5 Allergy & Immunology (Internal Medicine) providers practice in South Dakota, including 1 (20%) 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.
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| Allergy & Immunology (Internal Medicine) in Sioux Falls | 4 providers |
| Allergy & Immunology (Internal Medicine) in Rapid City | 1 providers |
From CMS Medicare enrollment records covering 5 of the 5 providers listed here (100%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Allergists (Internal Medicine) | All clinicians in group | Main city |
| Sanford Medical Center | 2 | 847 | Sioux Falls |
| Dakota Allergy and Asthma LTD | 2 | 4 | Sioux Falls |
| Hospital | City | Ownership | CMS star rating | Allergists (Internal Medicine) affiliated |
| Sanford Usd Medical Center | Sioux Falls | Nonprofit | 5 of 5 | 3 |
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.
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.
There are 5 Allergy & Immunology (Internal Medicine) providers with active NPI records practicing in South Dakota, according to federal NPPES data refreshed monthly.
Yes. 1 of the 5 Allergy & Immunology (Internal Medicine) providers in South Dakota (about 20%) report offering telehealth services in CMS data.
Sioux Falls (4), Rapid City (1) have the highest concentration of Allergy & Immunology (Internal Medicine) providers in South Dakota.
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.
According to CMS facility affiliation records, the South Dakota hospitals where the most Allergists (Internal Medicine) hold privileges are Sanford Usd Medical Center in Sioux Falls.
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