Zach for help choosing

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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 Internal Medicine in Wisconsin? Get featured.