Internal Medicine in Sioux Falls, South Dakota
Data updated monthly · Last refresh September 2026
111 Internal Medicine providers practice in Sioux Falls, and 28% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Sioux Falls
Listed alphabetically. 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. Aaron Burkhardt, DOSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 504-1700 Dr. Abdalah Ahmed, MDSioux Falls, SD · $30 in drug and device payments (2025) ·
(605) 322-8000 Dr. Abigail Piazza, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 328-4973 Dr. Ali Nazim, MDSioux Falls, SD · $124 in drug and device payments (2025) ·
(469) 606-9646 Dr. Alissa Brummond, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 504-1700 Dr. Alla Zamulko, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 328-9700 Dr. Allen Funk, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 328-7500 Dr. Amy Evjen, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 322-7905 Dr. Ananta Subedi, M.D.Sioux Falls, SD · $80 in drug and device payments (2025) ·
(605) 322-7905 Dr. Ankita Patel, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 322-7905 Dr. Anup Shrestha, M.D.Sioux Falls, SD · $768 in drug and device payments (2025) ·
(605) 322-7905 Dr. April LauerSioux Falls, SD · No drug or device payments recorded (2025) · Telehealth ·
(605) 322-7905 Dr. Bao-chau Nguyen, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 322-8000 Dr. Blerina AsllanajSioux Falls, SD · $129 in drug and device payments (2025) ·
(605) 328-4973 Dr. Brian Hansen, D.O.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 322-8000 Dr. Brittany DollSioux Falls, SD · $142 in drug and device payments (2025) ·
(605) 357-1306 Dr. Brooke Madson, DOSioux Falls, SD · $377 in drug and device payments (2025) ·
(605) 312-8500 Dr. Can Cui, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 312-5350 Dr. Candace Zeigler, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 328-7500 Dr. Catherine Hajek, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 312-3400 Dr. Chanza Shaikh, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 322-8000 Dr. Charles O'brien, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 328-2929 Dr. Chirag Patel, MDSioux Falls, SD · $312 in drug and device payments (2025) ·
(605) 328-8900 Dr. Comfort Agaba, MDSioux Falls, SD · $158 in drug and device payments (2025) · Telehealth ·
(605) 322-6408 Dr. Curtis RexrothSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 322-8000 Dr. David Auch, DOSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 336-3230 Dr. David Nelson, M.D.Sioux Falls, SD · $66 in drug and device payments (2025) ·
(605) 404-4000 Dr. David Rossing, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 328-6924 Dr. David Zeigler, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 328-7500 Dr. Dawn Hill, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 322-7905 Dr. Dawood Shehzad, MBBSSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 328-4973 Dr. Derek Lee, MDSioux Falls, SD · $19 in drug and device payments (2025) ·
(605) 404-4000 Dr. Dilpriya Mangat, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(305) 725-4198 Dr. Dori BignerSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 322-8000 Dr. Editha Liu, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 336-2140 Dr. Elizabeth HallerSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 322-7905 Dr. Elizabeth HartSioux Falls, SD · $121 in drug and device payments (2025) ·
(605) 404-4000 Dr. Emad Beshai, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 322-5750 Dr. Eric Larson, M.D.Sioux Falls, SD · $51 in drug and device payments (2025) ·
(605) 333-1000 Dr. Erin Terpstra, MD, PHDSioux Falls, SD · $118 in drug and device payments (2025) ·
(605) 404-4000 Dr. Farzin Farajzadeh, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 357-1557 Dr. Goutham Kolli, M.DSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 357-1300 Dr. Gregory Geise, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 328-4973 Dr. Hadi Al-hasnawi, M.DSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 404-4000 Dr. Hameed Ullah, MDSioux Falls, SD · $66 in drug and device payments (2025) ·
(605) 333-1344 Dr. Ifrah NadeemSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 357-1410 Dr. Jacob Krebs, DOSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 322-6400 Dr. James Horning, M.D.Sioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 336-3230 Dr. James Labesky, MDSioux Falls, SD · No drug or device payments recorded (2025) ·
(605) 336-3230 Dr. Janell Powell, MDSioux Falls, SD · $763 in drug and device payments (2025) ·
(605) 322-3300 Conditions Internal Medicine providers in Sioux Falls, South Dakota 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Sioux Falls, South Dakota?There are 111 Internal Medicine providers with active NPI records practicing in Sioux Falls, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Sioux Falls received drug or device company payments?31 of 111 (28%) 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 Sioux Falls treat?Internal Medicine providers in Sioux Falls 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 records 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.
All specialties in Sioux Falls Internal Medicine across South Dakota
