3 Things That Could Change on Your Medicare Plan Next Year (Without You Doing a Thing)

Mayfield & Associates | A Private Insurance Exchange

 

If you're on Medicare, here's something worth knowing before Open Enrollment ends: your plan can change every single year — even if you never touch it.

 

You don't get a warning banner. You don't get asked to approve it. On January 1st, your plan simply becomes whatever it's been updated to be, and most people don't find out until they're standing at the pharmacy counter or opening a bill that's higher than expected.

 

That's exactly why Medicare Open Enrollment (October 15 – December 7) exists — it's your window to check what's changing before it takes effect, not after.

 

Here are the three most common things that shift from year to year.

 

1. Your Monthly Premium

Even if you're happy with your coverage, your premium isn't locked in. Insurance carriers reprice their plans annually based on costs, claims, and the market. That means the same plan you had this year could cost more next year — sometimes significantly more — without any change in your health or your coverage.

 

The fix: Review your renewal notice (it usually arrives in September) and compare it against what else is available in your area. A quick comparison could reveal a plan with similar or better coverage at a lower cost.

 

2. Your Drug Coverage (Formulary)

Every Medicare Part D and Medicare Advantage plan maintains a "formulary" — the list of medications it covers and what tier they fall into. These lists are reviewed and updated every year.

 

That means a medication that was affordable and fully covered this year could:

 

• Move to a higher cost tier
• Require new prior authorization
• Be dropped from the formulary entirely

 

For anyone managing ongoing prescriptions, this is one of the most important things to check before you're automatically re-enrolled in the same plan.

 

 

The fix: Have an agent cross-check your current medication list against your plan's 2026 formulary — not just this year's.

 

3. Your Provider Network

Doctors, specialists, hospitals, and even pharmacies move in and out of insurance networks constantly. A provider who was in-network last year isn't guaranteed to be in-network next year, and Medicare Advantage plans in particular can see network changes from one year to the next.

 

The fix: Confirm your primary care doctor, any specialists you see regularly, and your preferred pharmacy are still in-network for the year ahead.

 

Why This Matters Right Now

 

Open Enrollment isn't just for people who want to switch plans — it's for anyone who wants to make sure their current plan still fits. Once December 7th passes, you're generally locked into your choice for the full year, changes and all.

 

The good news: reviewing your plan costs nothing. A licensed agent can walk through your premium, medications, and provider network in one sitting and tell you plainly whether you're still in the right plan — or whether something better fits your situation.

 

Let's Make Sure Your Coverage Still Works for You

 

At Mayfield & Associates, we help people cut through the confusion every fall. It's a free, no-obligation conversation, and it could save you real money — or real headaches — in 2026.

 

📞 Call us at 228-896-1555 📧 help@mayfieldis.com 📍 12452 Hwy 49, Ste B, Gulfport, MS 39503 🌐 www.mayfieldis.com

 

Open Enrollment runs October 15 – December 7. Schedule your free plan review today.