Compare plans, understand your costs, and connect with licensed California Medicare agents. County-by-county resources for all 58 California counties.
58 Counties • 8 Regions • 1 Guide
California offers a wide range of Medicare plans. Learn about each part and find the right coverage for your needs.
Hospital insurance covering inpatient care, skilled nursing, hospice, and some home health services. Most people don't pay a Part A premium.
Learn about Part A →Medical insurance covering doctor visits, outpatient care, preventive services, and durable medical equipment. The 2026 premium is $202.90/month.
Learn about Part B →All-in-one plans from private insurers that include Part A, Part B, and often Part D. Many California plans offer $0 premiums and extra benefits.
Explore Advantage plans →Prescription drug coverage through private plans. Helps cover the cost of medications. California offers dozens of Part D plan options.
Learn about Part D →Key costs and premiums you need to know for the current plan year. All figures are set by the Centers for Medicare & Medicaid Services (CMS).
Medicare plan availability varies by county. Select your region to find local agents, senior services, and plan options near you.
9 counties
6 counties
10 counties
6 counties
2 counties
6 counties
12 counties
8 counties
California has unique programs and resources for Medicare beneficiaries, including Medi-Cal dual eligibility and the HICAP counseling program.
If you qualify for both Medicare and Medi-Cal, you may be eligible for extra benefits including help with premiums, deductibles, and copays.
Learn about dual eligibility →California’s Health Insurance Counseling and Advocacy Program offers free, unbiased Medicare counseling in every county.
Find your local HICAP →California offers programs like QMB, SLMB, and QI to help low-income beneficiaries pay Medicare premiums and cost-sharing.
Check your eligibility →Find Area Agencies on Aging, Meals on Wheels, transportation assistance, and caregiver support programs across California.
Browse senior services →Understand the key differences between federal Medicare and California’s Medicaid program, and how they work together.
Compare programs →California Medicare claims mailing addresses, appeal forms, provider portal access, fee schedules, and payer ID information.
Get claims help →Enter your 2024 income — IRMAA uses a 2-year lookback.
All four California Medicare calculators →
Estimates only, based on the CMS 2026 fact sheet. Not connected with or endorsed by CMS or the federal Medicare program — official determinations come from the Social Security Administration. Verify at Medicare.gov or 1-800-MEDICARE.