2027 Medicare plan directory

California Medicare plans

Browse source-backed plan records reported for California. Use the county directory when you know where you live, or open an exact plan page for detailed benefits and cost sharing.

1,483plan records
151organizations
55county hubs
1,192medical records
291Part D records

County discovery

Browse Medicare plans by county

These counties have named exact plan-segment medical geography entries in the current Contract Year 2027 release. Contract-level and standalone Part D geography is kept out of county cards; partial-county entries remain labeled for verification.

Alameda County 38 plan records · 13 organizations 6 partial-county records Open county hub → Alpine County 4 plan records · 3 organizations Open county hub → Amador County 10 plan records · 5 organizations 3 partial-county records Open county hub → Butte County 5 plan records · 2 organizations Open county hub → Calaveras County 4 plan records · 3 organizations Open county hub → Contra Costa County 12 plan records · 6 organizations 2 partial-county records Open county hub → Del Norte County 4 plan records · 1 organizations Open county hub → El Dorado County 12 plan records · 6 organizations 5 partial-county records Open county hub → Fresno County 48 plan records · 14 organizations 9 partial-county records Open county hub → Glenn County 4 plan records · 1 organizations Open county hub → Humboldt County 6 plan records · 2 organizations 2 partial-county records Open county hub → Imperial County 19 plan records · 5 organizations 2 partial-county records Open county hub → Inyo County 6 plan records · 3 organizations Open county hub → Kern County 44 plan records · 14 organizations 5 partial-county records Open county hub → Kings County 26 plan records · 12 organizations 7 partial-county records Open county hub → Lassen County 2 plan records · 1 organizations Open county hub → Los Angeles County 154 plan records · 34 organizations 33 partial-county records Open county hub → Madera County 47 plan records · 14 organizations 9 partial-county records Open county hub → Marin County 25 plan records · 7 organizations Open county hub → Mariposa County 10 plan records · 4 organizations 3 partial-county records Open county hub → Mendocino County 4 plan records · 1 organizations Open county hub → Merced County 20 plan records · 7 organizations 2 partial-county records Open county hub → Modoc County 4 plan records · 1 organizations Open county hub → Mono County 8 plan records · 4 organizations Open county hub → Monterey County 10 plan records · 4 organizations Open county hub → Napa County 10 plan records · 5 organizations 2 partial-county records Open county hub → Nevada County 5 plan records · 2 organizations Open county hub → Orange County 117 plan records · 20 organizations 4 partial-county records Open county hub → Placer County 30 plan records · 9 organizations 7 partial-county records Open county hub → Plumas County 6 plan records · 2 organizations Open county hub → Riverside County 100 plan records · 24 organizations 15 partial-county records Open county hub → Sacramento County 40 plan records · 14 organizations 8 partial-county records Open county hub → San Benito County 5 plan records · 2 organizations Open county hub → San Bernardino County 109 plan records · 24 organizations 17 partial-county records Open county hub → San Diego County 93 plan records · 21 organizations 11 partial-county records Open county hub → San Francisco County 50 plan records · 15 organizations Open county hub → San Joaquin County 45 plan records · 14 organizations 6 partial-county records Open county hub → San Luis Obispo County 17 plan records · 6 organizations Open county hub → San Mateo County 26 plan records · 11 organizations Open county hub → Santa Barbara County 8 plan records · 5 organizations 1 partial-county record Open county hub → Santa Clara County 42 plan records · 13 organizations 7 partial-county records Open county hub → Santa Cruz County 9 plan records · 4 organizations Open county hub → Shasta County 5 plan records · 2 organizations Open county hub → Sierra County 2 plan records · 1 organizations Open county hub → Siskiyou County 4 plan records · 1 organizations Open county hub → Solano County 12 plan records · 5 organizations 2 partial-county records Open county hub → Sonoma County 17 plan records · 7 organizations 7 partial-county records Open county hub → Stanislaus County 40 plan records · 12 organizations 4 partial-county records Open county hub → Sutter County 11 plan records · 5 organizations 6 partial-county records Open county hub → Tehama County 5 plan records · 2 organizations Open county hub → Tulare County 27 plan records · 13 organizations 9 partial-county records Open county hub → Tuolumne County 6 plan records · 3 organizations Open county hub → Ventura County 33 plan records · 9 organizations 3 partial-county records Open county hub → Yolo County 26 plan records · 5 organizations 3 partial-county records Open county hub → Yuba County 10 plan records · 4 organizations 5 partial-county records Open county hub →

State plan directory

Plans reported in California

Plan and service-area labels below are reproduced from CMS records; county availability, eligibility, and enrollment rules can vary. Plan types represented include Employer/Union Only Direct Contract PDP, HMO, HMOPOS, Local PPO, MSA, Medicare Prescription Drug Plan, National Pace, PFFS.