What are the 3 Medicare enrollment periods?

Asked by: Lorenzo Feest  |  Last update: November 1, 2025
Score: 5/5 (31 votes)

The three Medicare enrollment periods — initial, special and general — are specific time frames when you can enroll in Medicare based on certain circumstances, such as choosing to delay enrollment if you continue working past age 65. As such, you may qualify for more than one at different times in your life.

What Medicare enrollment period occurs between Jan 1st and March 31st?

Between January 1-March 31 each year (General Enrollment Period) You can sign up between January 1-March 31 each year. This is called the General Enrollment Period. Your coverage starts the month after you sign up.

What are the three enrollment periods with Medicare Advantage?

Are already eligible for Medicare because of a disability, and you turn 65. Join, switch, or drop a Medicare Advantage Plan (with or without drug coverage) or a Medicare drug plan during the 7-month period that includes the 3 months before you turn 65, the month you turn 65, and 3 months after you turn 65.

What are the 3 parts of Medicare?

There are four parts of Medicare: Part A, Part B, Part C, and Part D.
  • Part A provides inpatient/hospital coverage.
  • Part B provides outpatient/medical coverage.
  • Part C offers an alternate way to receive your Medicare benefits (see below for more information).
  • Part D provides prescription drug coverage.

What is the 8 month rule for Medicare?

Once you stop working (or lose your health insurance, if that happens first) you have an 8-month Special Enrollment Period (SEP) when you can sign up for Medicare (or add Part B to existing Part A coverage).

Medicare Explained: A Deep Dive Into Enrollment Periods

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What is the 2 2 2 rule in Medicare?

Introduced in the Fiscal Year 2014 Inpatient Prospective Payment System (IPPS) Final Rule, the two-midnight rule specifies that Medicare will pay for inpatient hospital admissions when a physician reasonably expects the patient's care to require a stay that crosses two midnights, and the medical record supports this ...

Does everyone have to pay $170 a month for Medicare?

Most people pay no premiums for Part A. For Medicare Part B in 2025, most beneficiaries will pay $185 per month. Certain factors may require you to pay more or less than the standard Medicare Part B premium in 2025.

What are the 6 things Medicare doesn't cover?

Some of the items and services Medicare doesn't cover include:
  • Eye exams (for prescription eyeglasses)
  • Long-term care.
  • Cosmetic surgery.
  • Massage therapy.
  • Routine physical exams.
  • Hearing aids and exams for fitting them.

What is the best Medicare plan that covers everything for seniors?

Original Medicare with Medigap likely offers the most comprehensive coverage, but it may also be the most costly. A person can consider their income and how much they are able to spend before choosing a Medicare plan. Original Medicare with Medigap also offers a lot of flexibility when choosing a doctor or specialist.

Why are people leaving Medicare Advantage plans?

Key takeaways: People leave Medicare Advantage plans because out-of-pocket costs vary between plans, network restrictions can cause frustration, prior authorization requests can delay care, and it can be difficult to use the additional benefits they provide.

Why do people say not to get a Medicare Advantage plan?

Disadvantages of Medicare Advantage plans can include difficulty switching out of the plans later, restrictions on care access, limited provider networks, and limitations on extra benefits.

Which company has the best Medicare Advantage plan?

Best Medicare Advantage Plans for 2025
  • Best Overall, Best for Low Costs: Cigna.
  • Also Great for Low Costs: Alignment Health.
  • Best for Nationwide Coverage: Aetna.
  • Best for Patient Experience, Best for Drug Coverage: Kaiser Permanente.
  • Best for Special Needs Plans: Humana.

Can you go back to original Medicare from an advantage plan?

Medicare Advantage Open Enrollment Period: Between January 1 and March 31 of each year, if you already have a Medicare Advantage Plan (with or without drug coverage) you can: Switch to another Medicare Advantage Plan (with or without drug coverage). Drop your Medicare Advantage Plan and return to Original Medicare.

Is there a penalty for switching from Medicare Advantage to original Medicare?

There is no penalty for switching from Medicare Advantage to Original Medicare. And, if you decide you want to switch again, there's also no penalty to switch from Original Medicare to Medicare Advantage. You can switch between the two types of coverage as many times as you want.

What happens if you don't enroll in Medicare Part A at 65?

Part A late enrollment penalty

If you have to buy Part A, and you don't buy it when you're first eligible for Medicare, your monthly premium may go up 10%. You'll have to pay the penalty for twice the number of years you didn't sign up.

Is it a good idea to get Medicare if you're still working at 65?

If your or your spouse's employer has 20 or more employees and a group health plan, you don't have to sign up for Medicare at 65. But if you get Medicare Part A for free, typically you should sign up. (After all, it's free.) In some cases, Medicare Part A may cover what your employer plan doesn't.

What is the biggest disadvantage of the Medicare Advantage plan?

Medicare Advantage Plan Pros And Cons

One disadvantage is that some Medicare Advantage plans may offer fewer options when it comes to doctors and hospitals, as they may have smaller plan networks than Original Medicare.

Can I drop my employer health insurance and go on Medicare Part B?

You can use an SEP to enroll in Medicare Part B while you're still in a group health plan based on current employment. Also, if your employment ends or employer- provided medical coverage ends, you have eight months from that month (whichever comes first) to sign up for Medicare Part B.

Does Medicare cover dental implants?

While Medicare may pay for medical treatments related to implants, it won't pay for the implants themselves. For instance, if an oral surgery needs to be performed in a hospital to prepare for your implants, Medicare may cover costs related to the hospital, but not for the the surgery itself.

What blood tests does Medicare not cover for seniors?

It's important to know that Medicare won't cover any blood test if it isn't medically necessary. If you seek a blood test on your own, it's unlikely you'll get it covered. Tests not covered may include those for employment purposes, wellness screenings, or routine monitoring without medical necessity.

How much money can you have in the bank if you're on Medicare?

eligibility for Medi-Cal. For new Medi-Cal applications only, current asset limits are $130,000 for one person and $65,000 for each additional household member, up to 10. Starting on January 1, 2024, Medi-Cal applications will no longer ask for asset information.

Why is Social Security no longer paying Medicare Part B?

There could be several reasons why Social Security stopped withholding your Medicare Part B premium. One common reason is that your income has exceeded the threshold for premium assistance. Another reason could be that there was a mistake or error in your records.

Does Medicare have a copay for doctor visits?

Medicare costs typically vary based on what coverage and services you receive and what providers you visit. When it comes to your copay, Medicare Part B usually covers 80% and you pay 20% of the cost for each Medicare-covered service such as a doctor's visit or item after you've paid your Part B deductible.