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Top MA Enrollment Contracts in Colorado (Jul 2026)

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

Home / Data Tools / MA Enrollment / MA State Rankings / Colorado

Data source: SCC Enrollment MA Alternative File (2026-07). State total enrollment shown: 567,255.

Top 10 Contracts

Rank Contract ID Organization Name Plan Type Enrolled Counties State Share
1H0609UnitedHealthcare Benefits of Texas, Inc.HMO/HMOPOS153,0361527.0%
2H0630KAISER FOUNDATION HP OF COHMO/HMOPOS113,4111720.0%
3H5216HUMANA INSURANCE COMPANYLocal PPO62,4965511.0%
4H2001SIERRA HEALTH AND LIFE INSURANCE COMPANY, INC.Local PPO58,1546310.3%
5H0028CHA HMO, INC.HMO/HMOPOS38,301156.8%
6H0624UnitedHealthcare Benefits of Texas, Inc.HMO/HMOPOS32,709595.8%
7H5521AETNA LIFE INSURANCE COMPANYLocal PPO16,852333.0%
8H7617EMPHESYS INSURANCE COMPANYLocal PPO16,487362.9%
9H4808DEVOTED HEALTH INSURANCE COMPANY OF COLORADO INCLocal PPO11,690342.1%
10H7147DEVOTED HEALTH PLAN OF COLORADO INCHMO/HMOPOS9,011261.6%

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

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