Internal Medicine in Wisconsin — NPI Providers

5,282 active Internal Medicine providers have a practice location in Wisconsin according to the latest NPPES snapshot. Each profile shows the NPI number, taxonomy code, license details, and practice address — useful for claims, credentialing, and verifying a provider.

Internal Medicine providers in Wisconsin

NPI Name Type Specialty Location
1376519389 A Moorthy Individual Nephrology Physician Madison, WI
1467499277 Aaron Baltz Individual Gastroenterology Physician Milwaukee, WI
1730131061 Aaron Dall Individual Nephrology Physician Milwaukee, WI
1336163690 Abbas Ali Individual Pulmonary Disease Physician Milwaukee, WI
1386600310 Abd Khatib Individual Cardiovascular Disease Physician Eau Claire, WI
1104874304 Abdou Elhendy Individual Cardiovascular Disease Physician Marshfield, WI
1700841384 Abdul Arif Individual Internal Medicine Physician Milwaukee, WI
1720010473 Abdul Hafeez Individual Internal Medicine Physician Wauwatosa, WI
1316912512 Abdul Hafeez Qureshi Individual Critical Care Medicine (Internal Medicine) Physician Milwaukee, WI
1295944163 Abdul Khan Individual Gastroenterology Physician Pleasant Prairie, WI
1619956224 Abdulla Akfaly Individual Internal Medicine Physician Eau Claire, WI
1568466019 Abdullah Fayyad Individual Gastroenterology Physician Elkhorn, WI
1780675439 Abdur Khan Individual Infectious Disease Physician Milwaukee, WI
1891749990 Abha Malhotra Individual Cardiovascular Disease Physician Racine, WI
1457307696 Abhay Jella Individual Hematology & Oncology Physician Milwaukee, WI
1063529170 Abhilash Vaishnav Individual Allergy & Immunology (Internal Medicine) Physician De Pere, WI
1427003227 Abigail Christiansen Individual Gastroenterology Physician Madison, WI
1447461025 Abigail Deyo Individual Internal Medicine Physician La Crosse, WI
1003891250 Aboud Affi Individual Gastroenterology Physician Milwaukee, WI
1679513626 Abraham Jacob Individual Cardiovascular Disease Physician Madison, WI
1134234776 Abraham Varghese Individual Internal Medicine Physician Milwaukee, WI
1992774467 Abraham-Rami Gal Individual Cardiovascular Disease Physician Milwaukee, WI
1992915342 Achuthan Sourianarayanane Individual Gastroenterology Physician Milwaukee, WI
1114035755 Adam Karewicz Individual Internal Medicine Physician Fond Du Lac, WI
1932257623 Adam King Individual Internal Medicine Physician Milwaukee, WI
1982800991 Adam Schlichting Individual Critical Care Medicine (Internal Medicine) Physician Milwaukee, WI
1275631566 Adedayo Onitilo Individual Hematology & Oncology Physician Weston, WI
1275568560 Adel Korkor Individual Nephrology Physician Waukesha, WI
1689646564 Adel Zurob Individual Pulmonary Disease Physician Eau Claire, WI
1053316661 Adie Harbin Individual Cardiovascular Disease Physician La Crosse, WI
1770516130 Adine Rodemeyer Individual Internal Medicine Physician Grafton, WI
1659571867 Aditya Rangbulla Individual Internal Medicine Physician Appleton, WI
1750361267 Adnan Nazir Individual Internal Medicine Physician Milwaukee, WI
1669433454 Adnan Said Individual Hepatology Physician Madison, WI
1316055759 Adriana Gusatu Individual Internal Medicine Physician Racine, WI
1437183621 Adriana Ioachimescu Individual Endocrinology, Diabetes & Metabolism Physician Milwaukee, WI
1326121773 Adriane Gianlupi Individual Pulmonary Disease Physician Eau Claire, WI
1215149414 Adrienne Barnosky Individual Endocrinology, Diabetes & Metabolism Physician Wauwatosa, WI
1013959766 Advanced Health and Wellness Medical Center, Sc Organization Internal Medicine Physician Milwaukee, WI
1154371847 Advanced Healthcare Sc Organization Internal Medicine Physician Milwaukee, WI
1982793485 Affiliated Iinfectious Disease Consultants of Wisconsin Sc Organization Infectious Disease Physician Milwaukee, WI
1447471677 Aggeliki Zikos Individual Internal Medicine Physician Waukesha, WI
1437105459 Agnes Lun Individual Internal Medicine Physician Milwaukee, WI
1871543447 Agnieszka Silbert Individual Cardiovascular Disease Physician Madison, WI
1619084142 Ahmad Khayat Individual Pulmonary Disease Physician Marinette, WI
1750375143 Ahmad Khraisat Individual Interventional Cardiology Physician Greenfield, WI
1710962907 Ahmad Qureshi Individual Pulmonary Disease Physician Eau Claire, WI
1679548135 Ahmed Malik Individual Nephrology Physician Milwaukee, WI
1114005642 Ahmet Demircioglu Individual Geriatric Medicine (Internal Medicine) Physician St Francis, WI
1043286057 Ahsan Khalid Individual Internal Medicine Physician Stoughton, WI

Internal Medicine by city in Wisconsin

Frequently asked questions

How many Internal Medicine providers are in Wisconsin?
The latest NPPES snapshot lists 5,282 active providers with Internal Medicine as their primary taxonomy and a practice location in Wisconsin.
How do I verify a Internal Medicine provider's NPI in Wisconsin?
Open the provider's profile below to see their NPI, taxonomy code, license state, and practice address, then cross-check against the official NPPES registry (linked on every profile).
Can I get this data through an API?
Yes — the NPI Portal API provides JSON search by specialty, state, and city, plus batch NPI verification.

Source: CMS NPPES (public data). Snapshot 2026-07-09.