What should I do if I miss the Medicare Open Enrollment period, and I want to change my plan?

Question

Sandra Teel · Accepted Answer

If you have a Medicare Advantage plan and you have missed your opportunity to make a change in the Open Enrollment Period, then perhaps you might have the ability to make a change using one of the several Special Enrollment Periods (SEP) that are allowed by Medicare.
Some of the SEP's include things like the following: 
1) Have you moved to another county or state? Have you recently moved back to the United States after living abroad?  Have you moved into or out of a skilled nursing facility? 

2) Have you lost Medicaid? Or lost the Extra Help for prescription drugs? Did you lose the PACE program? 

3) Have you recently been granted Medicaid or Extra Help with prescriptions?  Do you have a Chronic condition like diabetes or heart disease?

4) You could join a 5-star rated plan 

5) Were you affected by a FEMA disaster?

There are many other SEP's that you might possibly qualify for. So, talk to a local Medicare Insurance Broker to know all your options.

Steve and Sue Brauer · Answer

That really depends on what type of "plan" you have. If you have a Medicare Supplement Plan or MediGap plan, you can change it any time of the year, but you must go through an underwriting process most times. If you have a Medicare Advantage Plan, you have two separate Open Enrollment times, October 15th thru December 7th is the Annual Enrollment Period, and then you have the actual Open Enrollment Period from January 1st thru March 31st. Both of these times you can change your Advantage Plan.

Answered by Steve and Sue Brauer on April 13, 2025

Broker Licensed in AZ & CA

Answered by Steve and Sue Brauer Medicare Insurance Agent

Norman Smith · Answer

First, I would find a proper agent to work with. 
If you are in your 1st year of Medicare availability, you can move without issue, as you have 12 months to do so. If you have been in a Supplemental plan, you can switch to another at any time with no issues. Open Enrollment (10/15 - 12/7) is for those who wish to make those changes. There is also a period from 1/1 - 3/31 where you can also switch out of an MA plan and take back your Original Medicare. 
Also, keep in mind that if you missed this time because you moved or changed jobs, you may qualify for a SEP (Special Enrollment Period) and you could switch then as well.

Lt Col Tim Brown · Answer

Medicare supplement plans can be applied for and changed anytime of year you wish. Part C AKA known as Medicare Advantage plans, if you’re on one, can be changed up until March 31st.  After that the next time (Unless a person is just gaining Medicare Part B) is the Annual Enrollment Period that starts on Oct 10 to Dec 7. 

Other enrollment periods called Special Election Periods (SEP’S) come into play or allows a person to change plans such as moving from one service area to another, or a plan pulls out, or a person is released from incarceration.  There are a lot more more SEP”s than I just mentioned.  

Need help?  Give me a call Monday thru Saturday to about 6:30 in the evening

Terri Reagin · Answer

Contact a local agent. There may be a special election period available that you aren't aware of. Your agent can help guide you.

Voss Speros · Answer

Voss Speros here, Greek god of Medicare. If Medicare is all Greek to you, you're in luck. I'm Greek. So the question is, what if I miss open enrollment and I want to make a change to my plan? Well, if you miss AEP, October 15th through December 7th, there is OEP from January 1st through March 31st. Anybody on a Medicare Advantage plan gets a one-time change to their plan. They can go back to original Medicare, change to another Advantage plan, switch to original Medicare and a Part D plan, or go to a Medicare Advantage plan. If they have a supplement, they can just do that. So if you have any questions, give us a call. We're more than happy to help you out, but that's what it is. If you miss open enrollment, you have, if you miss annual enrollment, you have open enrollment, and then you have some SCPs. So give us a call, we'll help you out.

Ann Sanfelippo · Answer

If you miss the Medicare Annual Enrollment Period (Oct. 15–Dec. 7), your ability to change plans may depend on whether you qualify for a Special Enrollment Period (SEP). Certain events—like moving, losing other coverage, or qualifying for Medicaid—can allow you to change plans outside the normal window. If you’re already in a Medicare Advantage plan, you may still make one change during the Medicare Advantage Open Enrollment Period (Jan. 1–Mar. 31). If none of these apply, you may need to wait until the next Annual Enrollment Period to switch plans.

Answered by Ann Sanfelippo on March 16, 2026

Broker Licensed in FL, AL, AZ & 14 other states

Answered by Ann Sanfelippo Medicare Insurance Agent

Pamela Masters · Answer

The annual enrollment starts Oct 15 and ends Dec 7. At that time you can switch plans. If you have a Medicare advantage plan, there is a second chance to switch plans. That is open enrollment from Jan. 1-March 31. During open enrollment you can switch plans one time or go back to original Medicare.

Answered by Pamela Masters on November 4, 2025

Broker Licensed in NC

Answered by Pamela Masters Medicare Insurance Agent

Shelly Hefley · Answer

If you miss the open enrollment, there are other special enrollment periods that sometimes apply. The best thing to do is talk to a broker who is reputable and licensed that can help you solve that problem.

Answered by Shelly Hefley on June 21, 2025

Broker Licensed in IN, AL, IL, KY & TN

Answered by Shelly Hefley Medicare Insurance Agent

Nikki Rowland · Answer

You could have a special enrollment period depending on your circumstances. Remember, there are 2 enrollments periods. October 15th- December 7th and January 1st- March 31st.

Lauren Fodde · Answer

If you miss Medicare’s Annual Enrollment (Oct. 15–Dec. 7), you still have options. From Jan. 1–Mar. 31, there’s the Medicare Advantage Open Enrollment period, where you can switch Advantage plans. You may also qualify for a Special Enrollment Period if certain life events apply, like moving or losing other coverage. I can help you see if you qualify and guide you through your next steps.

Answered by Lauren Fodde on September 24, 2025

Broker Licensed in MO & FL

Answered by Lauren Fodde Medicare Insurance Agent

Jacqueline Proffit · Answer

If you miss the Annual Enrollment Period (AEP), which runs from October 15 to December 7 each year, you can only change your Medicare plan if you qualify for a Special Enrollment Period (SEP).

Tasha Riggs · Answer

Medicare Advantage has enrollments from Oct 15 to Dec 7. Then from Jan 1 to March 31 you get one more chance to change. 
Medicare Supplemental or Medigap is all medically underwritten so you can apply anytime as long as you know you can qualify.

Melonie Wood · Answer

If a person misses the Open Enrollment time frame that runs January 1st through March 31, then depending on where the member lives, they may be able to use a disaster SEP to change plans, if they are a veteran, they may be able to use the Veterans SEP; If they move, they can use the Move SEP and finally can call Medicare directly.

Answered by Melonie Wood on April 12, 2025

Agent Licensed in FL & AL

Answered by Melonie Wood Medicare Insurance Agent

Misty Bolt · Answer

Annual enrollment is 10/15-12/7
Open enrollment is 1/1-3/31
You would need a special election to change any other time.

Cody Biggs · Answer

If you missed the Medicare Open Enrollment Period (Oct 15–Dec 7), you typically can’t make changes until the next one—unless you qualify for a Special Enrollment Period (SEP) due to something like moving, losing other coverage, or qualifying for Medicaid. In some states a broker may have access to SEP codes that can be used outside of the above.

If you’re already in a Medicare Advantage plan, there’s also the Medicare Advantage Open Enrollment Period, where you can make a one-time switch to another Advantage plan or go back to Original Medicare (with or without Part D). If none of those apply, you’ll need to stay put for now and plan ahead for the next enrollment window.

Ellen Diehl · Answer

AEP is in the fall Oct 15 - Dec 7 for a 1/1/26 effective date. If you are on a dis-Advantage plan it is possible to get back to a Supplement Plan G = Good if you are very healthy and can answer 25 - 30 health questions to pass medical underwriting. Did the Advantage rep warn you of that when they signed you up? Ellen Diehl. contact me if you need to discuss

Answered by Ellen Diehl on April 13, 2025

Broker Licensed in GA

Answered by Ellen Diehl Medicare Insurance Agent

Robert Lukasik · Answer

You should contact an independent Medicare agent to see if you have a special election period available to you that would enable you to switch your plan.

Dutch VanHoesen · Answer

You may utilize a Special Election Period which includes: 
Moving to a new plan area.
Enrollment in a 5 star plan.
Losing health insurance.
Weather related disasters.
Annual enrollment. Is October 15th through December 7th. If you miss that enrollment period and you are a current Medicare Advantage member, You have 1 more opportunity to change plans January 1st through March 31st. 
So from April 1st through December 31st you are locked into your plan unless you meet a special election period requirement.

Jeffrey Jon · Answer

Once OEP ends, (January 1st to March 31st) you can no longer change plans. (MA TO MAPD, MAPD TO MAPD) If you have a chronic condition , diabetes, heart condition, you may be able to switch to a chronic plan. You can do so once per year. If you do not qualify for a Chronic Plan, then you would have to wait for the Annual Enrollment Period beginning in October.

Answered by Jeffrey Jon on April 22, 2025

Agent Licensed in TX

Answered by Jeffrey Jon Medicare Insurance Agent

Roger Werking · Answer

If you have a Medicare Advantage Plan, there are two times per year you can change.

 October 15th through December 7th, or January 1st through the end of March.

Edward Givens · Answer

If you've missed the Medicare Open Enrollment period (October 15 to December 7) and wish to change your plan, you may still have options through Special Enrollment Periods (SEPs).​
Verywell Health
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Cal Dept of Health Care Services
+8
Kiplinger
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Special Enrollment Periods (SEPs): SEPs allow you to make changes to your Medicare Advantage or Part D prescription drug coverage outside the standard enrollment periods if you experience certain life events. Qualifying events include:​
Cal Dept of Health Care Services
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UHC
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Investopedia
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Moving out of your plan's service area.​
Cal Dept of Health Care Services
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UHC
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Medicare
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Losing other credible health coverage.​
National Council on Aging
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Investopedia
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Medicare
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Gaining or losing eligibility for Medicaid or Extra Help.​
UHC
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Medicare Interactive
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Your plan changes its contract with Medicare.

Allen McGirl · Answer

If you miss the main Medicare Open Enrollment Period, you may still have options depending on your situation and the type of change you want to make.

Main Enrollment Windows
Medicare Annual Enrollment Period (AEP)
October 15 – December 7
You can:
switch Medicare Advantage plans,
move from Medicare Advantage to Original Medicare,
join/change/drop Part D drug plans.

Coverage changes start January 1.

Medicare Advantage Open Enrollment Period (MA OEP)
January 1 – March 31
If you already have a Medicare Advantage plan, you can:
switch to another Medicare Advantage plan once,
or return to Original Medicare and add Part D.

You cannot switch from Original Medicare to Medicare Advantage during this window.

If You Missed Both

You may still qualify for a Special Enrollment Period (SEP).

Common SEP triggers include:

Moving to a new service area
Losing employer or union coverage
Medicaid eligibility changes
Qualifying for Extra Help
Moving into or out of a nursing facility
Plan termination by the carrier
FEMA or disaster-related issues
Gaining or losing a Special Needs Plan condition
Recently leaving incarceration

Centers for Medicare & Medicaid Services allows SEPs for many life events, but the rules and timelines vary.

Andrew Sandlin · Answer

If you currently have a Medicare Advantage plan, you actually still have the opportunity in the first quarter of the new year (January-March) to change your plan. This is called the Medicare Advantage Open Enrollment Period which is different from the Annual Enrollment Period that runs from October 15th to December 7th of each year. If you don't have a Medicare Advantage plan, you may still be able to make a change if you qualify for a special enrollment period.

Answered by Andrew Sandlin on January 26, 2026

Agent Licensed in IN, AL, FL & GA, IL, MI & OH

Answered by Andrew Sandlin Medicare Insurance Agent

Karen Boudreaux · Answer

You can change from one advantage plan to another up until March 31. It’s called OEP it starts January 1 and it goes to March 31.

Linda Quintanilla · Answer

Hi. I recommend that you contact a local agent. You may qualify for a special election period if you missed the Medicare Enrollment Period.

Steven Bleicher · Answer

The only option in this case is if the switch you may want involves only an Advantage plan. There is another period from January 1st through March 31st where revising your MA plan can be accomplished by changing one MA plan for another whether it’s with the same insurance firm or a different one. If your desire involved switching from the MA plan to a Med Supplement, you are out of luck, sorry.

Answered by Steven Bleicher on June 16, 2025

Broker Licensed in AZ

Answered by Steven Bleicher Medicare Insurance Agent

Timothy Brown · Answer

Unfortunately, during this time of year, you will not be able to change your Medicare Advantage plan unless you have a qualifying Special Enrollment Period(SEP) such as a change in Medicaid status (gaining or losing coverage), newly receiving Extra Help/LIS or acceptance in a state pharmaceutical program if available or have a chronic condition of which a CSNP (Chronic Special Need Plan) is available in your area.

Answered by Timothy Brown on June 20, 2025

Broker Licensed in PA, CT, DE & 15 other states

Answered by Timothy Brown Medicare Insurance Agent

Priscilla Ramos · Answer

If you miss Open Enrollment, you can still change plans during a Special Enrollment Period if you have a qualifying event (like moving, losing other coverage, or getting Medicaid). Otherwise, you usually must wait until the next annual enrollment.

Answered by Priscilla Ramos on March 28, 2026

Agent Licensed in OH, AZ, FL & 5 other states

Answered by Priscilla Ramos Medicare Insurance Agent

Kris Moen · Answer

If you missed open enrollment, you still may have options. If you’re on a Medicare Advantage plan, you can switch January through March. Otherwise, certain life events—like moving, losing employer coverage, qualifying for Medicaid, or finding a 5-star plan—can open special windows. Let’s review your situation and see what you qualify for.

Answered by Kris Moen on December 24, 2025

Agent Licensed in ND

Answered by Kris Moen Medicare Insurance Agent

Steven A James, MBA · Answer

Yes, the current Medicare Annual Enrollment Period (AEP) enables folks to review and consider their plan options for the following year.  Changes may be made from October 15th to December 7th.

However, if one misses this opportunity and is currently enrolled in a Medicare Advantage Plan (MAPD), they may yet make one final plan change during the Medicare Advantage Open Enrollment Period (OEP), which occurs from January through March.  If a plan is selected during this period, the new plan would simply begin on the 1st of the following month.  Whatever your coverage is in April, will be your coverage for the remainder of the year.

Additionally, the MAPD member may also opt out of their plan and revert to Medicare only and then enroll in a standalone prescription drug plan (PDP).

If you currently have Medicare only, this AEP is your only option.

Steven A James
Contact me

Leslie Helene Sussman · Answer

If you miss Medicare Open Enrollment - Contact me as soon as possible so we can review available options to you.

Frank Woerner · Answer

The best thing to do is check with a trusted local agent to see if there are any "Special Enrollment Periods" available. Medigap plans do not necessarily need an enrollment period.

Kelly Linster · Answer

If you you missed the Annual Enrollment Period (AEP) which runs from Oct 15 - Dec 7, you would need to check if there is a Special Election Period (SEP) to be able to change plans. If you currently are on a MAPD you may be able to make one change from Jan. 1 - Mar. 31.

Answered by Kelly Linster on December 20, 2025

Agent Licensed in ND, AZ, CO, IA & SD

Answered by Kelly Linster Medicare Insurance Agent

Jason Vallejos · Answer

You may have other Special Election Periods, for example you have a chance to change from Medicare Advantage to another January 1 to March 31st.

Alan &quot;AL&quot; Minthorn · Answer

Consult with a licensed agent or call Medicare to review possible options. There are multiple election periods annually. You may qualify for a Special Election Period depending on “why” you missed your Open Enrollment Period.

Answered by Alan "AL" Minthorn on June 1, 2025

Broker Licensed in ME, FL, NC & NH

Answered by Alan "AL" Minthorn Medicare Insurance Agent

Rob Campbell · Answer

You have several options available to you. The Medicare annual enrollment period is October 15 through December 7. There is another enrollment. Called the open enrollment period which is January 1 through March 31, which allows you to change plans if you are on a Medicare advantage plan. There is also a year long enrollment period for plans that rate Five stars.

Answered by Rob Campbell on September 2, 2025

Broker Licensed in NC, AZ, CT & 11 other states

Answered by Rob Campbell Medicare Insurance Agent

Heidi Wotton · Answer

If you miss Open Enrollment, don’t panic. There are certain Special Enrollment Periods that may still let you change your plan — like moving, losing other coverage, or certain health or income changes. Just reach out and I’ll help see if you qualify for one of those windows.

Answered by Heidi Wotton on November 8, 2025

Agent Licensed in ME, FL, LA & 7 other states

Answered by Heidi Wotton Medicare Insurance Agent

Elijah Pannell · Answer

Good morning,
If you miss the Open Enrollment Period but want to change your plan; there is a secondary period from Jan 1 - Mar 31 that you can change your plan to another plan or go back to original Medicare. I would highly encourage you to not miss the Annual Enrollment Period which is 10/15/2025 - 12/7/2025. I would be more than happy to review your current plan with you.

Robert Jones · Answer

If you miss the annual open enrollment and you have a Medicare advantage plan you can utilize the open role enrollment period which runs from January 1 through March 30.

Vonda Peralez · Answer

You should always reach out to your local agent. Even if you think you missed an enrollment period, a good agent can educate you on your options. It's our job to stay updated on all the tricks of the trade.

Answered by Vonda Peralez on March 30, 2025

Broker Licensed in CA & WA

Answered by Vonda Peralez Medicare Insurance Agent

Patricia Stiffler · Answer

The Medicare Annual Enrollment period is from October 15-December 7, 205. At that time, you can make changes to your Medicare Advantage plan or your Part D Prescription Drug Plan. Any change will be effective on January 1, 2026. There is an additional Open Enrollment Period from January 1-March 31 where a Medicare Advantage enrollee can make one change to their Medicare Advantage plan, or they can cancel their Medicare Advantage plan and go back to Original Medicare and add a Medicare Supplement plan and Prescription drug plan. However, the Open Enrollment Period does not apply to those who want to change just their Part D RX plan.

Answered by Patricia Stiffler on October 11, 2025

Agent Licensed in CA

Answered by Patricia Stiffler Medicare Insurance Agent

Michael Braun · Answer

If you are in lock in, after April 1, you can look to see if you can be granted a Special Enrollment Period (SEP) from CMS.   You will need to file an appeal with CMS in order to get this processed.    Sometimes, the state will issue a Special Enrollment Period during the year due to weather or network disruption.    You can also qualify for a special enrollment period if you move as well.  
If not, Annual Election Period is right around the corner come October 15.

Andrew Kramer · Answer

Unless there is an SEP (Special Enrollment Period) in your area due to a disaster related issue that you qualify for, or you qualify for a chronic plan, or you have full Medicaid, you will have to wait until the Annual Enrollment Period, Oct 15 to Dec 7, to change your plan to next year's plan. Just remember that you can always change your PCP.

Answered by Andrew Kramer on May 25, 2025

Agent Licensed in FL

Answered by Andrew Kramer Medicare Insurance Agent

Carol Thompson · Answer

Annual enrollment will be til Dec. 7th- open enrollment will start 1/1 through 3/31- during open enrollment you are allowed to move then. 

If you are outside of open enrollment- I would check with your insurance carrier or the carrier you wish to move to.

Mark Boone · Answer

You haven't missed anything yet, you have until December 7th to make any changes for a January 1st effective date. If you have a Medicare Advantage plan and miss that enrollment period you will be able to make another change from January 1-March 31, if you have a Medicare Advantage plans. Sometimes you may qualify for a Special Enrollment Period that would allow you to make a change outside of those periods

Answered by Mark Boone on November 15, 2025

Agent Licensed in MN, FL, MI & NC, OH, SC & VA

Answered by Mark Boone Medicare Insurance Agent

Marcie Barnes · Answer

There may be a special enrollment period we can use.  I can help determine if this is possible.

Contact me directly

Todd Bostic · Answer

Sometimes agents can find another special enrollment if you miss the open enrollment. You can talk to the agent about what you might be eligible for.

Jennifer Kalbach · Answer

Medicare Annual Enrollment is from 10-15 to 12-7. If you miss that period, you will have from 1/1 to 3/31 (open enrollment) to change from one MA plan to another. Outside of that, there is a SEP (Special Enrollment Period) if you fit into one of the certain events to be able to make the change.

Answered by Jennifer Kalbach on December 23, 2025

Agent Licensed in KY

Answered by Jennifer Kalbach Medicare Insurance Agent

Cheryl Lyons · Answer

If you miss the Medicare Open Enrollment Period (OEP) — which runs October 15 – December 7 each year — you usually have to wait until the next enrollment period, unless you qualify for a Special Enrollment Period (SEP). Here’s what you can do:

1. Check if you qualify for a Special Enrollment Period (SEP)

SEPs allow you to change plans outside the normal enrollment window. Common reasons include:

Moving to a new address that changes plan availability

Losing other coverage (employer insurance, Medicaid, retiree benefits)

Medicare Advantage plan changes (plan leaves your area, network changes, or stops offering coverage)

Other exceptional circumstances (like qualifying for Extra Help with Part D)

2. Limited Open Enrollment for Medicare Advantage

If you’re already on a Medicare Advantage plan, you can switch once per year from Jan 1 – Mar 31:

Switch to another MA plan

Drop MA and go back to Original Medicare (then add a Part D plan)

3. Plan for the next enrollment period

If no SEP applies, your next chance is the Annual Open Enrollment (Oct 15 – Dec 7).

You can compare costs, networks, and benefits ahead of time to be ready.

4. Tips to avoid coverage gaps or penalties

Always check your drug coverage if switching Part D or MA plans — gaps could lead to higher costs or late enrollment penalties.

Keep documentation of any SEP event in case your plan or Medicare requests proof.

Bottom line:
If you miss Open Enrollment, your options are:

Use a Special Enrollment Period if you qualify

Wait until Jan 1–Mar 31 for a Medicare Advantage change (if applicable)

Otherwise, plan for the next Oct 15–Dec 7 Open Enrollment

Brent Mowery · Answer

It depends on the type of plan you have. Medicare Supplement is not subject to the Annual Election Period. (AEP) Medicare Advantage (Part C) is subject to AEP. (Not unless you qualify for a "Special Election Period"

Answered by Brent Mowery on September 2, 2025

Broker Licensed in OK, CO, NC & TX

Answered by Brent Mowery Medicare Insurance Agent

Gary Haft · Answer

If you are wanting to change your Medicare Advantage Plan and you missed the 
Medicare AEP-Annual Enrollment Period - then you have a second chance with the Annual OEP - Open Enrollment Period (Jan 1-Mar 31) that follows the AEP.

Bud Griffin · Answer

Wait until the next enrollment period. Enrollment periods come around every year, you can count on it.

Blaine Shipe · Answer

Not worry too much. There might be a Special Election Period that will allow you to choose a new plan

Ray Rios · Answer

When the AEP- Annual Enrollment Period is missed, a beneficiary with an MA/MAPD can elect a 1-time change during OEP-January-1 tru March-31st.

Sean Macbean · Answer

Contact a good Agent (full-time at least 5 years in industry who is a producer/ broker) he/she should have the knowledge and experience to find a loophole or SEP, to help you.

Judi Norton · Answer

You can change your plan during Annual Enrollment which is October 15-December 7th of each year. If, however, you have moved, or lost/approved for Low Income Subsidy or Medicaid, it will give you a Special Election Period in which to change one time.

Answered by Judi Norton on July 22, 2025

Agent Licensed in NM

Answered by Judi Norton Medicare Insurance Agent

Richard Norcross · Answer

Check if you qualify for a Special Enrollment Period.
If there is a 5 star plan available in your area, you can switch to it one time per year at any time.

Tanisha Coffey · Answer

Your options are limited if you miss the set Medicare enrollment periods. So, unless you qualify for a special enrollment period, you will need to stay in the plan you've chosen. To be sure you never miss an enrollment window, be sure to mark down critical dates and set a calendar or phone reminder. Working with a Medicare broker will also help; if you're working with a broker, they'll likely connect with you at the beginning of annual enrollment period (AEP) to help you find the option that will work for you, decreasing the likelihood that you'll want to change plans later on.

Answered by Tanisha Coffey on April 28, 2026

Broker Licensed in FL, CA, GA & MD, SC, TX & VA

Answered by Tanisha Coffey Medicare Insurance Agent

Robert Moore · Answer

There are times that you can make a change on your plan. Open Enrollment which is from January 1st through March 31st. This gives you the chance to switch to a plan that is equal to the plan you have (medicare adv to medicare adv -Medigap to Medigap) or return to Original medicare. You also can make a change during a Special Enrollment Period. If you have experienced a life changing event (moved to where your current coverage is not, loss of qualifying coverage, enrolled in medicaid) or if your governor declares a state of emergency in your county and state. Unfortunately if you think you made a mistake with the coverage you chose and it is outside of these specific periods, you will have to wait until Annual Enrollment which starts Oct 15th.

Answered by Robert Moore on May 21, 2025

Broker Licensed in IN, AL, IL & 11 other states

Answered by Robert Moore Medicare Insurance Agent

John Hawk · Answer

Good news — missing AEP (Oct 15–Dec 7) doesn’t mean you’re completely stuck. Here’s your playbook:
If you have Medicare Advantage — MA Open Enrollment Period
January 1–March 31, you can switch to a different MA plan or go back to Original Medicare and add a Part D plan.  Changes take effect the first of the following month. This is your best immediate option.
Special Enrollment Periods (SEPs)
You can make changes outside of AEP if a qualifying life event occurs — moving, losing other insurance coverage, moving into or out of a nursing home, or qualifying for a chronic condition SNP. 
5-Star Plan Exception
If a Medicare Advantage plan in your area has a 5-star CMS rating, you can switch to it once per year outside of open enrollment — but this is rare. Only 18 plans nationally qualify for 2026. 
If your plan was terminated
If your plan ended and you didn’t pick a new one by Dec 7, you qualify for an SEP and can enroll in a new plan through February 28. 
Medigap — trickiest situation
Medigap plans generally don’t have an annual guaranteed-issue window after your initial enrollment period. Insurers can use medical underwriting to deny coverage or charge higher premiums — unless you’re in one of the 21 states that offer annual Medigap switching rights.  New Jersey is one to check on specifically for your market.
Bottom line: If none of these apply, you’ll need to wait for next AEP (Oct 15–Dec 7, 2026) and keep your current plan until then.

Uchennah Okafor · Answer

You will check to see if you have other qualifying enrollment and use that to make changes. If you are not sure, contact me and I will help.

Brian Williams · Answer

If the enrollment period was missed because of a state of emergency during that time (Natural Disaster), contact a licensed agent immediately to determine if you are eligible for a Special Election enrollment. If it was missed outside of that, the next opportunity will start on October 15 at the beginning of Annual Enrollment.

Answered by Brian Williams on April 21, 2025

Agent Licensed in FL, AR, CA & 16 other states

Answered by Brian Williams Medicare Insurance Agent

Holt Rushing · Answer

There are Special Enrollment Periods that can be used based on your location. I would be happy to look into that for you and help where I can.

Tabitha Self · Answer

You can check with CMS to determine if you might qualify for a "SEP" - special enrollment period that may be available for specific circumstances, such as a qualifying life event (employment health coverage ends, spousal health coverage ends, chronic condition diagnosis, etc). Otherwise, you may need to wait until the Annual Enrollment Period from Oct 15 - Dec 7 each year to change the plan you are currently in. Check with a licensed Medicare Broker for your best options.

Answered by Tabitha Self on August 27, 2025

Broker Licensed in TN & FL

Answered by Tabitha Self Medicare Insurance Agent

Vicki Wuest · Answer

If you miss the Medicare Open Enrollment Period (Oct. 15–Dec. 7), you may still be able to change your coverage. If you’re enrolled in a Medicare Advantage (Part C) plan, you can use the Medicare Advantage Open Enrollment Period from Jan. 1–Mar. 31 to switch to another Advantage plan or return to Original Medicare and add a Part D drug plan. Outside of those times, you’ll need to qualify for a Special Enrollment Period — for example, if you move, lose other coverage, qualify for Medicaid or Extra Help, or if your current plan leaves your area. Otherwise, you’ll need to wait until the next Open Enrollment to make changes.

Answered by Vicki Wuest on October 8, 2025

Broker Licensed in NH, FL, MI & 5 other states

Answered by Vicki Wuest Medicare Insurance Agent

Shannon Mayfield · Answer

It is important to discuss your situation with a licensed Medicare broker to see if you qualify for a special enrollment period and to evaluate what all of your options are.

Angela Tapp · Answer

If you miss the Medicare Advantage Open Enrollment Period that ends on March 31st, don't panic! While March 31st is generally the date where your plan choices lock in for the remainder of the year, you are not necessarily completely stuck.

To make a change after this deadline, you will typically need to qualify for a Special Election Period (SEP). These are triggered by major life changes, such as moving to a new zip code, losing employer coverage, or qualifying for extra financial assistance like Medicaid.

As your partner, I always say that every situation is unique. If you missed the deadline and feel like you are in the wrong plan, please reach out to me directly. We can take a close look at your circumstances, check for any available exceptions, and figure out the logistics together to protect your health and your wallet."

What should I do if I miss the Medicare Open Enrollment period, and I want to change my plan?

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What should I do if I miss the Medicare Open Enrollment period, and I want to change my plan?

Agents: Share Your Expertise

Seniors: Ask a Question of Your Own

Related Questions

Agent Locator

Medicare Agents HubA non-government resource website

Medicare Agents Hub
A non-government resource website