What Can I Change During the Medicare Advantage Open Enrollment Period in Texas?
If you’re enrolled in a Medicare Advantage plan and wondering whether you’re stuck with your coverage for the rest of the year, I’ve got good news.
The Medicare Advantage Open Enrollment Period (OEP) gives certain beneficiaries an opportunity to make a change if their current plan isn’t working as expected.
Many people don’t realize that OEP is different from the fall Annual Enrollment Period (AEP). It serves a specific purpose and only applies to certain Medicare beneficiaries.
If you’re a Texas Medicare beneficiary trying to understand your options, this guide explains what you can change, what stays the same, and what to review before making any decisions.
What Is the Medicare Advantage Open Enrollment Period?
The Medicare Advantage Open Enrollment Period runs every year from January 1 through March 31.
This enrollment window is specifically for individuals who are already enrolled in a Medicare Advantage plan as of January 1.
Who Can Use OEP?
You may be eligible if:
- You’re currently enrolled in a Medicare Advantage plan
- Your Medicare Advantage coverage was active on January 1
- You want to make a one-time change to your coverage
Who Cannot Use OEP?
Generally, OEP does not allow:
- Individuals enrolled only in Original Medicare to join Medicare Advantage
- Multiple coverage changes during the same OEP period
- Broad enrollment flexibility like the Annual Enrollment Period
Important Reminder
OEP is not the same as the fall Medicare Annual Enrollment Period.
What Can You Change During OEP?
During the Medicare Advantage Open Enrollment Period, you typically have two options.
Option 1: Switch to Another Medicare Advantage Plan
You may move from your current Medicare Advantage plan to another Medicare Advantage plan available in your area.
Common reasons people make this change include:
- Provider network concerns
- Referral requirements
- Prescription drug coverage questions
- Different plan structures
Option 2: Return to Original Medicare
If Medicare Advantage is no longer meeting your needs, you may return to Original Medicare (Part A and Part B).
If you choose this option, you may also:
- Enroll in a standalone Medicare Part D prescription drug plan
What This Means for You
OEP provides a limited opportunity to reassess your Medicare Advantage coverage after using the plan for the first few months of the year.
What Cannot Be Changed During OEP?
Many people assume “Open Enrollment” means unlimited changes.
That’s not the case.
Generally, during OEP you cannot:
- Join Medicare Advantage if you’re currently enrolled only in Original Medicare
- Make multiple Medicare Advantage changes during the same OEP
- Treat OEP like a second Annual Enrollment Period
Because the window is limited, it’s important to review your options carefully before making a decision.
OEP vs. Annual Enrollment Period (AEP)
One of the most common Medicare questions is:
“Isn’t OEP the same thing as the fall enrollment period?”
The answer is no.
| Enrollment Period | Dates | Purpose |
| Annual Enrollment Period (AEP) | October 15 – December 7 | Broader Medicare plan changes |
| Medicare Advantage OEP | January 1 – March 31 | Limited changes for current Medicare Advantage members |
Think of OEP as a second look for Medicare Advantage members who realize their current plan may not be working as expected.
Why Do Texas Medicare Beneficiaries Use OEP?
There are several reasons someone may decide to review their coverage during the first few months of the year.
Provider Access Concerns
Perhaps you discovered:
- A preferred physician isn’t in-network
- Referrals are required when you weren’t expecting them
- Network rules are more restrictive than anticipated
Prescription Drug Questions
Sometimes beneficiaries find:
- Different formulary rules
- Pharmacy network limitations
- Unexpected prescription coverage requirements
Coverage Preferences
You may simply decide that another Medicare plan type better aligns with your healthcare priorities.
What Should You Review Before Making a Change?
Before changing plans, it helps to slow down and evaluate the bigger picture.
Review Your Providers
Ask yourself:
- Are my doctors participating?
- Am I comfortable with network requirements?
- Do I need greater flexibility?
Review Prescription Coverage
Consider:
- Current medications
- Pharmacy preferences
- Drug coverage rules
Think About Travel
Do you:
- Spend time outside Texas?
- Visit family in another state?
- Travel frequently throughout the year?
Consider Cost Structure
Review:
- Copays
- Coinsurance
- Out-of-pocket responsibilities
Helpful Tip
Medicare decisions often involve trade-offs. Understanding those trade-offs can help you make a more informed choice.
If I Return to Original Medicare, Can I Buy Medigap?
This is one of the most frequently asked Medicare questions.
Returning to Original Medicare during OEP does not automatically guarantee Medigap eligibility.
Whether you can enroll in a Medicare Supplement policy may depend on:
- Your age
- When you enrolled in Medicare Part B
- Applicable guaranteed-issue rights
- Medical underwriting requirements
- Federal and state regulations
Because every situation is different, it’s important to understand these factors before making a coverage change.
Does Moving Affect My Enrollment Options?
Moving itself does not trigger OEP.
However, moving can sometimes create a Special Enrollment Period (SEP).
This may apply if:
- You move to a different county
- Your current plan is unavailable in your new location
- Your address change affects plan availability
If you’re relocating within Texas or moving into Texas, it’s worth reviewing your enrollment opportunities.
What Should You Have Ready Before a Medicare Review?
To make a Medicare discussion more productive, gather:
Checklist
✅ Medicare card
✅ Current plan ID card
✅ Prescription list
✅ Preferred doctors and specialists
✅ Preferred pharmacy
Having this information available can help simplify the conversation.
Key Takeaway
The Medicare Advantage Open Enrollment Period provides a limited opportunity for Medicare Advantage members to make one coverage change between January 1 and March 31.
While OEP can be valuable for individuals who discover their current coverage isn’t meeting their needs, it’s important to understand both the opportunities and the limitations before making a decision.
Taking time to review your providers, prescriptions, healthcare needs, and coverage preferences can help you better understand your available options.
Frequently Asked Questions
Can I switch Medicare Advantage plans more than once during OEP?
Generally, OEP is designed to allow one change during the January 1–March 31 window, so it’s important to review your options carefully before switching.
If I drop Medicare Advantage during OEP, do I automatically get a Medigap plan?
No. Returning to Original Medicare doesn’t automatically guarantee Medigap eligibility without medical underwriting. It depends on your situation and applicable rules.
Can I join Medicare Advantage during OEP if I’m on Original Medicare?
In most cases, no. OEP is primarily for people who are already enrolled in Medicare Advantage as of January 1.
Is OEP the same thing as the fall Medicare enrollment period?
No. The fall Annual Enrollment Period (October 15–December 7) is broader. OEP (January 1–March 31) is a limited opportunity for Medicare Advantage enrollees to make a change.
Learn More About Medicare Advantage
For additional educational information about Medicare Advantage plans, visit:
Internal Link: https://txmedsolutions.com/medicare-advantage/
Educational Review
If you have questions about what you can (and can’t) change during OEP, you can speak with a licensed Texas Medicare Solutions agent for an educational review of your current coverage and plan-type options.