2,250 NPI-registered Internal Medicine Physician providers practice in Wisconsin. Switch states in the rail, or open the full search to filter by city and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Aamod SomanMD | Internal Medicine Physician | Stevens Point, WI | 1548556582 |
| Aaron Christians | Internal Medicine Physician | La Crosse, WI | 1376077578 |
| Internal Medicine Physician |
| Pleasant Prairie, WI |
| 1871835124 |
| Aaron RatliffMD | Internal Medicine Physician | Milwaukee, WI | 1538805213 |
| Abby FredericksonDO | Internal Medicine Physician | Milwaukee, WI | 1710483219 |
| Abdul ArifMD | Internal Medicine Physician | Milwaukee, WI | 1700841384 |
| Abdul HafeezMD | Internal Medicine Physician | Wauwatosa, WI | 1720010473 |
| Abdulghani MounirMD | Internal Medicine Physician | St Francis, WI | 1154900603 |
| Abdulla AkfalyMD | Internal Medicine Physician | Eau Claire, WI | 1619956224 |
| Abhishek GowdaDO | Internal Medicine Physician | Milwaukee, WI | 1194579508 |
| Abigail BalesMD | Internal Medicine Physician | Madison, WI | 1013275940 |
| Abigail DeyoM.D. | Internal Medicine Physician | La Crosse, WI | 1447461025 |
| Abigail KruegerDO | Internal Medicine Physician | La Crosse, WI | 1598228140 |
| Abishta PrabhuMD | Internal Medicine Physician | Milwaukee, WI | 1831830827 |
| Abraham VargheseM.D. | Internal Medicine Physician | Milwaukee, WI | 1134234776 |
| Adam KarewiczMD | Internal Medicine Physician | Fond Du Lac, WI | 1114035755 |
| Adam KingMS, MD | Internal Medicine Physician | Milwaukee, WI | 1932257623 |
| Adam KoraymMD | Internal Medicine Physician | Madison, WI | 1013658392 |
| Adam LeidalM.D. | Internal Medicine Physician | Milwaukee, WI | 1063944676 |
| Adam RomeiserM.D. | Internal Medicine Physician | Milwaukee, WI | 1558527044 |
| Adam SkempD.O. | Internal Medicine Physician | La Crosse, WI | 1164842290 |
| Adam SternbergM.D. | Internal Medicine Physician | Menomonee Falls, WI | 1548605629 |
| Adine RodemeyerMD | Internal Medicine Physician | Grafton, WI | 1770516130 |
| Aditya RangbullaM.D | Internal Medicine Physician | Appleton, WI | 1659571867 |
| Adnan NazirM.D. | Internal Medicine Physician | Milwaukee, WI | 1750361267 |
| Adriana GusatuMD | Internal Medicine Physician | Racine, WI | 1316055759 |
| Advanced Health and Wellness Medical Center, Sc | Internal Medicine Physician | Milwaukee, WI | 1013959766 |
| Advanced Healthcare Sc | Internal Medicine Physician | Milwaukee, WI | 1154371847 |
| Afifa AslamMD | Internal Medicine Physician | Marshfield, WI | 1891677662 |
| Aggeliki ZikosM.D. | Internal Medicine Physician | Waukesha, WI | 1447471677 |
| Agnes LunMD | Internal Medicine Physician | Milwaukee, WI | 1437105459 |
| Ahamed Lazim Vattoth | Internal Medicine Physician | Madison, WI | 1245082296 |
| Ahmed El ShaerMBBS | Internal Medicine Physician | Madison, WI | 1174264006 |
| Ahmed HashimMD | Internal Medicine Physician | Madison, WI | 1710479217 |
| Ahmed MohammedMD | Internal Medicine Physician | Green Bay, WI | 1407231178 |
| Ahmed OtokitiMD | Internal Medicine Physician | Oshkosh, WI | 1760867204 |
| Ahsan KhalidMD | Internal Medicine Physician | Stoughton, WI | 1043286057 |
| Aijaz NoorM.D. | Internal Medicine Physician | Milwaukee, WI | 1861476624 |
| Aileen BenjakulMD | Internal Medicine Physician | Union Grove, WI | 1669491130 |
| Ailleen Alquinto AnonuevoM.D. | Internal Medicine Physician | Fort Atkinson, WI | 1417900143 |
| Aimee Walsh | Internal Medicine Physician | Madison, WI | 1649400060 |
| Aireen LacapMD | Internal Medicine Physician | Madison, WI | 1669116273 |
| Akeira JohnsonM.D. | Internal Medicine Physician | Milwaukee, WI | 1366679607 |
| Akinwale IyekuMB.CH.B., MRCP. | Internal Medicine Physician | Madison, WI | 1215624762 |
| Akrem AhmedM.D. | Internal Medicine Physician | Milwaukee, WI | 1730686080 |
| Alaaeldin AlhessiMD | Internal Medicine Physician | Milwaukee, WI | 1689265621 |
| Alaina KellyMD | Internal Medicine Physician | Madison, WI | 1316526619 |
| Alan DetwilerMD | Internal Medicine Physician | Watertown, WI | 1871597211 |
| Albert AdamsM.D. | Internal Medicine Physician | West Allis, WI | 1649544982 |
| Albert DietzMD | Internal Medicine Physician | Genoa City, WI | 1972267128 |
| Albert MusaMD | Internal Medicine Physician | Madison, WI | 1861448300 |
| Alejandra SiddalingaiahMD | Internal Medicine Physician | Milwaukee, WI | 1205244001 |
| Alejandro EismaMD | Internal Medicine Physician | Winnebago, WI | 1225026990 |
| Aleksandar RosichMD | Internal Medicine Physician | Milwaukee, WI | 1972606028 |
| Aleksandar Rosich MD Inc | Internal Medicine Physician | Brookfield, WI | 1245612233 |
| Aleksander KuzminMD | Internal Medicine Physician | Stevens Point, WI | 1871722777 |
| Alev WilkMD | Internal Medicine Physician | Madison, WI | 1023079464 |
| Alexa Gavaga | Internal Medicine Physician | Oconto Falls, WI | 1093166266 |
| Alexander CarlsonMD | Internal Medicine Physician | Madison, WI | 1174103246 |
| Alexander HallMD | Internal Medicine Physician | Madison, WI | 1467195834 |
| Alexander SchragerMD | Internal Medicine Physician | Madison, WI | 1962298067 |
| Alexandra BerisM.D. | Internal Medicine Physician | Mount Pleasant, WI | 1174520050 |
| Alexandra Boll | Internal Medicine Physician | Sheboygan, WI | 1649733031 |
| Alexandra OsuchowskiM.D. | Internal Medicine Physician | Green Bay, WI | 1699095646 |
| Alfredo DiazMD | Internal Medicine Physician | Two Rivers, WI | 1902911159 |
| Aliaksandr TrusauM.D. | Internal Medicine Physician | Green Bay, WI | 1538542089 |
| Alicia-Maria FernandezD.O. | Internal Medicine Physician | Friendship, WI | 1407043458 |
| Alin SoraMD | Internal Medicine Physician | Green Bay, WI | 1275554131 |
| Alissa Zeglin | Internal Medicine Physician | Wauwatosa, WI | 1366948309 |
| Allegiance Internal Medicine Specialists, Sc | Internal Medicine Physician | Wauwatosa, WI | 1699808196 |
| Allegiance Medical, Inc. | Internal Medicine Physician | Oconomowoc, WI | 1831862895 |
| Allina Health System | Internal Medicine Physician | River Falls, WI | 1952257909 |
| Allison Zimmerman | Internal Medicine Physician | Milwaukee, WI | 1932690245 |
| Allyson MayeuxMD | Internal Medicine Physician | Marshfield, WI | 1871899716 |
| Alok AroraMD, MRCP(UK) ACUTE M | Internal Medicine Physician | Marinette, WI | 1093121527 |
| Alok GoyalM.D. | Internal Medicine Physician | Milwaukee, WI | 1487634036 |
| Alok SrivastavaMD | Internal Medicine Physician | Waterford, WI | 1568418937 |
| Alyssa SteimleMD | Internal Medicine Physician | Madison, WI | 1891555231 |
| Amaad ChaudhryM.D | Internal Medicine Physician | Madison, WI | 1568030310 |
| Amalia LyonsMD | Internal Medicine Physician | Milwaukee, WI | 1083939524 |
| Amanda LongD.O. | Internal Medicine Physician | Madison, WI | 1548601875 |
| Amanda OlstinskiMD | Internal Medicine Physician | Grafton, WI | 1316400880 |
| Amanda StrosahlMD | Internal Medicine Physician | La Crosse, WI | 1063416857 |
| Amanda WrightMD | Internal Medicine Physician | La Crosse, WI | 1417691973 |
| Amar AmbardekarD.O. | Internal Medicine Physician | Milwaukee, WI | 1164647376 |
| Amel TobaaMD | Internal Medicine Physician | Greenfield, WI | 1578026340 |
| Amin LakhdhirM.D. | Internal Medicine Physician | Janesville, WI | 1356321970 |
| Amit ChitnisMD | Internal Medicine Physician | Madison, WI | 1336363555 |
| Amit KulkarniMD | Internal Medicine Physician | Onalaska, WI | 1710939996 |
| Amit NautiyalMD | Internal Medicine Physician | Madison, WI | 1932266590 |
| Amjed Abu MuhannaMD | Internal Medicine Physician | Marinette, WI | 1861514135 |
| Amjed ZidanDO | Internal Medicine Physician | Greenfield, WI | 1538621321 |
| Ammar AlzoubiMD | Internal Medicine Physician | Oshkosh, WI | 1598773152 |
| Amr BadawiM.D. | Internal Medicine Physician | Madison, WI | 1740445857 |
| Amy FothergillM.D. | Internal Medicine Physician | Madison, WI | 1063646370 |
| Amy MuchowMD | Internal Medicine Physician | Beaver Dam, WI | 1598717837 |
| Amy RechenbergMD | Internal Medicine Physician | Milwaukee, WI | 1851953822 |
| Amy SweetM.D. | Internal Medicine Physician | Weston, WI | 1235340753 |
| Amy Thorpe SwensonMD | Internal Medicine Physician | Eau Claire, WI | 1487633798 |
| Amy WachowiakM.D. | Internal Medicine Physician | Milwaukee, WI | 1295001295 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
