Kaiser Does Accept Medicare, But Enrollment Works Differently Than Commercial Plans

Yes, Kaiser Permanente accepts Medicare patients in most of the regions where it operates. However, Kaiser Medicare plans are separate products from the commercial insurance Kaiser sells to working-age people. You cannot straightforward keep your existing Kaiser plan when you turn 65 — you must actively choose a Kaiser Medicare plan during your enrollment window, or you will lose coverage.

Kaiser offers Medicare Advantage plans (also called Part C) in select states and service areas. These plans bundle hospital, medical, and prescription drug coverage into one plan, and they work only within Kaiser's network of doctors and hospitals. If you live in a Kaiser service area and want to stay with Kaiser after 65, you need to understand which Medicare plans Kaiser offers in your location and when you can join.

Not all Kaiser regions offer Medicare plans. Kaiser operates in California, Colorado, Georgia, Hawaii, Idaho, Maryland, Ohio, Oregon, Texas, Virginia, and Washington, but Medicare plan availability varies by state and county. Before you assume Kaiser Medicare is an option for you, you need to check whether Kaiser offers Medicare Advantage in your specific zip code.

Key Takeaways

  • Kaiser Medicare plans are Medicare Advantage products that cover hospital, medical, and prescription drugs through Kaiser's network only — you cannot see out-of-network doctors except in emergencies.
  • Kaiser Medicare is available in some but not all Kaiser service areas, and availability depends on your county and zip code, not just your state.
  • You must enroll in a Kaiser Medicare plan during your Initial Enrollment Period (the three months before, during, and after the month you turn 65) or during the annual open enrollment period in October and November.
  • If you miss your enrollment window and Kaiser Medicare is not available in your area, you may face a permanent penalty on your Part B premiums when you do enroll later.
  • You will need to provide your Social Security number, Medicare number, and information about any other health coverage you currently have when you enroll.

Which States and Counties Have Kaiser Medicare Plans

Kaiser Medicare Advantage plans are not available everywhere Kaiser operates. The company offers Medicare plans in California, Colorado, Georgia, Hawaii, Maryland, Ohio, Oregon, Texas, Virginia, and Washington. Even within these states, coverage is limited to specific counties and service areas.

For example, Kaiser offers Medicare Advantage in parts of the San Francisco Bay Area, Los Angeles, and San Diego in California, but not in every California county. In Colorado, Kaiser Medicare is available in the Denver metro area and surrounding counties. In Georgia, it is limited to the Atlanta area. You must check Kaiser's website or call Kaiser directly to find out whether Medicare plans are sold in your zip code.

If Kaiser does not offer Medicare in your area, you will need to choose a different Medicare Advantage plan, a Medigap supplemental plan paired with Original Medicare, or Original Medicare alone. This is an important reason to verify Kaiser's Medicare availability before you turn 65, so you have time to research other options if needed.

How to Check Kaiser Medicare Availability in Your Area

The fastest way to check is to visit Kaiser's Medicare plan finder on their website or call Kaiser's Medicare enrollment line. You will need your zip code. Kaiser's website will show you which Medicare Advantage plans are available in your location, what they cost, and which doctors and hospitals are in the network.

You can also call 1-800-464-4000 (Kaiser's national Medicare line) and ask whether Kaiser offers Medicare Advantage in your zip code. Have your zip code ready, and ask specifically about plan availability, not just whether Kaiser operates in your state. The representative can tell you which plans are offered, the monthly premium, and the deductible and copays for each plan.

A third option is to use Medicare.gov's plan finder tool. Enter your zip code and select Kaiser Permanente as the insurance company. This will show you all Kaiser Medicare Advantage plans available in your area, their costs, and how to contact Kaiser to enroll.

When You Can Enroll in Kaiser Medicare

You have a specific window to enroll in Medicare without penalty. Your Initial Enrollment Period runs for three months: the month before you turn 65, the month you turn 65, and the month after. During this window, you can enroll in a Kaiser Medicare plan without waiting and without a late-enrollment penalty.

If you miss your Initial Enrollment Period, you can still enroll during the annual Medicare Open Enrollment Period, which runs from October 15 through December 7 each year. Any plan you join during open enrollment becomes effective on January 1 of the following year. However, if you delay enrolling past your Initial Enrollment Period and you do not have other may have access to coverage, you may owe a permanent penalty on your Part B premiums for as long as you have Medicare.

If you are still working and covered by an employer health plan at 65, you may be able to delay enrolling in Medicare without penalty, as long as your employer plan has at least 20 employees. Ask your employer's benefits department whether you have this protection before you decide to wait.

What Documents and Information You Need to Enroll

When you enroll in a Kaiser Medicare plan, you will need to provide your Social Security number, your Medicare number (which appears on your Medicare card), and your date of birth. Kaiser will also ask about any other health coverage you currently have, including employer plans, Medicaid, or TRICARE if you are a military beneficiary.

You do not need to bring physical documents to enroll — you can enroll online, by phone, or in person at a Kaiser office. If you enroll online or by phone, Kaiser will verify your information electronically with Social Security and Medicare. If you enroll in person, bring your Medicare card and a photo ID.

If you are also enrolling in a prescription drug plan (Part D) at the same time, have a list of your current medications ready. Kaiser Medicare Advantage plans usually include prescription drug coverage, but you will need to confirm which drugs are covered and at what cost tier.

How Kaiser Medicare Plans Work and What They Cost

Kaiser Medicare Advantage plans combine Medicare Part A (hospital), Part B (medical), and Part D (prescription drugs) into one plan. You pay a monthly premium (which varies by plan and location), and you typically pay a copay when you see a doctor or fill a prescription. Most Kaiser Medicare plans have an annual deductible, and all have an out-of-pocket maximum — the most you will pay in a year for covered services.

The trade-off is that you must use Kaiser doctors and hospitals. If you see a doctor outside Kaiser's network, the visit is not covered except in true emergencies. If you travel frequently or have a doctor you want to keep who is not in Kaiser's network, a Kaiser Medicare plan may not be the right choice for you.

Kaiser Medicare plans vary by location. Some offer $0 monthly premiums but higher copays; others charge a monthly premium but have lower copays. Some include dental, vision, or hearing coverage. You should compare the specific plans available in your area to see which one fits your health needs and budget.

What Happens If You Miss Your Enrollment Window

If you do not enroll in a Kaiser Medicare plan (or any Medicare plan) during your Initial Enrollment Period and you do not have other may have access to coverage, you will owe a permanent penalty on your Part B premiums. This penalty is 10 percent of the standard Part B premium for each 12-month period you were not enrolled, and it lasts for the rest of your life.

You can still enroll in a Kaiser Medicare plan during the annual open enrollment period in October and November, but the penalty will explore to your Part B premiums starting the month after you enroll. There is no way to remove this penalty once it has been applied.

The only exceptions are if you had other may have access to coverage (such as an active employer plan or TRICARE) or if you are a member of a federally recognized Indian tribe. If either of these applies to you, you may have a different enrollment important date. Contact Kaiser or Medicare directly to ask about your specific situation.

Frequently Asked Questions

Can I keep my current Kaiser commercial plan after I turn 65?

No. Your commercial Kaiser plan will end when you become may be able to access for Medicare. You must enroll in a Kaiser Medicare Advantage plan if you want to continue with Kaiser. If Kaiser does not offer Medicare in your area, you will need to choose a different insurance plan.

What if I move after I enroll in Kaiser Medicare?

If you move to an area where Kaiser Medicare is not available, you can change plans during the annual open enrollment period or within 60 days of moving. You will not owe a penalty for switching plans due to a move. Contact Kaiser or Medicare to report your move and see what plans are available in your new location.

Do Kaiser Medicare plans cover care outside Kaiser's network?

Kaiser Medicare Advantage plans cover emergency care at any hospital, but routine care must be received from Kaiser doctors and hospitals. If you need a specialist and Kaiser does not have one in your area, Kaiser may refer you to an out-of-network doctor and cover the cost, but this is not may provide. Ask Kaiser about their out-of-network referral policy before you enroll.

Can I enroll in Kaiser Medicare online?

Yes. You can enroll online through Kaiser's website, by phone at 1-800-464-4000, or in person at a Kaiser office. Online enrollment is usually the fastest option and takes about 15 minutes. You will need your Medicare number and Social Security number.

What is the difference between Kaiser Medicare Advantage and Original Medicare?

Kaiser Medicare Advantage is an all-in-one plan that covers hospital, medical, and prescription drugs through Kaiser's network. Original Medicare is run by the federal government and covers care from any doctor or hospital that accepts Medicare. With Original Medicare, you typically buy a separate Medigap plan for additional coverage and a separate Part D plan for prescriptions. Kaiser Medicare Advantage usually costs less in monthly premiums but requires you to use Kaiser's network.