OEP 2027 · South Dakota
ACA marketplace plans in South Dakota
Carriers, Open Enrollment dates, Medicaid expansion status, CHIP eligibility, and signup history for South Dakota. Data last updated 2026-06-08.
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Open Enrollment window
For plan year 2027, residents of South Dakota can enroll in marketplace coverage from November 1, 2026 through December 15, 2026 at www.healthcare.gov.
Missed Open Enrollment? You may qualify for a Special Enrollment Period after a qualifying life event such as losing other coverage, marriage, or a household income change.
Deep dive into South Dakota
South Dakota ACA subsidies & income limits
2026 FPL tables and premium tax credit eligibility.
South Dakota Open Enrollment dates
Exact OEP dates, deadlines, and SEP rules.
South Dakota Medicaid & CHIP
Expansion status, CHIP income limits, how to apply.
All South Dakota counties
County-by-county ACA marketplace pages.
Carriers in South Dakota for OEP 2027
Carrier lists shown below are current marketplace participants and a strong indicator of who will offer plans in South Dakota for 2027. Final OEP 2027 filings are confirmed in summer 2026.
- Avera Health Plans
- Sanford Health Plan
- Wellmark of South Dakota, Inc.
CHIP & Medicaid for kids and pregnant women
South Dakota CHIP covers children in households up to 209% of the Federal Poverty Leveli. Pregnancy Medicaid coverage extends to 138% FPLi.
Enroll or check eligibility at dss.sd.gov/medicaid · 1-800-305-9673.
See the full state-by-state CHIP table for context.
Recent signup history
| Plan year | Plan selections in South Dakota |
|---|---|
| 2022 | 36,059 |
| 2023 | 39,028 |
| 2024 | 51,626 |
| 2025 | 54,721 |
Source: CMS OEP State-Level Public Use File.
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OEP & SEP rules
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Sources
The information contained on this website is for educational purposes only. We are not responsible for missing or inaccurate information. Please consult a licensed insurance broker in your state and area for insurance advice. Please consult a CPA for tax or legal advice.