HealthcareDiscovery.AI / Doctors / South Dakota / Sioux Falls / Internal Medicine

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. Stephen Luddington, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-7645
Dr. Syed Kazmi, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-7905
Dr. Syed Shah, MD
Sioux Falls, SD · $31 in drug and device payments (2025) · (605) 271-2277
Dr. Tejaswini Vasamsetty, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-7905
Dr. Timothy Hurley, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 328-7500
Dr. Timothy O'shea, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 328-7500
Dr. Tyler Jares, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · Telehealth · (605) 322-7905
Dr. Ukamaka Nwadibia, MD
Sioux Falls, SD · $98 in drug and device payments (2025) · (605) 404-4000
Dr. Vasanthkumar Kuchangi, M.D
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 336-3230
Dr. Wahab Khan, MD
Sioux Falls, SD · $455 in drug and device payments (2025) · (605) 322-7905
Dr. Wendy Vetter, DO
Sioux Falls, SD · $653 in drug and device payments (2025) · (605) 328-9100

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.

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

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.