Best Cheap Medicare Advantage Plans in California

SCAN Health Plan has the best Medicare Advantage plans in California.


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SCAN's plans cost $3 per month, on average, and are highly rated. Kaiser Permanente is the best choice if you really want good customer service, and Alignment sells the best PPO plans, which let you see any doctor and still have some coverage.

Best Medicare Advantage plans in California

Where to buy 5-star plans in CA

There are no 5-star plans in California in 2025.

Where to buy 4.5-star plans in CA

  • Kaiser Permanente
  • SCAN
  • Aetna
  • Alignment

Where to buy 4-star plans in CA

  • Alignment
  • Astiva
  • Providence
  • Sharp

Compare Medicare Advantage plans in California

Senior Care Action Network, or SCAN, has the best California Medicare Advantage plans because of its low rates and high-quality coverage.

Kaiser Permanente is the best for customer satisfaction. And if you want a plan that lets you see any doctor without a referral, Alignment Health Plan is best.

The best Medicare Advantage companies in California have a rating of 3.5 out of 5 stars or more from the Centers for Medicare & Medicaid Services (CMS).


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Medicare Advantage plans in California cost an average of $13 per month. But nearly everyone in California, more than 99% of people who can get Medicare, can get a plan with no monthly cost. A plan that costs $0 per month can be a good choice, but be sure to review more than just a company's average cost. Review Medicare star ratings, plan features and customer satisfaction to find the right option.

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Medicare Advantage, also called Medicare Part C, is a plan that bundles all your medical coverage into one. That means your Medicare Part A (hospital coverage), Part B (doctor coverage) and usually Part D (prescription drug coverage) all come from one plan.

Medicare Advantage plans also usually have extra perks, like coverage for vision and hearing care.

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But Medicare Advantage plans have downsides, too.

For example, you have to use certain doctors and hospitals to have coverage with a Medicare Advantage plan. If you just have Medicare Parts A and B from the government, without bundling them in a Medicare Advantage plan, you can see any doctor who takes Medicare.

Additionally, some doctors and hospitals have stopped taking Medicare Advantage plans, saying the plans often take too long to pay for medical care or deny coverage.

Before you buy a Medicare Advantage plan, compare it to a Medigap plan. These plans often cost more each month, but give you much better coverage and don't have the same issues that Medicare Advantage plans can have.


Overall best Medicare Advantage plans in California: SCAN Health Plan

SCAN Health Plan
  • Overall rating

  • Average monthly cost: $3

SCAN sells the best cheap Medicare Advantage plans in California.

Pros

  • Most plans have no monthly cost

  • Most plans let you pay a low amount for medical care

  • Medication coverage starts right away

Cons

  • Not everyone in CA can get a plan

  • No coverage if you go out of the network

Best Medicare Advantage customer service: Kaiser Permanente

  • Overall rating

  • Average monthly cost: $27

Kaiser Permanente has the in CA.

Pros

  • Highly-rated customer service

  • Coverage for medications starts right away

  • Nearly everyone can get a Kaiser plan

Cons

  • Rates are higher than average

  • No coverage if you go outside the network

Best Medicare Advantage doctor network: Alignment Health Plan

Alignment Health Plan
  • Overall rating

  • Average monthly cost: $13

Alignment sells well-rated plans that let you see any doctor and have coverage.

Pros

  • Sells the highest-rated PPO plans in CA

  • Many plans have no monthly rate

  • Most people in CA can get a plan

Cons

  • PPO plans are more expensive than average

  • Total medical costs can be high


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Best if you live in NorCal: Aetna

If you live in the far northern counties in California, you'll have fewer options for Medicare Advantage plans.

Aetna is the best company that offers plans in the northernmost counties in CA. On average, a plan from Aetna costs $15 per month. While it isn't the highest-rated company in CA, it does have a good overall rating of 3.7 out of 5 stars from the Centers for Medicare & Medicaid Services.


California Medicare Advantage statistics

Medicare-eligible residents in California: 5,996,685
Medicare Advantage enrollees in California: 3,322,163
Number of Medicare Advantage companies in California: 20
Average monthly cost of Medicare Advantage in California: $13


How to choose the best Medicare Advantage plan in California

When you're shopping for a Medicare Advantage plan, think about your monthly budget and how much health care you need.

Try to match the plan you buy to your healthcare needs. Even cheap or free Medicare Advantage plans can have great coverage, so it's important to look at more than just price.

  1. Compare the plans in your area. You can do this on Medicare.gov by putting in your ZIP code and searching for Medicare Advantage plans.
  2. Narrow down your options. You might want to only look at companies with good customer service. Or maybe you need coverage for a specific prescription; you can use the tools on Medicare.gov to find plans that cover your medication.
  3. Compare the plans. By clicking "Add to compare" at the bottom of each plan on Medicare.gov, you can compare up to three plans side-by-side. This lets you see how much you could pay for medical care in a year, how much you'll pay when you go to your primary doctor and if there are any extra perks.
  4. Decide on a plan and sign up. Once you've found a plan that works for you, you can click "enroll" and sign up right on Medicare.gov. Usually, you have to sign up between Oct. 15 and Dec. 7, which is Medicare open enrollment. If you already have a Medicare Advantage plan and want to switch, you can do that between Jan. 1 and Mar. 31 each year.

Frequently asked questions

Who has the best Medicare Advantage plans in California?

SCAN and Kaiser Permanente have the highest-rated Medicare Advantage plans in California. Alignment is also a great choice because it sells the best PPO plans. But the best plan for you depends on your health needs and budget.

How much is Medicare Advantage in California?

A Medicare Advantage plan in California costs an average of $13 per month. Plans range from $0 per month to $336 per month. Your rate depends on the company you choose and the plan you pick, as well as where you live and what features you're looking for in a plan.

Is Covered California a Medicare plan?

No. Covered California is the state marketplace for health insurance, not Medicare. To learn which Medicare plans are offered in your California county, start your search with the Medicare Plan Finder.


Methodology and sources

Medicare plan and enrollment data is from the public use files provided by the Centers for Medicare & Medicaid Services (CMS). Analysis of Medicare Advantage plans in California includes only plans that have prescription drug coverage. Rates for 2025 exclude employer group plans, Medicare-Medicaid Plans (MMPs), medical savings account (MSA) plans, Program of All-Inclusive Care for the Elderly (PACE) plans, prepayment plans (HCPPs), sanctioned plans and special needs plans (SNPs). Info about the Medicare-eligible population in California is from the University of Iowa College of Public Health.

Comparisons were made using cost data, CMS star ratings and availability. Our experts also analyzed plan features and coverage benefits.

About the Author

Cate Deventer
Cate Deventer

Insurance Writer

Cate Deventer is a ValuePenguin writer who specializes in health insurance, Medicare, auto and home insurance. She's been a licensed insurance agent since 2011.


She started her insurance career working as a customer service agent for State Farm. She later moved to an independent agency, where she worked with several insurance companies and hundreds of clients. She quoted policies, filed claims and answered insurance questions. In 2021, she pivoted her career and began writing about insurance for Bankrate. She moved to ValuePenguin in 2023 and began writing about health insurance and Medicare.


Cate has a passion for helping readers choose insurance to fit their needs. She enjoys knowing that her research and knowledge help people choose insurance products that make a positive difference in their lives.

How insurance helped Cate

Cate used her health insurance knowledge to navigate a surgery in 2023. Understanding how her policy worked let her focus on recovery instead of worrying about bills.

Expertise

  • Health insurance
  • Medicare & Medicaid
  • Auto insurance
  • Home insurance
  • Life insurance

Credentials

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  • Licensed Property & Casualty Insurance Agent

Referenced by

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  • BA, English, Indiana University

Editorial Note: We are committed to providing accurate content that helps you make informed financial decisions. Our partners have not endorsed or commissioned this content.

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