Parent organization

Health Care Service Corporation

13 Medicare Advantage contracts

↓ 4 contracts in churn

Total enrollment

482,341

2025-01

Year-over-year

-6.1%

all contracts

National MA share

+0.8%

rank #11 of 303 orgs

Weighted overall stars

★★★ 3.2

enrollment-weighted

Total enrollment · 5 years

Aggregated across every contract under Health Care Service Corporation, stitched through the CMS crosswalk so contract renumbering doesn't break the parent-level history.

Contracts

Contract	Name	Enrollment	Overall	Flags
S5715	Blue Cross and Blue Shield of IL, NM, OK, TX	254,449	—	↓
H0107	Blue Cross and Blue Shield of Montana	90,548	★★★½ 3.5
H8634	Blue Cross and Blue Shield of IL, NM	30,020	★★★ 3.0	↓
H3822	Blue Cross and Blue Shield of IL, NM	20,006	★★★ 3.0
H0927	Blue Cross Community MMAI	19,948	—	↓
H3251	Blue Cross and Blue Shield of New Mexico	17,770	★★★ 3.0
H4801	Blue Cross and Blue Shield of OK, TX	17,330	★★★ 3.0
H1666	Blue Cross and Blue Shield of NM, TX	17,302	★★★ 3.0
H9706	Blue Cross and Blue Shield of Texas	5,476	★★★ 3.0
H8133	Blue Cross and Blue Shield of Texas	3,670	★★★½ 3.5	↓
H3979	Blue Cross and Blue Shield of Oklahoma	3,400	★★★★ 4.0
H8547	Blue Cross and Blue Shield of Illinois	1,526	—
H8554	Blue Cross and Blue Shield of OK, TX	896	★★★½ 3.5

Premium analytics

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County footprint & whitespace

13 contracts

Where this org's plans win and lose county by county, and the adjacent counties it could expand into.

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Portfolio durability model

membership risk

Crosswalk-adjusted retention and consolidation exposure across the whole book, available on request.

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Benefit-design comparison

vs. competitors

Premiums and benefit richness benchmarked against named competitors in each market.

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