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Geriatric Medicine Doctors (Internal Medicine) in South Dakota

Data updated monthly · Last refresh October 2026

9 Geriatric Medicine (Internal Medicine) providers practice in South Dakota, including 1 (11%) offering telehealth. The largest concentration is in Sioux Falls. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

9providers
1telehealth
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Geriatric Medicine (Internal Medicine) by city in South Dakota

Choose a city to see providers there.

Geriatric Medicine (Internal Medicine) in Sioux Falls5 providers
Geriatric Medicine (Internal Medicine) in Rapid City3 providers
Geriatric Medicine (Internal Medicine) in Yankton1 providers

Where Geriatric Medicine Doctors (Internal Medicine) in South Dakota practice

From CMS Medicare enrollment records covering 3 of the 9 providers listed here (33%). Providers who do not bill Medicare are not included in these figures.

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingGeriatric Medicine Doctors (Internal Medicine) affiliated
Sanford Usd Medical CenterSioux FallsNonprofit5 of 52

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Geriatric Medicine (Internal Medicine) providers in South Dakota

Listed by city, largest first. 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. David Sandvik, MD
Rapid City, SD · No drug or device payments recorded (2025) · (605) 718-4380
Dr. James Buchanan, MD
Rapid City, SD · No drug or device payments recorded (2025) · (605) 484-3695
Dr. Priscilla Bade, MD
Rapid City, SD · No drug or device payments recorded (2025) · (605) 755-7710
Dr. James Wendt, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 336-3230
Dr. Joseph Rees, D.O.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-1010
Dr. Kamonchanok Kijsirichareanchai, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 404-4000
Dr. Oluma Bushen, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-8985
Dr. Sheila Eckrich, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-1010
Dr. Katelyn Haiar, MD
Yankton, SD · No drug or device payments recorded (2025) · Telehealth · (605) 665-7841

Common questions

How many Geriatric Medicine (Internal Medicine) providers are in South Dakota?

There are 9 Geriatric Medicine (Internal Medicine) providers with active NPI records practicing in South Dakota, according to federal NPPES data refreshed monthly.

Do Geriatric Medicine (Internal Medicine) providers in South Dakota offer telehealth?

Yes. 1 of the 9 Geriatric Medicine (Internal Medicine) providers in South Dakota (about 11%) report offering telehealth services in CMS data.

Which cities in South Dakota have the most Geriatric Medicine (Internal Medicine) providers?

Sioux Falls (5), Rapid City (3), Yankton (1) have the highest concentration of Geriatric Medicine (Internal Medicine) providers in South Dakota.

Where does this data come from?

Provider counts and profiles 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.

Which hospitals do Geriatric Medicine Doctors (Internal Medicine) in South Dakota work at?

According to CMS facility affiliation records, the South Dakota hospitals where the most Geriatric Medicine Doctors (Internal Medicine) hold privileges are Sanford Usd Medical Center in Sioux Falls.

Related reading on HealthcareDiscovery.AI

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Related

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. Are you a Geriatric Medicine (Internal Medicine) in South Dakota? Get featured.