What day of the month does a Medicare Advantage plan take effect?

Asked by: Candice Gottlieb  |  Last update: November 30, 2025
Score: 4.8/5 (70 votes)

Changes will take effect the first day of the month after the plan gets your request.) Switch to another Medicare Advantage Plan (with or without drug coverage). Drop your Medicare Advantage Plan and go back to Original Medicare.

How long does it take for a Medicare Advantage plan to go into effect?

If I sign up for a Medicare Advantage plan during the Medicare Open Enrollment period, when will the coverage take effect? If you enroll in a plan during the Medicare Open Enrollment period that runs from October 15 to December 7 each year, your coverage takes effect on January 1 of the following year.

What day of the month does Medicare take effect?

If you join during the month you turn 65 or during one of the 3 months after your turn 65, coverage will begin the first day of the month following the month you enroll. Once you have Part A and Part B, you are then also eligible to enroll in a Medicare Advantage (Part C) plan and/or a Part D (prescription drug) plan.

Is medicare advantage effective immediately?

Enrollment is usually effective on the first day of the month following the month you enroll. You cannot receive coverage for medical care from MA plan providers until enrollment takes effect.

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.

How Much is A Medicare Advantage Plan?

24 related questions found

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 is the 7 month rule for Medicare?

Initial Enrollment Period (IEP) – The 7-month period when someone is first eligible for Medicare. For those eligible due to age, this period begins 3 months before they turn 65, includes the month they turn 65, and ends 3 months after they turn 65. Coverage begins the month after a person signs up during their IEP.

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.

Can I drop my medicare advantage plan and go back to original Medicare?

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.

What is the two day rule 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 ...

What is the 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.

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

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).

What is the two midnight rule for Medicare Advantage?

The two-midnight presumption directs medical reviewers to select Original Fee-for-Service Medicare Part A claims for review under a presumption that hospital stays that span two midnights after an inpatient admission are reasonable and necessary Part A payment.

What is the average Medicare Advantage Plan?

Medicare Advantage premiums

According to the Centers for Medicare & Medicaid Services (CMS), the average monthly plan premium for all Medicare Advantage plans in 2025 is around $17. In addition to the MA plan premium, Medicare members enrolled in an MA plan are responsible for their Part B premium ($185 in 2025).

Why are hospitals refusing Medicare Advantage plans?

Among the most commonly cited reasons are excessive prior authorization denial rates and slow payments from insurers. In 2023, Becker's began reporting on hospitals and health systems nationwide that dropped some or all of their Medicare Advantage contracts.

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 is a plan G better than an Advantage plan?

Medigap Plan G offers more comprehensive benefits than the Medicare Advantage plan and is more widely available. It also provides more freedom for enrollees. For example, a Medigap Plan G enrollee can visit a specialist without a referral.

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 is the 63 day rule for Medicare?

Medicare beneficiaries may incur a late enrollment penalty (LEP) if there is a continuous period of 63 days or more at any time after the end of the individual's Part D initial enrollment period during which the individual was eligible to enroll, but was not enrolled in a Medicare Part D plan and was not covered under ...

Can I enroll in a Medicare Advantage plan anytime?

General Enrollment Period (GEP): If you have Medicare Part A and are enrolling in Part B for the first time during the GEP, which is from January 1 – March 31 each year, you can also enroll in a Medicare Advantage plan (with our without prescription drug coverage) or a Part D prescription drug plan between April 1 – ...

What are the negatives of a Medicare Advantage plan?

Key Disadvantages of Medicare Advantage plans
  • Restrictive networks. ...
  • High out-of-pocket costs. ...
  • Prior authorization requirements. ...
  • Plans change each year. ...
  • Aggressive marketing and sales tactics. ...
  • Know your Medicare Insurance options. ...
  • Consider current and future needs.

Are there any 5 star Medicare Advantage plans?

"There isn't one Medicare Advantage plan that's the highest-rated; there are multiple plans that get an overall rating of 5 stars, which is the highest rating from CMS.

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.