HealthcareDiscovery.AI / Doctors / South Dakota / Rheumatology

Rheumatologists in South Dakota

Data updated monthly · Last refresh October 2026

17 Rheumatology providers practice in South Dakota, including 10 (59%) 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.

17providers
10telehealth
Sioux Fallstop city

Rheumatology by city in South Dakota

Choose a city to see providers there.

Rheumatology in Sioux Falls12 providers
Rheumatology in Rapid City3 providers
Rheumatology in Dakota Dunes1 providers
Rheumatology in Yankton1 providers

Where Rheumatologists in South Dakota practice

From CMS Medicare enrollment records covering 13 of the 17 providers listed here (76%). Providers who do not bill Medicare are not included in these figures.

8%solo or small practice (under 10 clinicians)
8%mid-size group (10 to 99)
85%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)RheumatologistsAll clinicians in groupMain city
Avera Mckennan7957Sioux Falls
Sanford Medical Center3847Sioux Falls

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingRheumatologists affiliated
Avera Mckennan Hospital & University Health CenterSioux FallsNonprofit4 of 57
Sanford Usd Medical CenterSioux FallsNonprofit5 of 53
Avera St Mary's HospitalPierreNonprofit2 of 53
Milbank Area Hospital/Avera HealthMilbankNonprofitNot rated3
Sanford Medical Center AberdeenAberdeenNonprofit4 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.

Rheumatology 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. Kelly Delaney-nelson, M.D.
Dakota Dunes, SD · $643 in drug and device payments (2025) · (605) 217-2667
Dr. Brian Bowers, DO
Rapid City, SD · No drug or device payments recorded (2025) · (605) 718-3300
Dr. Milad Heydari-kamjani, DO
Rapid City, SD · $1,265 in drug and device payments (2025) · (605) 755-3300
Dr. Ricardo Alvillar, M.D.
Rapid City, SD · No drug or device payments recorded (2025) · (605) 342-3280
Dr. Baker Alkhairi, M.B.B.CH.
Sioux Falls, SD · No drug or device payments recorded (2025) · Telehealth · (605) 328-3485
Dr. Christine Halligan, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 504-1600
Dr. Eduardo Bonilla Trejos, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 328-3485
Dr. Gregory Mumm, M.D.
Sioux Falls, SD · $291 in drug and device payments (2025) · Telehealth · (605) 504-1600
Dr. Jenna King-sona, DO
Sioux Falls, SD · $884 in drug and device payments (2025) · Telehealth · (605) 504-1600
Dr. Jessica Srstka, MD
Sioux Falls, SD · $1,235 in drug and device payments (2025) · Telehealth · (605) 504-1600
Dr. Joseph Fanciullo, MD
Sioux Falls, SD · $114 in drug and device payments (2025) · Telehealth · (605) 504-1600
Dr. Kara Petersen, M.D.
Sioux Falls, SD · $1,132 in drug and device payments (2025) · Telehealth · (605) 504-1600
Dr. Kelsey Holkesvik, MD
Sioux Falls, SD · $779 in drug and device payments (2025) · Telehealth · (605) 504-1600
Dr. Mark Vercel, D.O.
Sioux Falls, SD · $476 in drug and device payments (2025) · Telehealth · (605) 504-1600
Dr. Vivek Joseph, MD
Sioux Falls, SD · $43 in drug and device payments (2025) · Telehealth · (605) 328-3498
Dr. Wais Afzal, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · Telehealth · (605) 328-3485
Dr. Leann Bassing, M.D.
Yankton, SD · $18 in drug and device payments (2025) · (605) 665-7841

Conditions Rheumatology providers in South Dakota commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Rheumatology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Rheumatology providers are in South Dakota?

There are 17 Rheumatology providers with active NPI records practicing in South Dakota, according to federal NPPES data refreshed monthly.

Do Rheumatology providers in South Dakota offer telehealth?

Yes. 10 of the 17 Rheumatology providers in South Dakota (about 59%) report offering telehealth services in CMS data.

Which cities in South Dakota have the most Rheumatology providers?

Sioux Falls (12), Rapid City (3), Dakota Dunes (1) have the highest concentration of Rheumatology providers in South Dakota.

What conditions do Rheumatology providers in South Dakota treat?

Rheumatology providers commonly treat rheumatoid arthritis, lupus, gout, psoriatic arthritis, fibromyalgia and related conditions. Individual practices vary, so confirm with the provider before booking.

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.

Do most Rheumatologists in South Dakota work in independent practices or large health systems?

Among 13 Rheumatologists in South Dakota enrolled in Medicare, 8% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 85% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Rheumatologists in South Dakota work at?

According to CMS facility affiliation records, the South Dakota hospitals where the most Rheumatologists hold privileges are Avera Mckennan Hospital & University Health Center in Sioux Falls; Sanford Usd Medical Center in Sioux Falls; Avera St Mary's Hospital in Pierre.

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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 Rheumatology in South Dakota? Get featured.