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Top MA Enrollment Contracts in South Dakota (Jul 2026)

This page summarizes county-level Medicare Advantage enrollment by contract in South Dakota.

Data source: SCC Enrollment MA Alternative File (2026-07). State total enrollment shown: 71,852.

Top 10 Contracts

Rank	Contract ID	Organization Name	Plan Type	Enrolled	Counties	State Share
1	H2450	MEDICA INSURANCE COMPANY	1876 Cost	24,469	47	34.1%
2	H8889	MEDICA HEALTH PLANS	Local PPO	17,795	18	24.8%
3	H5900	WELLMARK ADVANTAGE HEALTH PLAN, INC.	Local PPO	10,552	39	14.7%
4	H2001	SIERRA HEALTH AND LIFE INSURANCE COMPANY, INC.	Local PPO	8,027	44	11.2%
5	H1608	COVENTRY HEALTH AND LIFE INSURANCE COMPANY	Local PPO	5,257	32	7.3%
6	H8385	SANFORD HEALTH PLAN	Local PPO	4,519	16	6.3%
7	H5522	AETNA LIFE INSURANCE COMPANY	Local PPO	607	11	0.8%
8	H1787	SANFORD HEALTH PLAN	HMO/HMOPOS	309	8	0.4%
9	H4036	ANTHEM INSURANCE COMPANIES, INC.	Local PPO	95	2	0.1%
10	H5216	HUMANA INSURANCE COMPANY	Local PPO	95	2	0.1%

Method note: Enrollment is based on legal state/county of residence for payment purposes and may include out-of-service-area beneficiaries.