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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. Brett Barkimer, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · Telehealth · (262) 253-2510
Dr. Charles Holmburg, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 255-2500
Dr. Chinou Vang, MD
Menomonee Falls, WI · $24 in drug and device payments (2025) · (262) 251-1000
Dr. Daniel Halloran, MD
Menomonee Falls, WI · $82 in drug and device payments (2025) · (262) 251-7500
Dr. Dawit Major, MD
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 257-2447
Dr. Drew Hietpas, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · Telehealth · (414) 405-7569
Dr. Elizabeth Hallerman, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 255-2500
Dr. Evan Springer, DO
Menomonee Falls, WI · No drug or device payments recorded (2025) · Telehealth · (262) 251-1000
Dr. Francis Mccann, MD
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 251-7500
Dr. Frederick Bulacan, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · Telehealth · (262) 255-2500
Dr. Henok Hardilo, MD
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 257-2447
Dr. Irina Ionova, MD
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 251-1000
Dr. James Buck, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 255-2500
Dr. Jason Revolinski, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · Telehealth · (262) 532-3200
Dr. Jessica Giles, MD
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 255-2500
Dr. Kamaljit Puri, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 251-7500
Dr. Kathleen Blocher, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 373-2600
Dr. Malini Sims, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 255-2500
Dr. Manan Shah, MD
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 251-1000
Dr. Manila Sodhi, MD
Menomonee Falls, WI · No drug or device payments recorded (2025) · Telehealth · (262) 255-2500
Dr. Michael Piatek, MD
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 251-1000
Dr. Michael Schatzman, MD
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 253-5400
Dr. Michael Turek, MD
Menomonee Falls, WI · No drug or device payments recorded (2025) · Telehealth · (262) 251-1000
Dr. Mohit Arora, M.D.
Menomonee Falls, WI · $24 in drug and device payments (2025) · (414) 777-3750
Dr. Navkiran Gill, MD
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 251-1000
Dr. Noah Bown, DO
Menomonee Falls, WI · No drug or device payments recorded (2025) · Telehealth · (262) 255-2500
Dr. Patrick Brody, MD
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 251-7500
Dr. Paul Flink, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 255-2500
Dr. Paul Halstrom, MD
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 251-7500
Dr. Peter Goy, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 251-7500
Dr. Raghu Chandra Gowda Hanumaiah, M.D
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 251-1000
Dr. Robert Gershan, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 255-2500
Dr. Robert Stuart, MD
Menomonee Falls, WI · $46 in drug and device payments (2025) · (262) 257-3000
Dr. Saifullah Ramay, MD
Menomonee Falls, WI · No drug or device payments recorded (2025) · Telehealth · (262) 257-2447
Dr. Sumi Jones, MD
Menomonee Falls, WI · No drug or device payments recorded (2025) · Telehealth · (262) 253-5400
Dr. Tesfaye Gebremedhin, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · Telehealth · (262) 251-1000
Dr. Thomas Gvora, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 532-3200
Dr. Thomas Steinmetz, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 255-2500
Dr. Umesh Babusukumar, M.D.
Menomonee Falls, WI · No drug or device payments recorded (2025) · (262) 532-1300
Dr. Bharat Meenavalli, M.D.
Menomonie, WI · No drug or device payments recorded (2025) · (715) 235-9671
Dr. Carrie Nelson, M.D.
Menomonie, WI · $78 in drug and device payments (2025) · (715) 235-5531
Dr. Daniel Johnson, M.D.
Menomonie, WI · No drug or device payments recorded (2025) · (715) 235-5531
Dr. Jendra Gosai, M.D.
Menomonie, WI · No drug or device payments recorded (2025) · (715) 235-9671
Dr. Lorene Vedder, M.D.
Menomonie, WI · No drug or device payments recorded (2025) · (715) 232-9011
Dr. Richard Nagler, MD
Menomonie, WI · No drug or device payments recorded (2025) · (715) 838-5222
Dr. Steven Brown, M.D.
Menomonie, WI · No drug or device payments recorded (2025) · (715) 235-5531
Dr. Bozena Simon, MD
Mequon, WI · No drug or device payments recorded (2025) · (262) 238-8988
Dr. Brenton Field, MD
Mequon, WI · No drug or device payments recorded (2025) · (262) 387-8200
Dr. Colleen Poggenburg, M.D.
Mequon, WI · No drug or device payments recorded (2025) · (414) 290-6720
Dr. David Goldberg, MD
Mequon, WI · No drug or device payments recorded (2025) · (262) 243-5000

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.