MedicarePartD.guide

A non-government resource built from CMS public data

2026 Medicare Advantage plans in Contra Costa County

9 Medicare Advantage plans are available to residents of Contra Costa County, CA for 2026. Availability is set county by county, so this list is specific to this county.

Includes drug coverage

Showing 9 of 9 plans

Medicare Advantage plans in this county
PlanMonthly drug premiumDrug deductibleFormulary drugsOverall rating
Kaiser Permanente Sr Adv Basic Contra Costa (HMO)H0524-061$0.00$0.003,3554.5 out of 5 stars for overall plan quality
Contra Costa Health Care Plus (HMO D-SNP)H5119-001 · Dual-eligible SNP$0.00$615.003,791—
Imperial Senior Value (HMO C-SNP)H5496-005 · Chronic-condition SNP$0.00$0.003,2503.5 out of 5 stars for overall plan quality
Imperial Dynamic Plan (HMO)H5496-012$0.00$0.003,2503.5 out of 5 stars for overall plan quality
HumanaChoice H5525-084 (PPO)H5525-084$0.00$615.003,3593.5 out of 5 stars for overall plan quality
Kaiser Permanente Dual Complete North P17 (HMO D-SNP)H8794-017 · Dual-eligible SNP$0.00$615.003,3554 out of 5 stars for overall plan quality
Kaiser Permanente Sr Adv Enhanced Contra Costa (HMO)H0524-033$5.90$0.003,3554.5 out of 5 stars for overall plan quality
UHC Complete Care Support CA-8AP (HMO-POS C-SNP)H0543-249 · Chronic-condition SNP$8.90$615.003,5944 out of 5 stars for overall plan quality
AARP Medicare Advantage from UHC CA-8 (HMO-POS)H0543-189$10.20$440.003,6094 out of 5 stars for overall plan quality

Plan facts come from the CMS quarterly prescription drug plan public use files; star ratings from the CMS Part C & D Star Ratings, which are published per contract — every plan under a contract shares its rating.