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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. John Betz, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 272-8950
Dr. John Bryant, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 352-3100
Dr. John Gerlach, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 319-3000
Dr. John Hayes, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-6850
Dr. John Stevenson, DO, MPH
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 219-2000
Dr. John Watt, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 319-3000
Dr. Jonathan Barnett, MD, MHA
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 385-2592
Dr. Jonathan Goodwin
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 955-0506
Dr. Jonathan Marquez
Milwaukee, WI · $29 in drug and device payments (2025) · Telehealth · (414) 291-2626
Dr. Jonathan Zlabek, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (608) 738-6827
Dr. Jorge Uzquiano, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 389-3180
Dr. Joseph Jeffries, MD
Milwaukee, WI · $275 in drug and device payments (2025) · Telehealth · (414) 955-4578
Dr. Joseph Pollei
Milwaukee, WI · $145 in drug and device payments (2025) · (414) 955-0437
Dr. Joseph Trojan, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 282-2006
Dr. Jose Toledo, MD
Milwaukee, WI · $144 in drug and device payments (2025) · (414) 773-6300
Dr. Joshua Arehart, MD
Milwaukee, WI · $18 in drug and device payments (2025) · (414) 219-7136
Dr. Joshua Kraemer
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 955-0531
Dr. Judie Hoilat, M.B.B.S
Milwaukee, WI · $246 in drug and device payments (2025) · (414) 456-4575
Dr. Julia Bonner, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 229-5684
Dr. Julia Usatinsky, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 219-2000
Dr. Julie Mitchell, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-6850
Dr. Julie Schuller, M.D., MPH
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 672-1353
Dr. Kamekea Willis, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 319-3000
Dr. Kanak Shah, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 352-3100
Dr. Karen Fickel, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-5540
Dr. Karim Bakhtiar, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 384-2688
Dr. Karthik Muralidharan
Milwaukee, WI · $142 in drug and device payments (2025) · (414) 955-4575
Dr. Karun Shrestha
Milwaukee, WI · $183 in drug and device payments (2025) · (414) 955-0350
Dr. Katayoun Mehraby, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-3666
Dr. Katherine Bopp, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 384-2000
Dr. Katherine Copeland, MD
Milwaukee, WI · $130 in drug and device payments (2025) · Telehealth · (414) 805-6850
Dr. Katherine Dipastina, DO
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 955-0350
Dr. Katherine Swords, DO
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 649-6000
Dr. Kathleen Baugrud, M.D.
Milwaukee, WI · $135 in drug and device payments (2025) · Telehealth · (414) 272-8950
Dr. Kathlyn Fletcher, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 384-2000
Dr. Keith Nakamura, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 955-4583
Dr. Kern Reid, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 219-7136
Dr. Kesavan Kutty, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 447-2245
Dr. Kevin Dinapoli, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 272-8950
Dr. Kevin Krembs, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 961-3300
Dr. Khezar Syed, MD
Milwaukee, WI · $69 in drug and device payments (2025) · (484) 628-8640
Dr. Kidus Kebede, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (142) 197-4274
Dr. Krishna Pandey, M.D.
Milwaukee, WI · $1,002 in drug and device payments (2025) · Telehealth · (414) 837-6300
Dr. Kristen Wilde, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 352-3100
Dr. Kristine Bruno, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 352-3100
Dr. Krystal Mathew, DO
Milwaukee, WI · $23 in drug and device payments (2025) · (414) 805-4600
Dr. Kumari Chintamaneni, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 671-1449
Dr. Kumkum Chattopadhyay, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 384-2000
Dr. Kyle Beasley, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 955-8296
Dr. Larry Dean, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 352-3100

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

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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.