Can I switch from Advantage plan to supplemental?

Asked by: Prof. Howard Towne II  |  Last update: September 17, 2025
Score: 5/5 (42 votes)

You can technically switch from Medicare Advantage to a Supplement at any time, but health insurance companies are not obligated to let you enroll outside of your 6-month Medigap Open Enrollment Period. If you are able to enroll outside of your open enrollment period, you might have to pay higher premiums.

Can I switch from Medicare Advantage to a supplement plan?

You can switch from a Medicare supplement plan at any time (either to Medicare advantage or a different supplement). There is no open enrollment period required to do that.

Which is better, a supplement or advantage plan?

Medicare Advantage plans market heavily, but they are generally inferior to a plan G supplement. They generally limit you to their network, require referrals to specialists, and do a lot of utilization management (ie require prior authorization, deny services). A supplement will give you the most choice in your care.

What happens when I disenroll from a Medicare Advantage plan?

Someone who's disenrolled from a Medicare Advantage Plan will automatically be enrolled in Original Medicare. Generally, people with Medicare can make changes to their coverage between October 15–December 7 each year, unless they qualify for a Special Enrollment Period.

Can you go back to original Medicare from an advantage plan?

Medicare Advantage Open Enrollment Period: Between January 1 and March 31 of each year, if you already have a Medicare Advantage Plan (with or without drug coverage) you can: Switch to another Medicare Advantage Plan (with or without drug coverage). Drop your Medicare Advantage Plan and return to Original Medicare.

It's Not Always Easy to Switch from Medicare Advantage to Supplement

19 related questions found

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.

Is there a penalty for switching from an Advantage plan to Medicare?

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.

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.

Can I drop my employer health insurance and go on Medicare Part B?

Once you stop working (or lose your health insurance, if that happens first) you have an 8-month Special Enrollment Period (SEP) when you can sign up for Medicare (or add Part B to existing Part A coverage).

What happens if you can't afford a Medicare supplement plan?

If you are still finding yourself squeezed, look into a Medicare Savings Progam. There are four different programs with different asset and income criteria. These programs can help you to pay for Part A and Part B. They can also enroll you in the Extra Help program to assist with Part D costs.

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.

Why is it not a good idea to have supplemental insurance?

One of the most significant drawbacks of supplemental insurance policies is the coverage limits. For instance, with Mechanical Repair Coverage, you'll typically need to pay out of pocket until your deductible is met on your primary policy before supplemental insurance takes over to cover a costly vehicle repair.

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.

What is the downside to Medicare Supplement plans?

There are a couple of cons to consider before choosing a Medigap plan: Premiums: Medigap premiums can be pricey. Coverage: Medicare Supplement plans don't cover everything, so you'd still have to pay out of pocket for things like dental care, vision care and long-term care.

Why is a Medicare Supplement better than an advantage plan?

Consider Original Medicare with a Medigap plan if you:

Original Medicare with a Medigap plan gives you access to any doctor or hospital that accepts Medicare. Intend to travel. Medicare Advantage plans come with limited service areas; if you travel outside, you may have to pay out of pocket for medical 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 8 month rule for Medicare?

If you lose your job-based health coverage before you or your spouse stop working, you have 8 months to sign up. If you want Medicare coverage to start when your job-based health insurance ends, you need to sign up for Part B the month before you or your spouse plan to retire.

Why are hospitals dropping Medicare Advantage plans?

Health systems have cited delayed reimbursements, cumbersome prior authorization requirements and high rates of patient claim denials for their decisions to drop Medicare Advantage plans.

Is it better to have straight Medicare or a Medicare Advantage plan?

Both plans have formularies. Other benefits: Original Medicare does not cover vision, hearing, or dental services. Medicare Advantage plans may cover additional services, including vision, hearing, and/or dental, but those additional benefits may increase your premium and/or other out-of-pocket costs.

What is the best supplemental insurance for Medicare?

The best Medicare supplement plan providers
  • Best for extra plan benefits: Humana.
  • Best for straightforward coverage: State Farm.
  • Best for extensive medical care coverage: AARP by UnitedHealthcare.
  • Best for a range of Medigap plans: Blue Cross Blue Shield.

Can you switch from an advantage plan to a supplemental plan?

A person can switch from a Medicare Advantage (Part C) plan to a Medicare plan with a Medigap policy. However, an individual can do so only during certain periods, with a few exceptions. A Medicare Advantage plan, or Medicare Part C plan, bundles coverage from Medicare parts A and B (Original Medicare).

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.