Skip to main content

Medicare

Medicare, explained in plain language

Start with where you are. We'll show what matters for you, and an agent or representative can compare plans with you at no cost.

Rather talk it through?

1-800-830-7574TTY 711

How it fits together

Two main ways to get your Medicare coverage

Everyone starts with Parts A and B. From there, most people take one of two paths. Neither is right for everyone. It depends on your doctors, your prescriptions, your budget and how you use care.

How the two paths compare
TopicOriginal Medicare + Supplement + Part DMedicare Advantage
What you payYour Part B premium, plus premiums for the Supplement and Part D plan. The Supplement pays some or all of what Original Medicare leaves, so costs when you get care are more predictable.Your Part B premium, plus any premium the plan charges. You pay copays and coinsurance as you use care, up to the plan’s yearly out-of-pocket limit. The limit covers medical services, not premiums or prescriptions.
Doctors and hospitalsAny doctor or hospital in the U.S. that accepts Medicare. No referrals needed.Usually a network (HMO or PPO). Some plans need a referral to see a specialist.
PrescriptionsThrough a separate Part D plan.Included in most plans.
Dental, vision, hearingRoutine care generally isn’t covered.Many plans include some of these benefits.

Have Medicare and Medicaid, or a long-term condition? A Special Needs Plan may be an option. Ask an agent if one is available in your area.

Turning 65 soon

Signing up for the first time

You have a 7-month window around your 65th birthday to sign up. Start looking about 3 months before.

  1. Sign up for Parts A and B

    Through Social Security, during your Initial Enrollment Period: the 3 months before the month you turn 65, that month, and the 3 months after.

  2. Choose your path

    Original Medicare with a Supplement and Part D, or a Medicare Advantage plan. If you want a Supplement, the 6 months starting the month you’re 65 or older and enrolled in Part B is when a plan can’t turn you down or charge you more because of your health. Some states give you more rights.

  3. Compare plans against your doctors and prescriptions

    Request a quote below, and an agent or representative goes through them with you.

Free guidebook

Your Guide to Turning 65

A plain-language guide to the key Medicare choices and deadlines, emailed to you.

We use your email address to send the guide and, if you choose, occasional emails. Notice at Collection

By selecting Email me the guidebook, you agree to our Terms of Use, including the arbitration agreement in Section 15, and acknowledge our Privacy Policy.

See what's inside the guide

Already on Medicare

Reviewing or changing your plan

Plans can change their costs, networks and drug lists every year. A yearly review checks that yours still fits.

  • Read your Annual Notice of Change. Your plan mails it each fall. It lists what’s changing next year.
  • Check your doctors and prescriptions against next year’s network and drug list.
  • Make changes during Annual Enrollment, Oct 15 – Dec 7. Changes start January 1.
  • In Medicare Advantage? From Jan 1 to Mar 31 you can switch plans or go back to Original Medicare, once.
  • Going back to Original Medicare? Outside your Medicare Supplement open enrollment, a Supplement plan can usually ask about your health and turn you down or charge you more, unless you have a guaranteed issue right, for example if you joined Medicare Advantage for the first time within the past 12 months. Some states give you more rights. Check before you leave your plan: guaranteed issue rights on Medicare.gov.

Working past 65

Still covered through work

You may not need all of Medicare yet. It depends on your employer and your plan.

  • Employer size matters. With 20 or more employees, your work coverage usually pays first. With fewer, Medicare usually pays first, so you’ll want Parts A and B on time.
  • Delaying Part B. If you’re covered by a plan from your own or your spouse’s current job, you can usually delay Part B without a penalty.
  • When work coverage ends, you have 8 months to sign up for Part B. The 8 months start the month after the job or the group coverage ends, whichever comes first. Don’t count on COBRA or retiree coverage to extend that window.
  • Other deadlines are different. The windows for a Supplement or a Part D plan aren’t the same as the Part B window, so check each one before your coverage ends.

Talk with your benefits office and with us before you decide. We’ll go through your situation with you.

Medicare enrollment dates

Dates for the 2027 plan year. Changes made during Annual Enrollment start January 1, 2027; the other windows have their own start dates.

Last reviewed October 2026

  1. Around your 65th birthday

    Initial Enrollment Period

    Seven months: the 3 months before the month you turn 65, that month, and the 3 months after.

  2. When you’re 65 and on Part B

    Medicare Supplement Open Enrollment

    During the 6 months starting the month you’re 65 or older and enrolled in Part B, a Supplement plan can’t turn you down or charge you more because of your health. Some states give you more rights.

  3. Oct 15 – Dec 7, 2026

    Annual Enrollment Period

    Join, switch or drop a Medicare Advantage or Part D plan. Changes start January 1, 2027.

  4. Jan 1 – Mar 31, 2027

    Medicare Advantage Open Enrollment

    If you’re in a Medicare Advantage plan, you can switch to another one or go back to Original Medicare, once.

  5. When your life changes

    Special Enrollment Periods

    Moving, losing other coverage and some other changes let you enroll or switch outside the usual dates.

Get a Medicare quote

Start with your ZIP code. Two more short steps, and an agent or representative calls to go through plans with you. You can also compare plans online while you wait.

Request a Medicare quote

Prefer to talk? 1-800-830-7574TTY 711

Before your call

What to have ready

  • A list of your doctors and specialists
  • Your prescriptions, with the dose for each
  • Your Medicare card, or the dates your Parts A and B start
  • The pharmacy you use

Your doctors and medicines go in your call with an agent or the comparison tool we link after you send your request. Don't enter them in forms on this website.

Want to see plans while you talk? After you send your request, start your quote online and share your quote ID with your agent.

Tools we use with you

How we compare plans, and where to learn more

Plan matching, with your agent

PolicyPair®

PolicyPair® is the plan-matching process our agents and representatives use. It helps them compare plans in your area against your doctors, your medications and the benefits you care about. Your agent then walks you through the options that fit and answers your questions.

Medicare education

VirtualMedicare.com

VirtualMedicare.com is our Medicare education site, with on-demand videos and live seminars that explain how Medicare works, at your own pace.

Opens VirtualMedicare.com

After you enroll

After you enroll, we stay available to help.

  1. Step 1: Get ready for your new plan

    Intro call: we verify your doctors, medications, pharmacy and mailing address with your new plan.

  2. Step 2: Start using your benefits

    Activation call: we help you activate your benefits and understand the steps to use them.

  3. Step 3: Get help during the year

    Maintenance calls: we check in and help when questions come up.

Medicare questions

People 65 and older who are U.S. citizens or have been permanent residents for at least 5 years in a row. People under 65 can qualify after 24 months of Social Security disability benefits, or at any age with end-stage renal disease or ALS.

Talk with an agent or representative

Free to you, with no obligation to enroll.

Can't talk now? Request a callback or schedule a call

Mon–Fri 9 a.m.–6 p.m. ET

During Annual Enrollment (Oct 15–Dec 7): Mon–Fri 9 a.m.–8 p.m. ET