Medicare Advantage

Bear, DE Medicare 2027: Key Dates to Know

Original Medicare with a Medigap plan vs. Medicare Advantage: how to think it through for 2027 coverage in Bear, DE.

For Bear residents weighing coverage for 2027, the biggest factor isn't always which route you pick — it's when you pick it. Medicare runs on a strict calendar, and missing a window can lock you into a plan (or lock you out of one) for months. Bear is in New Castle County, where shoppers in 2026 had 36 Medicare Advantage plans to sort through from 8 carriers; the 2027 lineup is in each plan's ANOC and on Medicare.gov's Plan Finder.

The one deadline every Bear reader should circle: December 7

The Annual Enrollment Period (AEP) is October 15 through December 7. This is the window when almost anyone on Medicare can:

• Switch from Original Medicare to a Medicare Advantage plan, or vice versa.
• Change from one Medicare Advantage plan to another.
• Join, drop, or change a Part D drug plan.

Whatever you choose during AEP takes effect January 1, 2027. If December 7 comes and goes without action, you generally keep what you have for the year — even if your drug list changed or your doctor left the network.

The January-to-March "do-over" window

If you're enrolled in a Medicare Advantage plan on January 1 and quickly realize it's not the right fit, the Medicare Advantage Open Enrollment Period (January 1 – March 31) lets you make one change. You can:

• Switch to a different Medicare Advantage plan, or
• Drop Medicare Advantage and return to Original Medicare (and add a stand-alone Part D plan if one is available to you).

Note: this window is only for people already in Medicare Advantage. If you're on Original Medicare on January 1, this period is not for you.

Turning 65 in Bear? Your first window is personal

Your Initial Enrollment Period (IEP) is a seven-month window built around your 65th birthday — the three months before, your birthday month, and the three months after. This is when you first sign up for Part A and Part B, and when you can first join a Part D or Medicare Advantage plan.

Miss it without other qualifying coverage and two things can happen:

• A Part B late-enrollment penalty that gets added to your premium — for life.
• A Part D late-enrollment penalty if you go 63+ days without creditable drug coverage.

These penalties compound over time, which is why they're the single most common regret we hear from readers.

Leaving a job after 65? Watch the 8-month clock

If you (or your spouse) worked past 65 and had employer coverage, you get a Special Enrollment Period to sign up for Part B without penalty. You have 8 months from the month the job or the coverage ends — whichever comes first. For Part D or Medicare Advantage, the window is tighter, typically 2 months. COBRA and retiree coverage do not extend the Part B clock, which trips people up every year.

How the dates interact

Here's the piece that confuses even careful shoppers: the windows overlap and stack.

• If you enroll during AEP (Oct 15 – Dec 7), your coverage starts January 1.
• If you then use the Medicare Advantage Open Enrollment Period (Jan 1 – Mar 31), you get one more switch — but only one.
• Special Enrollment Periods (moving, losing other coverage, qualifying for Extra Help) can open at any time and follow their own timelines.

If you're weighing Original Medicare plus a Medigap policy against Medicare Advantage, remember that Medigap has its own separate enrollment rules — your best guaranteed-issue rights typically apply in the six months after your Part B starts. Wait too long, and in most states insurers can use medical underwriting.

What the 2027 numbers look like

A few program-wide figures to keep in mind while you're on the calendar:

• Part D out-of-pocket cap: $2,100 for 2026.
• Part D maximum deductible: $615 in 2026 ($700 in 2027).
• The coverage gap ("donut hole") is gone as of 2025 — Part D now has three phases.
• The Medicare Prescription Payment Plan lets you spread drug costs over the calendar year in monthly amounts.
• IRMAA income surcharges kick in above $109,000 for a single filer in 2026.

And locally: New Castle County's 2026 landscape file showed 36 Medicare Advantage plans and 8 carriers offering MA-PD, and Delaware has 10 stand-alone Part D plans for 2026, sold statewide. The 2027 lineup is detailed in each plan's ANOC and on Medicare.gov's Plan Finder. Star Ratings are one input among many, and CMS updates them each fall.