Medicare Advantage

Jan.–March: Your Medicare Advantage Switch Window

GAINESVILLE, Ga. — If you signed up for a Medicare Advantage plan during fall enrollment and now feel unsure about your choice, take a breath. From January 1 through March 31, Medicare gives you a second chance to make one change. It's called the Medicare Advantage Open Enrollment Period, and it exists specifically for people who need to correct course.

Here's what this window is — and, just as importantly, what it isn't.

What the Medicare Advantage Open Enrollment Period actually is

The Medicare Advantage Open Enrollment Period (often shortened to MA-OEP) runs every year from January 1 to March 31. It's only for people who are already enrolled in a Medicare Advantage plan on January 1. If that's you, you can use this window to make one change.

This is different from the Annual Enrollment Period (October 15 – December 7), when anyone with Medicare can shop, switch, or add coverage. Think of the AEP as the big open house and the MA-OEP as a short do-over for Advantage members only.

What you CAN do between January 1 and March 31

During this window, you're allowed to:

• Switch from one Medicare Advantage plan to another Medicare Advantage plan.
• Drop your Medicare Advantage plan and return to Original Medicare (Parts A and B).
• If you go back to Original Medicare, join a stand-alone Part D prescription drug plan.

The change takes effect the first day of the month after the plan gets your request. So a switch made in February usually starts March 1.

What you CAN'T do in this window

The MA-OEP is narrower than many people expect. You cannot:

• Switch from Original Medicare to a Medicare Advantage plan (if you didn't already have MA on January 1).
• Join a stand-alone Part D plan if you're staying on a Medicare Advantage plan that already includes drugs.
• Make more than one change. Once you use it, it's used.

Also worth knowing: moving from Medicare Advantage back to Original Medicare doesn't automatically guarantee you a Medigap (Medicare Supplement) policy at the best rate. In most states, including Georgia, insurers can use medical underwriting outside your initial Medigap open enrollment. If a Medigap plan is part of your plan, check that piece before you switch.

The mistakes people most often make

A few patterns show up year after year:

1. Assuming any change is allowed. People sometimes call in March hoping to jump from Original Medicare into an Advantage plan. That move isn't permitted in this window — you'd generally have to wait for the next AEP in the fall.

2. Switching without checking the drug list. Every Advantage plan has its own formulary. Before you move, look up each of your prescriptions on the new plan's drug list, and confirm your pharmacy is in network.

3. Forgetting about doctors and hospitals. Networks change year to year. Call your primary care provider and any specialists to confirm they take the plan you're considering. In our area, Gainesville is in Hall County, and provider networks vary plan by plan — don't assume.

4. Overlooking 2026 Part D changes. Even if your monthly premium looks similar, the underlying drug benefit has shifted. For 2026, the Part D out-of-pocket cap is $2,100, and the maximum Part D deductible is $615. The old coverage gap ("donut hole") is gone — there are now three phases instead of four. If prescription costs are your main worry, those numbers matter more than the sticker price.

5. Missing the Medicare Prescription Payment Plan. This optional program lets you spread your out-of-pocket drug costs across the calendar year in monthly installments instead of paying a big bill at the pharmacy counter. You can opt in at any time.

How to think through a switch calmly

Before you change plans, write down four things: your prescriptions (with dosages), your regular doctors, any planned procedures for 2026, and your realistic yearly budget. Then compare plans against that list — not against a mailer or a TV ad.

If your income is above $109,000 as a single filer in 2026, remember that IRMAA surcharges may apply to your Part B and Part D premiums. That's not something switching Advantage plans will change, but it's useful context when you're mapping out costs.

Gainesville is in Hall County, where multiple Medicare Advantage carriers offer plans — enough choice that a careful comparison is worth an afternoon of your time.