HealthcareDiscovery.AI / Doctors / South Dakota / Internal Medicine

Internal Medicine Doctors in South Dakota

Data updated monthly · Last refresh October 2026

244 Internal Medicine providers practice in South Dakota, including 11 (5%) 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.

244providers
11telehealth
Sioux Fallstop city

Internal Medicine by city in South Dakota

Choose a city to see providers there.

Internal Medicine in Sioux Falls111 providers
Internal Medicine in Rapid City43 providers
Internal Medicine in Yankton13 providers
Internal Medicine in Aberdeen12 providers
Internal Medicine in Mitchell9 providers
Internal Medicine in Watertown8 providers
Internal Medicine in Fort Meade7 providers
Internal Medicine in Huron7 providers
Internal Medicine in Pierre5 providers
Internal Medicine in Brookings4 providers
Internal Medicine in Sisseton4 providers
Internal Medicine in Spearfish4 providers
Internal Medicine in Deadwood2 providers
Internal Medicine in Rosebud2 providers
Internal Medicine in Mobridge2 providers
Internal Medicine in Miller1 providers
Internal Medicine in Hayti1 providers
Internal Medicine in Freeman1 providers
Internal Medicine in Britton1 providers
Internal Medicine in Wagner1 providers
Internal Medicine in Clear Lake1 providers
Internal Medicine in Hot Springs1 providers
Internal Medicine in Lower Brule1 providers
Internal Medicine in Harrisburg1 providers

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. James Horning, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 336-3230
Dr. James Labesky, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 336-3230
Dr. Janell Powell, MD
Sioux Falls, SD · $763 in drug and device payments (2025) · (605) 322-3300
Dr. Janell Simpkins, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-5313
Dr. Jared Drenkow, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (053) 227-9056
Dr. Jean Lageson, MD
Sioux Falls, SD · $29 in drug and device payments (2025) · (605) 504-1700
Dr. Jenna Gassman, DO
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 404-4000
Dr. Jerel Tieszen, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 328-7500
Dr. Jitendra Thakkar, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 328-4973
Dr. Joaquin Duarte Ow, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 328-4973
Dr. John Mallek, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 328-3485
Dr. Kevin Smith, DO
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-5750
Dr. Kevin Whittle, M.D.
Sioux Falls, SD · $29 in drug and device payments (2025) · (605) 332-6800
Dr. Kimberly Woolhiser, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 782-2000
Dr. Leonard Gutnik, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 504-1700
Dr. Lidia Siorek, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 336-3230
Dr. Liesl Pavlic, MD
Sioux Falls, SD · $29 in drug and device payments (2025) · (605) 322-6800
Dr. Lorraine Huet-holm, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 328-9700
Dr. Maaz Badshah, MD
Sioux Falls, SD · $14 in drug and device payments (2025) · (605) 328-8500
Dr. Mark Lounsbery, D.O
Sioux Falls, SD · $69 in drug and device payments (2025) · (605) 328-7500
Dr. Maryam Sheikh
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-7905
Dr. Matthew Jahraus, D.O.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 328-4973
Dr. Matthew Muller, DO
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 333-1000
Dr. Michael Heisler, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-2460
Dr. Michael Schurrer, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 336-2140
Dr. Michael Tobin, M.D.
Sioux Falls, SD · $21 in drug and device payments (2025) · (605) 336-2140
Dr. Mohammad Ahmed, M.D
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-7905
Dr. Muhammad Hamza, MD
Sioux Falls, SD · $20 in drug and device payments (2025) · (605) 322-8000
Dr. Muhammad Shahjahan Khan
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-7645
Dr. Neil Brummond, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 504-1700
Dr. Nicholas Kaufman, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · Telehealth · (605) 504-1700
Dr. Otis Apau, MD MPH
Sioux Falls, SD · No drug or device payments recorded (2025) · (301) 583-6719
Dr. Paul Aspaas, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 333-6571
Dr. Phillip Little, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 336-3230
Dr. Rafia Irfan Waheed
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 328-4973
Dr. Raiko Munankarmi
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-7905
Dr. Rakshya Sharma, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-8000
Dr. Ramesh Kashyap, M.D
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 328-4973
Dr. Richard Nelson, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 336-2140
Dr. Robert Behrend, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 328-7500
Dr. Romai Sebhatu
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-7905
Dr. Russell Wilke, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 328-7500
Dr. Ryan Miller, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (056) 322-5765
Dr. Sanjana Manimaran, M.B.B.S
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-8000
Dr. Sara Ruter, M.D.
Sioux Falls, SD · $120 in drug and device payments (2025) · (605) 328-7500
Dr. Scott Beckstrand, MD
Sioux Falls, SD · $20 in drug and device payments (2025) · (605) 504-1700
Dr. Scott Hiltunen, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 336-2140
Dr. Sean Mcgrann, M.D.
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-8000
Dr. Shefaly Jacob, MD
Sioux Falls, SD · No drug or device payments recorded (2025) · (605) 322-8000
Dr. Shristi Upadhyay Banskota, MD
Sioux Falls, SD · $772 in drug and device payments (2025) · Telehealth · (605) 322-3035

Conditions Internal Medicine providers in 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 South Dakota?

There are 244 Internal Medicine providers with active NPI records practicing in South Dakota, according to federal NPPES data refreshed monthly.

Do Internal Medicine providers in South Dakota offer telehealth?

Yes. 11 of the 244 Internal Medicine providers in South Dakota (about 5%) report offering telehealth services in CMS data.

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

Sioux Falls (111), Rapid City (43), Yankton (13) have the highest concentration of Internal Medicine providers in South Dakota.

How many Internal Medicine providers in South Dakota received drug or device company payments?

73 of 244 Internal Medicine providers in South Dakota (30%) 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 South Dakota treat?

Internal Medicine providers 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 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 Internal Medicine Doctors in South Dakota work in independent practices or large health systems?

Among 120 Internal Medicine Doctors in South Dakota enrolled in Medicare, 6% bill through a solo or small practice with fewer than 10 clinicians, 9% 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 Internal Medicine Doctors in South Dakota work at?

According to CMS facility affiliation records, the South Dakota hospitals where the most Internal Medicine Doctors hold privileges are Avera Mckennan Hospital & University Health Center in Sioux Falls; Sanford Usd Medical Center in Sioux Falls; Monument Health Rapid City Hospital in Rapid City.

Related reading on HealthcareDiscovery.AI

Internal Medicine in all 50 states Search all 244 in the directory Ask Zach for help choosing

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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 Internal Medicine in South Dakota? Get featured.