2026 Medicare Advantage Plans in California by County
Use the ZIP code tool or county list below to view Medicare Advantage plans available in California for 2026. Availability and plan details vary by location.
Explore Plans in your area using your ZIP Code
Understanding Medicare Advantage Coverage in California
Across the country, many Medicare beneficiaries decide to enroll in Medicare Advantage rather than remain with Original Medicare. Medicare Advantage (Part C) plans are offered by Medicare-approved private companies and are required to cover everything included in Parts A and B.
Plans may differ, however, in their provider access, out-of-pocket costs, and any extra features they include. That’s why comparing plan details is such an important step in making your choice.
Understanding Medicare’s Plan Rating Scale
When looking at Medicare Advantage plans in California, you may come across Medicare’s Star Ratings. Created by the Centers for Medicare & Medicaid Services (CMS), this system rates plans from 1 to 5 stars, with 5 stars reflecting the highest performance.
The ratings take into account factors such as member satisfaction, preventive services, management of chronic health needs, and customer support. They’re designed to give you a clearer way to compare plan quality.
Access to 5-star Medicare Advantage plans isn’t guaranteed in every California County. Plans with 4 stars or fewer may still deliver quality care and benefits. Be sure to look at the Star Ratings before making a final decision.
Choosing a Plan: More Than Just the Stars
A plan’s Star Rating is a helpful benchmark, but it shouldn’t be the only factor in your decision. Think about what matters most to you. If access to wellness or fitness programs is a priority, confirm that the plan offers those options.
Part D Prescription Drug Coverage in Medicare Advantage
Many Medicare Advantage options come bundled with Part D drug coverage. If you need medications on a regular basis, take time to review the formulary — the document that lists covered drugs and their cost tiers.
Watch for conditions such as prior approval requirements or quantity restrictions. Being aware of these rules can make a big difference in planning and controlling your prescription expenses.
Doctors, Specialists, and Hospitals in Your Network
Unlike Original Medicare, most Medicare Advantage plans work within a defined provider network, except in emergencies. These networks include doctors, specialists, and hospitals. It’s important to confirm that your preferred providers participate in the plan before you enroll.
If you regularly see certain doctors, making sure they’re in-network helps maintain consistent care. Also, review the network’s service area, which can be especially important if you travel often or live in more than one location.
Understanding Out-of-Pocket Expenses
Costs under Medicare Advantage differ by plan and typically include deductibles, copayments, and coinsurance. Reviewing these details closely, or using the Plan Finder on Medicare.gov, can help you understand your potential yearly expenses.
When comparing, think about how your health needs translate into costs. Also factor in additional services like dental or vision, since they can affect your total out-of-pocket responsibility.
Practical Tips for Reviewing Plan Options
Selecting a Medicare Advantage plan in California shouldn’t be rushed. Careful comparison from trusted sources will help you make a more informed choice.
Medicare.gov’s Plan Finder tool allows you to see how plans compare in your area. In addition, reviewing plan materials, checking independent resources, and asking others about their experiences can give you valuable perspective.
Getting Help With Medicare Advantage Decisions
If you find Medicare Advantage options overwhelming, assistance is just a phone call away. Licensed Medicare brokers and agents are available, or you can contact Medicare directly at 1-800-MEDICARE for unbiased information.
These experts can help you understand your choices, answer specific questions, and guide you toward plans that align with your needs. Seeking help can make the enrollment journey less stressful.
Explore Plans in your area using your ZIP Code
The MA and MAPD plans available though this page are available to people on Medicare enrolled in both Medicare Part A and Part B living in California.
Plans Offered for Enrollment through Medicare.org
Medicare Advantage and Part D plans and benefits offered by the following carriers: Medicare Advantage and Part D plans and benefits offered by the following carriers: Aetna Medicare, Anthem Blue Cross and Blue Shield, Aspire Health Plan, Baylor Scott & White Health Plan, Capital Blue Cross, Dean Health Plan, Devoted Health, Florida Blue Medicare, Freedom Health, GlobalHealth, Health Care Service Corporation, HealthSpring℠, HealthSun, Healthy Blue, Humana, Molina Healthcare, Mutual of Omaha, Medica Central Health Plan, Optimum HealthCare, Premera Blue Cross, SCAN Health Plan, Simply, UnitedHealthcare(R), Wellcare, WellPoint
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