What is the open enrollment period for Medicare Part BIS?

Asked by: Mr. Lane Nikolaus MD  |  Last update: September 17, 2025
Score: 4.3/5 (28 votes)

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 is the time period to enroll in Medicare Part B?

Also, you may have to wait until the General Enrollment Period (from January 1 – March 31) to enroll in Part B and coverage will start July 1 of that year.

What is the Medicare open enrollment period in 2024?

Don't miss these important Medicare open enrollment dates. October 15, 2024First day of Medicare open enrollment. December 7, 2024Last day of Medicare open enrollment. January 1, 2025 New Medicare coverage begins.

Can Medicare Part B be added at any time?

If you did not enroll for Part B during your initial enrollment period, you may qualify for a Special Enrollment Period (SEP) to sign up for Part B (and/or Part A) anytime as long as you or a spouse is working and you're covered by a group health plan through that employment.

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.

Open Enrollment Period for Medicare Advantage | What's It All About

44 related questions found

Does everyone pay $170 for Medicare Part B?

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.

Who is exempt from paying Medicare Part B premiums?

Enrollees who have Medicaid, employer-sponsored health coverage, or retiree health benefits from an employer generally don't have to pay the full Medicare Part B deductible, as the other coverage picks up some or all of the cost (this varies depending on the plan).

What is the penalty for not taking Medicare Part B at 65?

Example: If you waited 2 full years (24 months) to sign up for Part B and didn't qualify for a Special Enrollment Period, you'll have to pay a 20% late enrollment penalty (10% for each full 12-month period that you could have signed up), plus the standard Part B monthly premium ($185 in 2025).

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).

Can you have Medicare Part B and employer insurance at the same time?

Can I combine employer health insurance with Medicare? If you or your spouse are working and covered through an employer, you can also decide to keep this coverage and enroll in Original Medicare, Part A and/or Part B to get additional health coverage.

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.

What are the 3 enrollment periods for Medicare?

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 are the top 5 medicare supplement plans?

💬 From our Nerds: What are the top five Medicare supplement plans? "Based on NerdWallet's Medigap rubric, I picked five best Medicare Supplement Insurance companies for 2025: AARP/UnitedHealthcare, Mutual of Omaha, State Farm, Anthem and Blue Cross Blue Shield.

What is the Medicare enrollment period for 2024?

Medicare's Open Enrollment period gives everyone with Medicare the opportunity to make changes to their prescription drug plans or health plans for coverage beginning January 1, 2024. But don't delay, the Open Enrollment period ends on December 7.

Can you get denied for Medicare Part B?

If a Part A or Part B claim is denied or not handled the way you think it should be, you can appeal the decision. You may request a formal Redetermination of the initial decision. Very few people do this, but more than half of appealed claims result in paid claims or higher payments.

How much is deducted from social security for Medicare Part B?

Medicare Part B Premium and Deductible

The standard monthly premium for Medicare Part B enrollees will be $185.00 for 2025, an increase of $10.30 from $174.70 in 2024. The annual deductible for all Medicare Part B beneficiaries will be $257 in 2025, an increase of $17 from the annual deductible of $240 in 2024.

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 ...

Why is my Medicare Part B $500 a month?

Most people pay $164.90 per month, which is the standard monthly premium for Medicare Part B in 2023. However, if you have a higher-than-average income, your Part B premiums start going up on a sliding scale. How much extra you pay is based on the income you reported to the IRS two years ago.

How many months do you have to enroll in Medicare Part B?

Part B (Medical Insurance)

Generally, you're first eligible to sign up for Part A and Part B starting 3 months before you turn 65 and ending 3 months after the month you turn 65. (You may be eligible for Medicare earlier, if you get disability benefits from Social Security or the Railroad Retirement Board.)

Do all seniors pay for Medicare Part B?

Part B is a voluntary program that requires the payment of a monthly premium for all parts of coverage. Eligibility rules for Part B depend on whether a person is eligible for premium-free Part A or whether the individual has to pay a premium for Part A coverage.

Can I skip Medicare Part B?

If you don't qualify to delay Part B, you'll need to enroll during your Initial Enrollment Period to avoid paying the penalty. You may refuse Part B without penalty if you have creditable coverage, but you have to do it before your coverage start date.

What is the Part B penalty for 2024?

For each 12-month period you delay enrollment in Medicare Part B, you will have to pay a 10% Part B premium penalty, unless you have insurance based on your or your spouse's current work (job-based insurance) or are eligible for a Medicare Savings Program (MSP).

What does social security extra help pay for?

The Extra Help program helps with the cost of your prescription drugs, like deductibles and copays. You can apply for Extra Help any time before or after you enroll in Part D.

Can I get Medicare if I never worked but my husband did?

If you do not have at least 40 calendar quarters of work during which you paid Social Security taxes in the U.S., but your spouse does, you may be eligible for premium-free Medicare Part A based on your spouse's work history when you turn 65.

Does Medicare check your income every year?

Each fall, when we ask the IRS for information to determine next year's premiums, we ask for tax information to verify your reports of changes affecting your income-related monthly adjustment amounts, if any. We also ask the IRS for your two-year-old MAGI if we've temporarily used three-year-old MAGI.