Can I switch to from Medicare Supplement to Medicare Advantage anytime?

Asked by: Delia Gislason  |  Last update: October 25, 2025
Score: 5/5 (70 votes)

Keep in mind that if you drop your Medigap policy, in most cases you won't be able to get it back, so pay attention to the timing. In general, you can only join a Medicare Advantage Plan during the Medicare Open Enrollment Period between October 15 – December 7 each year.

When can I switch from Medicare Supplement to Medicare Advantage?

You can make the switch from Medigap to Medicare Advantage during the Medicare Annual Enrollment Period (AEP) or if you are eligible for a Special Enrollment Period (SEP).

What is the biggest disadvantage of the Medicare Advantage plan?

Medicare Advantage Plan Pros And Cons

One disadvantage is that some Medicare Advantage plans may offer fewer options when it comes to doctors and hospitals, as they may have smaller plan networks than Original Medicare.

What is the 6 month rule for Medicare supplements?

If you are age 65 or over and eligible for Medicare, you have a 6-month period during which you can purchase almost any Medigap policy at the lowest price for your age, even if you have or recently had health problems.

Is there a penalty for switching Medicare plans?

There is no penalty for switching from Medicare Advantage to Original Medicare. And, if you decide you want to switch again, there's also no penalty to switch from Original Medicare to Medicare Advantage. You can switch between the two types of coverage as many times as you want.

Can You Change Your Medicare Supplement Anytime?

28 related questions found

Why do people say not to get a Medicare Advantage plan?

Disadvantages of Medicare Advantage plans can include difficulty switching out of the plans later, restrictions on care access, limited provider networks, and limitations on extra benefits.

Can I enroll in a Medicare Advantage plan anytime?

General Enrollment Period (GEP): If you have Medicare Part A and are enrolling in Part B for the first time during the GEP, which is from January 1 – March 31 each year, you can also enroll in a Medicare Advantage plan (with our without prescription drug coverage) or a Part D prescription drug plan between April 1 – ...

Why are people leaving Medicare Advantage plans?

Key takeaways: People leave Medicare Advantage plans because out-of-pocket costs vary between plans, network restrictions can cause frustration, prior authorization requests can delay care, and it can be difficult to use the additional benefits they provide.

What is the 21 day rule for Medicare?

You pay nothing for covered services the first 20 days that you're in a skilled nursing facility (SNF). You pay a daily coinsurance for days 21-100, and you pay all costs beyond 100 days. Visit Medicare.gov, or call 1-800-MEDICARE (1-800-633-4227) to get current amounts.

Is Medicare Advantage or Supplement better?

Medicare Supplement plans typically have higher monthly premiums than Medicare Advantage plans, but they also usually have lower copays and coinsurance. If you have extensive medical needs, you may save money with a Medicare Supplement plan.

Do all hospitals accept Medicare Advantage plans?

While most hospitals do accept Original Medicare, there may be some that do not accept Medicare Advantage Plans. However, if you have a medical emergency while you're enrolled in a Medicare Advantage plan, you can seek care at any ER or hospital in the country.

What is the best medicare plan that covers everything for seniors?

Original Medicare with Medigap likely offers the most comprehensive coverage, but it may also be the most costly. A person can consider their income and how much they are able to spend before choosing a Medicare plan. Original Medicare with Medigap also offers a lot of flexibility when choosing a doctor or specialist.

Why do people choose Medigap over Medicare Advantage?

Under Advantage plans, the government pays insurers to provide all of the care under a private policy. Medigap also allows retirees to choose their doctors. Advantage plans operate like HMOs, which control the cost of care by requiring policyholders to stay within an approved network of providers.

Can you be turned down for a Medicare Advantage plan?

Yes, Medicare Advantage Plans can deny coverage for certain individuals. They have the right to deny coverage based on specific circumstances and criteria.

Is there a Medicare Supplement that covers everything?

With Medicare Supplement Plan F, you get the most complete coverage available. And because Plan F also covers costs in excess of Medicare-approved amounts, you may have no out-of-pocket costs for hospital and doctor's office care.

Does everyone have to pay $170 a month for Medicare?

Most people pay no premiums for Part A. For Medicare Part B in 2025, most beneficiaries will pay $185 per month. Certain factors may require you to pay more or less than the standard Medicare Part B premium in 2025.

What is the most popular Medicare Supplement plan?

Medicare Supplement Plan F has historically been the most popular Medigap plan. Roughly 5.75 million Americans were enrolled in Medigap Plan F in 2021. This plan covers everything Plan C covers, plus Part B excess charges. Medigap Plan F is also available in a high-deductible version.

Can you be denied a Medicare Supplement plan?

At other times, insurance companies may refuse to sell you a policy. If you have or had health problems, you may not be able to buy the Medigap plan of your choice unless you are in open enrollment or a guarantee-issue period.

Why are seniors losing Medicare Advantage plans?

Medicare vs Privatized Medicare Advantage

Beneficiaries are tossed aside because they live in an unprofitable market for their insurer or because they are actually using the insurance they signed up for to access services.

Why do doctors not like Medicare Advantage plans?

Across the country, provider grumbling about claim denials and onerous preapproval requirements by Advantage plans is crescendoing. Some hospitals and physician practices are so fed up they're refusing to accept the plans — even big ones like those offered by UnitedHealthcare and Humana.

Which company has the best Medicare Advantage plan?

Best Medicare Advantage Plans for 2025
  • Best Overall, Best for Low Costs: Cigna.
  • Also Great for Low Costs: Alignment Health.
  • Best for Nationwide Coverage: Aetna.
  • Best for Patient Experience, Best for Drug Coverage: Kaiser Permanente.
  • Best for Special Needs Plans: Humana.

When can I switch from a medicare supplement to an advantage plan?

Keep in mind that if you drop your Medigap policy, in most cases you won't be able to get it back, so pay attention to the timing. In general, you can only join a Medicare Advantage Plan during the Medicare Open Enrollment Period between October 15 – December 7 each year.

Why do people disenroll from Medicare Advantage?

The 2 most frequently chosen reasons for voluntarily disenrolling were reported problems with coverage of doctors and hospitals and financial reasons.

Do I still pay Medicare premiums with an Advantage plan?

Medicare Advantage Plan (Part C):

You must keep paying your Part B premium to stay in your plan. Deductibles, coinsurance, and copayments vary based on which plan you join. Plans also have a yearly limit on what you pay out-of-pocket.