• Home
  • /
  • Blog
  • /
  • Demystifying Medicare Enrollment Periods: Understanding the Differences between AEP and OEP
November 20, 2023

How is Medicare Advantage Open Enrollment different from Medicare Annual Enrollment?

When it comes to Medicare, there are multiple enrollment periods throughout the year that beneficiaries need to be aware of. Two of the most important enrollment periods are the Medicare Annual Election Period (AEP) and the Medicare Advantage Open Enrollment Period (OEP). While these two enrollment periods may sound similar, there are fundamental differences between them that beneficiaries need to understand. In this article, we'll take a closer look at the differences between the Medicare Annual Election Period and the Medicare Advantage Open Enrollment Period.

Medicare Annual Election Period

The Medicare AEP, also known as the Fall Enrollment Period, runs from October 15th to December 7th each year. During this time, Medicare beneficiaries can make changes to their coverage. This includes enrolling in a new Medicare Advantage (MA) plan, switching from Original Medicare to an MA plan or vice versa, and enrolling in a stand-alone prescription drug plan (PDP). Beneficiaries can also switch between MA plans, change their PDP coverage, or drop their PDP coverage altogether.

One key thing to note about the AEP is that it only applies to Medicare Advantage (MA) plans and standalone Prescription Drug Plans (PDPs). It does not apply to Medigap plans, which can be changed at any time throughout the year.

Medicare Advantage Open Enrollment Period

The Medicare Advantage OEP, on the other hand, is a more limited enrollment period that runs from January 1st to March 31st each year. This enrollment period is specifically designed for Medicare beneficiaries who already have a Medicare Advantage plan and want to make certain changes to their coverage.

During the OEP, beneficiaries cannot switch from Original Medicare to an MA plan or switch from one MA plan to another. However, they can make some changes to their current MA plan. For example, beneficiaries can switch from one MA plan to another MA plan with the same insurance company, drop their MA plan and return to Original Medicare, or add or drop a PDP. Beneficiaries cannot, however, switch to a new PDP during this enrollment period.

It's important to note that not all beneficiaries will have the opportunity to make changes during the OEP. For example, if a beneficiary has a Medigap policy, they cannot make any changes during the OEP, as Medigap policies are not included in this enrollment period.

Key Differences between AEP and OEP

There are several key differences between the Medicare Annual Election Period and the Medicare Advantage Open Enrollment Period that beneficiaries need to be aware of. Here are some of the most important ones:

  1. Timing: The AEP is a longer enrollment period that runs from October 15th to December 7th each year, while the OEP is a more limited enrollment period that runs from January 1st to March 31st each year. It's important to know these dates and mark on your schedule to avoid miss anything.
  2. Types of Medicare Coverage: The AEP applies to Medicare Advantage plans and standalone Prescription Drug Plans only, while the OEP only applies to beneficiaries who already have a Medicare Advantage plan.
  3. Flexibility of Coverage: During the AEP, beneficiaries can make a wide range of changes to their Medicare coverage, including switching from Original Medicare to an MA plan or switching from one MA plan to another. During the OEP, however, beneficiaries can only make certain changes to their MA plan, such as switching from one MA plan to another with the same insurance company.
  4. Plan Changes: During the AEP, beneficiaries can make changes to their Medicare coverage for the next calendar year. During the OEP, beneficiaries can make changes to their MA plan, but the changes will only take effect on the first of the following month after the change is made.
  5. Medigap Plans: Medigap plans can be changed at any time throughout the year, but they are not included in the AEP or the OEP. Beneficiaries should be aware that making changes to their Medigap policy may require them to undergo medical underwriting, which can be a lengthy and complicated process.

Conclusion

Understanding the differences between the Medicare Annual Election Period and the Medicare Advantage Open Enrollment Period is essential for Medicare beneficiaries. While both enrollment periods provide opportunities to make changes to Medicare coverage, the AEP is a more extensive enrollment period that applies to more types of plans, while the OEP only applies to beneficiaries who already have a Medicare Advantage plan. Knowing the key differences between these enrollment periods can help beneficiaries make the best decisions for their Medicare coverage and avoid unnecessary costs and complications.

Get Help

Compare Medicare coverage options with the help of one of our agents:

Talk to us: (833) 265-9655 

Who has the lowest price Medicare Supplement policies in Pennsylvania?

Based on available information, Aetna is noted to have some of the cheapest prices for Medicare Supplement plans in Pennsylvania. For example, Aetna’s Plan N policy is priced at $90 a month, which is 30% cheaper than the state average. Additionally, across the board, Aetna’s plans are priced 21% below the Pennsylvania average. However, it’s important

Read More

How can I determine if a medicare supplement or an advantage is best for me?

When determining whether a Medicare supplement or Medicare Advantage plan is best for you, it’s important to consider your individual healthcare needs, preferences, and budget. Here are a few factors to consider:Coverage: Medicare Advantage plans, also known as Part C, are comprehensive plans that typically include coverage for medical services, prescription drugs, and sometimes additional

Read More

Test Your Medicare Knowledge

Do you think you know Medicare inside and out? We put together a challenging 10-question Medicare quiz to test your knowledge. Many who take it are surprised by how much they still have to learn. This quiz covers the basics of Medicare Parts A, B, C and D, as well as Medicare Supplement plans. It also

Read More

Medicare Eligibility: Understanding Qualifications and Age Requirements

What is Medicare?Medicare is a federal health insurance program that provides coverage to millions of Americans aged 65 and older, as well as individuals with certain disabilities. Understanding Medicare eligibility is crucial to ensure you can access the healthcare benefits you need. In this guide, we will explore the age and qualification requirements for Medicare,

Read More

Medicare Extra Help Demystified: A Step-by-Step Guide to Reducing Prescription Costs

What is Medicare Extra Help?Medicare Extra Help, also known as the Low Income Subsidy (LIS), is a federal assistance program that helps pay for prescription drug costs for people with limited income and resources. The Extra Help program, administered by the Social Security Administration, provides financial assistance for Medicare beneficiaries who have Part D prescription

Read More

Medicare brokers such as Lehigh Partners get paid by the insurance companies they represent. And you pay exactly the same rate for your insurance if you use a Medicare consultant (broker). There is no extra fee or cost for enrolling through a broker. You will never pay a fee for our help.


Find a Plan

Shop for coverage online. Safe, Secure, & Confidential

Call us

Call Lehigh Partners at 1-833-265-9655

Licensed insurance agents are available to help you through enrollment and beyond.

Need Help?

Get in touch with a licensed sales agent now by filling out the form - no obligations!

Get Our FREE Medicare Checklist.

Download our complimentary Medicare checklist and conveniently access all the necessary information in one place, ensuring you never miss a crucial number, deadline, or date again.

Tags


How to Buy a Medigap Policy

Typically, in Original Medicare, you are responsible for some of the costs regarding covered medical services. However, Medicare Supplement Insurance, commonly known as Medigap, is additional insurance that you can purchase from a private company to assist in covering your share of expenses.List of Steps Step 1Learn about the different plan typesMedigap policies, named A-N

Read More

How Travel Insurance Works with Medicare for Overseas Trips

Exploring Foreign Travel Emergency Coverage with Medicare Supplements Traveling overseas is an exciting experience, but it’s crucial to prioritize your health and well-being while exploring new destinations. One aspect to consider is how travel insurance works with Medicare, especially when it comes to foreign travel emergency coverage with Medicare supplements. In this article, we will delve

Read More

Moving Beyond One-Size-Fits-All: The Importance of Personalized Medicare Coverage

When it comes to navigating the intricate world of healthcare, one thing becomes abundantly clear – there is no one-size-fits-all solution. This rings particularly true for Medicare plans and Medicare supplement policies. The effectiveness of these offerings varies significantly based on individual needs, making personalized coverage an essential element in ensuring comprehensive and tailored care. Medicare,

Read More

What is a Medicare Drug Formulary?

A formulary is a list of each drug covered by a Medicare Prescription Drug Plan (Part D) and Medicare Advantage Plan (Part C). Coverage for a specific drug may vary from plan to plan. Each Medicare plan has its own unique formulary, meaning that it has its own unique list of drugs the plan covers.

Read More

Differences between Medicare and Medicaid

Medicare and Medicaid are two separate, government-run programs. They are operated and funded by different parts of the government and primarily serve different groups. Medicare Medicare is an insurance program. Medical bills are paid from trust funds which those covered have paid into. It serves people over 65 primarily, whatever their income; and serves younger

Read More

Ready to talk to an agent about your Medicare coverage?