Internal Medicine in South Dakota — NPI Providers

661 active Internal Medicine providers have a practice location in South Dakota 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 South Dakota

NPI Name Type Specialty Location
1083656821 Adam Stys Individual Interventional Cardiology Physician Sioux Falls, SD
1093760860 Adult and Adolescent Internal Medicine Organization Internal Medicine Physician Mitchell, SD
1922054048 Alexander Schabauer Individual Cardiovascular Disease Physician Rapid City, SD
1699710822 Alla Zamulko Individual Internal Medicine Physician Sioux Falls, SD
1306841291 Allen Funk Individual Internal Medicine Physician Sioux Falls, SD
1780633883 Amina Chaudhry Individual Internal Medicine Physician Rosebud, SD
1073635462 Amit Gupta Individual Pulmonary Disease Physician Sioux Falls, SD
1689606303 Anthony Hericks Individual Critical Care Medicine (Internal Medicine) Physician Sioux Falls, SD
1154524288 Anthony Rupp Individual Nephrology Physician Sioux Falls, SD
1336363324 Arvin Santos Individual Nephrology Physician Sioux Falls, SD
1760570246 Ashok Kumar Individual Critical Care Medicine (Internal Medicine) Physician Rapid City, SD
1306842968 Ashraf Elshami Individual Pulmonary Disease Physician Sioux Falls, SD
1194799882 Avera Mckennan Organization Gastroenterology Physician Sioux Falls, SD
1770558405 Avera Mckennan Organization Internal Medicine Physician Sioux Falls, SD
1396711016 Avera Mckennan Organization Endocrinology, Diabetes & Metabolism Physician Sioux Falls, SD
1386610004 Avera Mckennan Organization Pulmonary Disease Physician Sioux Falls, SD
1104892892 Avera Mckennan Organization Nephrology Physician Sioux Falls, SD
1033185582 Avera Mckennan Organization Hematology & Oncology Physician Sioux Falls, SD
1538135447 Avera Mckennan Organization Hematology & Oncology Physician Sioux Falls, SD
1396945267 Avera Mckennan Organization Hepatology Physician Sioux Falls, SD
1083894067 Avera Mckennan Organization Internal Medicine Physician Sioux Falls, SD
1932203015 Avera St Lukes Organization Pulmonary Disease Physician Aberdeen, SD
1477750289 Avera St. Luke'S Organization Internal Medicine Physician Aberdeen, SD
1437346681 Avera St. Luke'S Organization Cardiovascular Disease Physician Aberdeen, SD
1477594430 Avera St. Lukes Organization Nephrology Physician Aberdeen, SD
1205884137 Ayodele Ogunremi Individual Nephrology Physician Rapid City, SD
1912107368 Benjamin Solomon Individual Hematology & Oncology Physician Sioux Falls, SD
1548351620 Bernard J Linn Organization Internal Medicine Physician Pierre, SD
1740201086 Bernard Linn Individual Internal Medicine Physician Pierre, SD
1629079512 Beth Mikkelsen Individual Internal Medicine Physician Yankton, SD
1982804969 Bhaskar Purushottam Individual Cardiovascular Disease Physician Rapid City, SD
1568415628 Bipinkumar Amin Individual Hematology & Oncology Physician Watertown, SD
1659370930 Blake Jones Individual Gastroenterology Physician Rapid City, SD
1124023882 Brandon Allard Individual Endocrinology, Diabetes & Metabolism Physician Sioux Falls, SD
1912960972 Brenda Farris Individual Internal Medicine Physician Rapid City, SD
1245448869 Brett Baloun Individual Gastroenterology Physician Sioux Falls, SD
1891877098 Brian Bowers Individual Rheumatology Physician Rapid City, SD
1700852480 Brian Hurley Individual Pulmonary Disease Physician Sioux Falls, SD
1093909756 Brian Pepito Individual Infectious Disease Physician Sioux Falls, SD
1922052075 Bruce Watt Individual Cardiovascular Disease Physician Sioux Falls, SD
1316157928 Byron Nielsen Individual Nephrology Physician Yankton, SD
1528025103 C Gaeckle Individual Cardiovascular Disease Physician Sioux Falls, SD
1215916739 Calvin Roseth Individual Internal Medicine Physician Watertown, SD
1235134115 Candace Zeigler Individual Internal Medicine Physician Sioux Falls, SD
1174570105 Cardiology Associates, P.C. Organization Cardiovascular Disease Physician Rapid City, SD
1770541807 Catherine Gerrish Individual Internal Medicine Physician Watertown, SD
1043277593 Catherine Leadabrand Individual Internal Medicine Physician Brookings, SD
1235183807 Chandar Singaram Individual Gastroenterology Physician Sioux Falls, SD
1841266608 Charles Longo Individual Endocrinology, Diabetes & Metabolism Physician Sioux Falls, SD
1124023171 Charles O'Brien Individual Internal Medicine Physician Sioux Falls, SD

Internal Medicine by city in South Dakota

Frequently asked questions

How many Internal Medicine providers are in South Dakota?
The latest NPPES snapshot lists 661 active providers with Internal Medicine as their primary taxonomy and a practice location in South Dakota.
How do I verify a Internal Medicine provider's NPI in South Dakota?
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.