HealthcareDiscovery.AI / Doctors / Wisconsin / Internal Medicine

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. Laura Hawks, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-6850
Dr. Laura Kleczka, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-5540
Dr. Lenore Van Santen, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 389-2790
Dr. Leonard Egede, MD
Milwaukee, WI · $4,396 in drug and device payments (2025) · (414) 805-6850
Dr. Levi Martinka, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 447-2000
Dr. Linda Fikes, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 385-6600
Dr. Liping Xie, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 385-8600
Dr. Lucy Stone, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 319-3000
Dr. Luke Richard, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 955-0350
Dr. Lyle Ignace, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 383-9526
Dr. Madhu Gupta, MD
Milwaukee, WI · $33 in drug and device payments (2025) · (414) 385-8600
Dr. Madison Wang, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 219-7136
Dr. Mahammed Khan Suheb, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 649-6000
Dr. Mahnoor Kashif, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 219-7136
Dr. Mahtab Sidhu, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 874-4763
Dr. Malik Ali, MD
Milwaukee, WI · $1,678 in drug and device payments (2025) · (414) 875-0505
Dr. Manisha Piryani, DO
Milwaukee, WI · $77 in drug and device payments (2025) · (414) 955-0350
Dr. Manoj Nayak, DO
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 645-1808
Dr. Manuel Joseph, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 212-4966
Dr. Manveer Ubhi, MD
Milwaukee, WI · $1,341 in drug and device payments (2025) · (414) 219-7136
Dr. Marc Caine, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 385-8600
Dr. Marco Costa, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-3666
Dr. Marc Rasansky, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 219-7300
Dr. Marcus Perry, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 319-3000
Dr. Margaret Holmes, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 384-2000
Dr. Mariana Rincon, M.D., M.P.H.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 672-1353
Dr. Maricela Vallejo
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 955-8296
Dr. Marilyn Schapira, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-3666
Dr. Marion Pruitt, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-6850
Dr. Maritza Laguna, M.D.
Milwaukee, WI · $51 in drug and device payments (2025) · (414) 672-1353
Dr. Mark Chelmowski, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 352-3100
Dr. Mark Gennis, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 219-7724
Dr. Mark Lodes, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 955-5990
Dr. Mark Rydlewicz, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 384-2000
Dr. Marshal Mirviss, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 389-2790
Dr. Martin Bazelak, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 235-4370
Dr. Martin Muntz, MD
Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth · (414) 805-6850
Dr. Marwa Sokrab, MD
Milwaukee, WI · $93 in drug and device payments (2025) · Telehealth · (217) 416-1545
Dr. Mary Ann Gilligan, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-6850
Dr. Mary Mitchanis, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 352-3100
Dr. Matthew Connolly, M.D.
Milwaukee, WI · $18 in drug and device payments (2025) · Telehealth · (414) 272-8950
Dr. Mehran Edalatpour, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 874-4763
Dr. Mekbib Onkiso, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 219-7427
Dr. Meklit Hunde, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 219-2000
Dr. Mesfin Abdissa, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 423-5179
Dr. Meti Shagi
Milwaukee, WI · $125 in drug and device payments (2025) · (414) 219-2000
Dr. Michael Belete, MD
Milwaukee, WI · $381 in drug and device payments (2025) · (414) 935-8000
Dr. Michael Bonner, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 384-2000
Dr. Michael Erdmann, MD
Milwaukee, WI · $82 in drug and device payments (2025) · (414) 384-2000
Dr. Michael Leiber, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 384-2000

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.

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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.