Medicare Open Enrollment starts October 15 and runs through December 7. Before it begins, gather your 2027 Annual Notice of Change, Medicare card, current insurance cards, doctor and hospital list, prescription list, preferred pharmacy, expected healthcare needs, and current plan costs. Then compare your current coverage against the 2027 alternatives available where you live.
Changes made during Medicare Open Enrollment generally take effect January 1, 2027, as long as the plan receives the enrollment request by December 7. Medicare
For beneficiaries in Palm Beach County, Broward County, Miami-Dade County and throughout South Florida, this is the final preparation window before Medicare Open Enrollment begins. But the same checklist applies nationwide: organize your information first, identify your must-haves, and then compare plans.
Need help getting ready before October 15?
Bring us your doctors, prescriptions, current plan information and 2027 ANOC.
Call Medicare Plan Assistance at (561) 808-9410. We can help you organize what to compare before making a 2027 Medicare coverage decision.
Medicare Open Enrollment 2027: The Dates to Know
| Medicare Open Enrollment | Date |
|---|---|
| Opens | October 15, 2026 |
| Last day | December 7, 2026 |
| New coverage generally begins | January 1, 2027 |
Medicare’s Open Enrollment Period occurs every year from October 15 through December 7. It allows people with Medicare to make certain changes to Medicare Advantage and prescription drug coverage. Changes generally become effective January 1 of the following year. Medicare
Important:
October 15 is the starting line—not a deadline to make a rushed decision.
You have until December 7 to make Open Enrollment changes.
Use the beginning of the enrollment period to compare carefully rather than reacting to the first advertisement, phone call or mailer you receive.
Our Medicare Open Enrollment guide explains the enrollment period in more detail.
Your Final Medicare Open Enrollment Checklist
Before comparing 2027 plans, gather these eight things:
☐ 1. Your 2027 Annual Notice of Change
☐ 2. Your Medicare card
☐ 3. Your current plan card and coverage information
☐ 4. Your doctors, specialists and hospitals
☐ 5. Your complete prescription list
☐ 6. Your preferred pharmacy
☐ 7. Expected procedures and healthcare needs for 2027
☐ 8. Your benefit priorities and budget
Once you have these items, you’re ready to compare.
Let’s go through each one.
1. Find Your 2027 Annual Notice of Change
If you’re currently enrolled in a Medicare Advantage or Medicare drug plan, your Annual Notice of Change (ANOC) should be one of the first documents you review.
Medicare says plans send the ANOC each fall, generally in September. It explains changes in your plan’s coverage, costs and other features that take effect in January. Medicare
Don’t throw it away because it looks like ordinary insurance mail.
Look for changes involving:
- Premium
- Deductibles
- PCP costs
- Specialist costs
- Hospital costs
- Maximum out-of-pocket limit
- Prescription coverage
- Other benefits
Your first question should be:
“What is changing if I keep my current plan for 2027?”
Then ask:
“Do those changes still work for me?”
If you haven’t received your ANOC, Medicare recommends contacting your plan. Medicare
2. Have Your Medicare Card Ready
Next, locate your Medicare card.
You’ll want your Medicare information available when reviewing your coverage and, when appropriate, completing enrollment.
But protect it.
Your Medicare number is sensitive information.
Don’t give it to an unexpected caller simply because that person claims to be from Medicare or says you qualify for “new benefits.”
Our recent Medicare scam calls guide explains how to verify unexpected Medicare-related calls before sharing information.
3. Pull Out Your Current Plan Card
You need to know exactly what you have before deciding whether something else is better.
Locate your current:
Medicare Advantage card
or
Part D plan card
and identify the exact plan.
Then gather the current plan’s:
- Premium
- Deductible
- Copayments
- Coinsurance
- MOOP
- Drug coverage
- Supplemental benefits
This gives you a baseline.
Don’t compare a new plan against your memory of your current plan.
Compare:
CURRENT PLAN → 2027 CURRENT PLAN → 2027 ALTERNATIVES
That three-way comparison can reveal whether staying or switching makes more sense.
Request a Side-by-Side 2027 Plan Comparison
Fill out the form to get help from a local Medicare advisor at no cost to you
4. Make a Doctor and Hospital List
Your next document can be remarkably simple.
Write down every provider you don’t want to lose.
Include:
Doctors
- Primary care physician
- Cardiologist
- Oncologist
- Gastroenterologist
- Orthopedist
- Other specialists
Facilities
- Preferred hospital
- Outpatient surgery center
- Rehabilitation facility
- Other important healthcare facilities
Then verify them against the exact 2027 plan you’re considering.
Don’t ask only:
“Does my doctor take Medicare?”
If you’re comparing Medicare Advantage plans, ask:
“Is my doctor participating with this exact Medicare Advantage plan for 2027?”
That’s a much better question.
5. Build an Accurate Prescription List
Don’t try to compare drug coverage from memory.
For every prescription, record:
| Information | Example |
|---|---|
| Medication | __________ |
| Strength | __________ |
| Dosage | __________ |
| Frequency | __________ |
| Quantity | __________ |
| Pharmacy | __________ |
Then compare your medications against each plan.
Look at:
- Formulary coverage
- Drug tier
- Expected cost
- Prior authorization
- Step therapy
- Quantity limits
- Pharmacy arrangements
Our Medicare Part D Prescription Drug Plans guide can help you understand what to review.
6. Know Which Pharmacy You Actually Want to Use
Your pharmacy belongs on the checklist too.
Write down your:
Current pharmacy
and, if you’re flexible:
Alternative nearby pharmacies
Then check how your prescriptions price under the specific 2027 plans you’re considering.
Don’t assume the same prescription will necessarily cost the same at every pharmacy under a particular plan.
Also consider whether you’re comfortable with:
- Mail-order options
- 90-day supplies where available
- Changing pharmacies
- Driving farther for a potentially different cost
The lowest estimated drug cost isn’t necessarily worth it if the pharmacy arrangement is impractical for you.
Bring Us Your Medicare Checklist
Before you start comparing dozens of plan features, get the basics together:
ANOC + Medicare card + current plan + doctors + prescriptions + pharmacy + healthcare needs + budget
Then call:
Brandon Vacius — (561) 808-9410
We can help you turn that information into a structured 2027 Medicare comparison.
7. Think About the Healthcare You May Need in 2027
Past healthcare use matters.
But don’t look backward only.
Ask yourself:
“What do I already know might happen medically next year?”
For example:
- Planned surgery
- Physical therapy
- Specialist treatment
- Diagnostic imaging
- Recurring injections
- Durable medical equipment
- Ongoing cancer treatment
- Cardiac care
- New specialist referrals
You can’t predict every healthcare event.
But if you already know you’ll likely use a particular service, include it in your plan comparison.
Check:
Cost + provider access + authorization requirements
Our Medicare Advantage Prior Authorization guide explains why this matters.
8. Separate Your Must-Haves From Your Nice-to-Haves
Create two lists.
MUST-HAVES
These might include:
- Cardiologist
- Hospital
- Expensive medication
- Affordable specialist visits
- PPO structure
- Reasonable MOOP
- Travel flexibility
Then create:
NICE-TO-HAVES
These might include plan-specific benefits involving:
- Dental
- Vision
- Hearing
- OTC
- Fitness
- Transportation
- Other supplemental benefits
This prevents an attractive extra benefit from distracting you from something more important.
Our preferred comparison order remains:
DOCTORS → DRUGS → COSTS → ACCESS & RULES → EXTRAS
Use our How to Compare Medicare Plans for 2027 for the complete framework.
What Can You Change During Medicare Open Enrollment?
Medicare Open Enrollment is sometimes called the Annual Enrollment Period (AEP) in the insurance industry.
From October 15 through December 7, Medicare says eligible beneficiaries can make changes including: Medicare
Medicare Advantage → Medicare Advantage
You can switch from one Medicare Advantage plan to another.
Original Medicare → Medicare Advantage
You can join a Medicare Advantage plan if you’re eligible.
Medicare Advantage → Original Medicare
You can leave Medicare Advantage and return to Original Medicare.
You may need to consider separate Part D coverage and whether you can obtain Medigap if desired.
Part D → Different Part D Plan
People with Original Medicare can switch Medicare prescription drug plans.
Join or Drop Certain Coverage
Depending on your existing coverage and eligibility, AEP can also allow you to join or drop Medicare Advantage or drug coverage. Medicare
What Happens If You Don’t Make a Change?
You do not automatically have to change Medicare plans every fall.
If your current plan is continuing into 2027 and you remain eligible, your coverage will generally continue unless you make a change or circumstances affecting the plan require otherwise.
That’s why Open Enrollment shouldn’t become:
“I need a new plan.”
It should become:
“I need to verify whether my current plan is still a good fit.”
Sometimes the right answer is switching.
Sometimes the right answer is staying.
The objective is to review—not automatically replace.
When Do Open Enrollment Changes Take Effect?
For changes properly made during Medicare Open Enrollment:
JANUARY 1, 2027
is generally the effective date.
Medicare states that Open Enrollment changes become effective January 1, provided the plan receives your enrollment request by December 7. Medicare
That means your existing coverage generally continues through December 31 before the new plan takes effect.
If you’re switching Medicare Advantage or drug plans, don’t casually cancel existing coverage before confirming how the enrollment process affects your current plan.
For example, Medicare explains that when switching to another Medicare drug plan, the old drug coverage ends when the new coverage begins, so beneficiaries don’t need to independently cancel the old plan simply because they’re switching. Medicare
December 7 Is the Deadline—Don’t Treat It Like the Goal
Technically, Medicare Open Enrollment runs through:
DECEMBER 7
But waiting until the final hours isn’t an ideal strategy.
A better timeline:
| When | What to Do |
|---|---|
| Before Oct. 15 | Gather documents |
| Oct. 15 onward | Begin detailed comparisons |
| October/November | Verify doctors, drugs and costs |
| Before Dec. 7 | Make your decision |
| Jan. 1, 2027 | New AEP-elected coverage generally begins |
Give yourself time to ask questions.
Give providers time to verify participation.
Give yourself time to check prescriptions.
And give yourself enough time to understand what you’re enrolling in.
Medicare Open Enrollment Is NOT the Same as Your Initial Enrollment Period
This is one of the most important distinctions in this article.
Initial Enrollment Period
Your Initial Enrollment Period (IEP) generally occurs when you first become eligible for Medicare.
For someone becoming eligible because they’re turning 65, Medicare describes the IEP as a seven-month period:
3 months before the month you turn 65
The month you turn 65
3 months after the month you turn 65. Medicare
This is tied to your individual Medicare eligibility.
Medicare Open Enrollment
Open Enrollment happens every year:
October 15 – December 7
and is primarily an opportunity for people who already have Medicare to review and change Medicare Advantage and prescription drug coverage for the coming year. Medicare
Easy way to remember:
| Initial Enrollment Period | Open Enrollment | |
|---|---|---|
| Purpose | First Medicare enrollment/coverage choices | Annual coverage review/change opportunity |
| Timing | Around your Medicare eligibility | Oct. 15–Dec. 7 annually |
| Same dates for everyone? | No | Yes |
| Usually associated with turning 65? | Yes | No |
| AEP changes generally effective | N/A | Jan. 1 |
Turning 65 During Open Enrollment? Pay Attention to Both Timelines
This deserves special attention.
If you’re turning 65 in October, November or December, you may hear enormous amounts of advertising about Medicare Open Enrollment.
But your personal Initial Enrollment Period may be more important than the general October 15–December 7 AEP timeline.
For someone newly eligible at 65, Medicare’s seven-month IEP generally determines when they can first enroll in Medicare and related plan coverage. Medicare
Don’t assume:
“Everyone has until December 7 to sign up for Medicare.”
That’s incorrect.
The December 7 deadline relates to Medicare Open Enrollment.
It doesn’t replace your individual Initial Enrollment Period for first becoming eligible for Medicare.
If you’re approaching 65, start with our Turning 65 & Medicare Initial Enrollment guide.
Medicare Open Enrollment Checklist for Florida
The federal October 15–December 7 Open Enrollment dates are the same nationwide.
But your plan comparison is still local.
Why?
Because Medicare Advantage and Part D plan availability can vary by service area.
That means beneficiaries searching for:
Medicare Open Enrollment in Delray Beach
Medicare plans in Boca Raton
Medicare Open Enrollment in West Palm Beach
Medicare plans in Palm Beach County
Medicare plans in Broward County
Medicare Open Enrollment in Miami-Dade County
should compare the actual 2027 plans available where they live.
Someone else’s Medicare plan may not even be available in your ZIP code.
And even when it is, their:
Doctors + prescriptions + healthcare needs + budget
may be completely different from yours.
Your One-Page Final Medicare Checklist
Before October 15, make sure you can check every box:
DOCUMENTS
☐ Medicare card
☐ Current plan card
☐ 2027 ANOC
☐ Evidence of Coverage, if needed
HEALTHCARE
☐ PCP
☐ Specialists
☐ Hospitals
☐ Expected procedures/treatments
PRESCRIPTIONS
☐ Medication names
☐ Dosages
☐ Quantities
☐ Preferred pharmacy
COSTS
☐ Current premium
☐ Deductibles
☐ PCP/specialist costs
☐ Hospital costs
☐ MOOP
☐ Prescription costs
PREFERENCES
☐ HMO/PPO preference
☐ Travel needs
☐ Network preferences
☐ Supplemental benefits that matter
DEADLINES
☐ October 15 — Open Enrollment begins
☐ December 7 — Open Enrollment ends
☐ January 1 — AEP-elected coverage generally begins
Once you can check those boxes, you’re ready to compare.
The Biggest Mistake to Avoid This Week
Don’t start by asking:
“Which Medicare plan has the most benefits?”
Start with:
“What does my healthcare require?”
Then compare plans against those requirements.
That changes Open Enrollment from an overwhelming search through advertisements into a structured decision:
My doctors?
My prescriptions?
My costs?
My access?
My benefits?
That’s a much stronger way to approach 2027.
Get Ready Before Medicare Open Enrollment Begins
You don’t need to have your final answer before October 15.
But you should have your information ready.
Gather:
ANOC + Doctors + Prescriptions + Pharmacy + Costs + Healthcare Priorities
Then compare.
If you’d like help reviewing your 2027 Medicare options:
Call Medicare Plan Assistance at (561) 808-9410
We can help you organize your information and compare available Medicare plans step by step.
Local Help. Clear Answers. Better Decisions.
Frequently Asked Questions
When does Medicare Open Enrollment start for 2027 coverage?
Medicare Open Enrollment begins October 15, 2026 and ends December 7, 2026. Changes made during this period generally take effect January 1, 2027, provided the plan receives the enrollment request by December 7. Medicare
What should I have ready for Medicare Open Enrollment?
Gather your Medicare card, current plan information, 2027 ANOC, doctors and hospitals, prescription medications, preferred pharmacy, expected healthcare needs, current costs and benefit priorities.
Do I have to change Medicare plans during Open Enrollment?
No. Open Enrollment gives you an opportunity to review and make eligible changes. You shouldn’t switch simply because another plan is advertised to you. Compare your existing 2027 coverage against available alternatives first.
What can I change during Medicare Open Enrollment?
Depending on your current coverage, Medicare allows changes such as switching Medicare Advantage plans, moving between Original Medicare and Medicare Advantage, and joining or switching Medicare drug plans. Medicare
When do Medicare Open Enrollment changes take effect?
Changes made during the October 15–December 7 Open Enrollment Period generally become effective January 1 of the following year. Medicare
Is Medicare Open Enrollment the same as turning 65 enrollment?
No. Someone first becoming eligible for Medicare around age 65 generally has a seven-month Initial Enrollment Period centered around the month they turn 65. Medicare Open Enrollment is the annual October 15–December 7 period for reviewing and changing certain existing Medicare coverage. Medicare
Is December 7 the deadline to first sign up for Medicare?
Not necessarily. December 7 is the end of Medicare’s annual Open Enrollment Period. Your deadline for first enrolling in Medicare depends on your individual eligibility and applicable enrollment period. Medicare
Related Medicare Guides
Medicare Open Enrollment — Start with our main Open Enrollment resource.
How to Compare Medicare Plans for 2027 — Use a repeatable framework to narrow down your options.
Compare Medicare Plans — Understand your broader Medicare coverage choices.
Turning 65 & Medicare Initial Enrollment — Learn how the IEP differs from annual Open Enrollment.
Medicare Advantage Plans — Review Medicare Advantage networks, costs and plan structures.
Medicare Part D Prescription Drug Plans — Prepare your medications for a 2027 drug-plan comparison.
Medicare Advantage Prior Authorization — Add plan access rules to your comparison checklist.
Get Help With Medicare
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Brandon Vacius
Licensed Insurance Broker - Senior Medicare Advisor