Advantage Index

Medicare Advantage and Part D plans in California

56 counties in California. What is sold, and at what price, changes between neighbouring counties, so the county is the unit that matters.

CountyPlansAt $0InsurersIn an Advantage plan
Alameda County 372313 52.7%
Alpine County 514 12.8%
Amador County 1146 28.6%
Butte County 442 11.3%
Calaveras County 514 13.9%
Contra Costa County 1156 52.2%
Del Norte County 331 4.4%
El Dorado County 1046 41.6%
Fresno County 453312 48.8%
Glenn County 331 6.5%
Humboldt County 331 8.6%
Imperial County 21146 37.0%
Inyo County 634 10.9%
Kern County 393113 47.4%
Kings County 252110 37.7%
Lake County 101 10.3%
Lassen County 211 9.1%
Los Angeles County 1219722 57.1%
Madera County 453312 49.7%
Marin County 23156 45.3%
Mariposa County 954 13.3%
Mendocino County 432 10.8%
Merced County 17106 28.2%
Modoc County 331 4.4%
Mono County 845 8.6%
Monterey County 954 16.2%
Napa County 764 45.9%
Nevada County 432 18.2%
Orange County 1048518 56.0%
Placer County 29187 57.1%
Plumas County 542 10.1%
Riverside County 917320 63.4%
Sacramento County 382511 62.9%
San Benito County 432 14.9%
San Bernardino County 988019 67.2%
San Diego County 937219 53.7%
San Francisco County 513514 51.7%
San Joaquin County 442614 55.4%
San Luis Obispo County 18147 23.9%
San Mateo County 332412 50.6%
Santa Barbara County 946 20.2%
Santa Clara County 463013 50.8%
Santa Cruz County 844 25.5%
Shasta County 442 7.4%
Sierra County 211 12.1%
Siskiyou County 331 4.2%
Solano County 1395 55.7%
Sonoma County 954 53.6%
Stanislaus County 382411 58.8%
Sutter County 312 7.9%
Tehama County 442 9.5%
Tulare County 242010 37.0%
Tuolumne County 634 10.1%
Ventura County 352712 41.2%
Yolo County 34229 51.7%
Yuba County 753 20.0%

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Premiums, deductibles, maximum out-of-pocket amounts, star ratings and sanctions are reproduced from the Centers for Medicare & Medicaid Services landscape file. Enrolment counts are from the CMS monthly enrolment file; CMS suppresses any count of ten or fewer, which is why many plans show “fewer than 11” rather than a number. Nothing on this page is calculated by us. This is not a complete list of your options and it is not advice: see Medicare.gov or call 1-800-MEDICARE.