What is the difference between a Medicare Advantage plan and a Medicare Supplement?

Asked by: Norbert Lang  |  Last update: January 1, 2026
Score: 4.9/5 (65 votes)

Medicare Advantage plans provide prescription drug coverage and Medicare Supplement plans do not. With regards to providers like doctors and hospitals in Vermont, be sure to check whether your doctor is contracted with the plan (in network).

Which is better, a Medicare Supplement plan or a Medicare Advantage Plan?

Medicare Advantage plans market heavily, but they are generally inferior to a plan G supplement. They generally limit you to their network, require referrals to specialists, and do a lot of utilization management (ie require prior authorization, deny services). A supplement will give you the most choice in your care.

What is the biggest disadvantage of Medicare Advantage?

The biggest disadvantage of Medicare Advantage is that you have fewer doctors to choose from when you get medical care.
  • Plans can also cost more overall than Original Medicare if you have complex medical needs. ...
  • With some plans, you don't have any coverage if you use a doctor that isn't in the network.

What is the downside to Medicare Supplement plans?

There are a couple of cons to consider before choosing a Medigap plan: Premiums: Medigap premiums can be pricey. Coverage: Medicare Supplement plans don't cover everything, so you'd still have to pay out of pocket for things like dental care, vision care and long-term care.

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.

Medicare Advantage vs. Medicare Supplements 2024 Which is Better?

17 related questions found

Why are people leaving Medicare Advantage plans?

But there are trade-offs. Medicare Advantage plans often have a limited network of hospitals and physicians. And while the premiums are typically low, enrollees could end up paying more in the long run in copays and deductibles if they develop a serious illness.

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 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.

Why is it not a good idea to have supplemental insurance?

One of the most significant drawbacks of supplemental insurance policies is the coverage limits. For instance, with Mechanical Repair Coverage, you'll typically need to pay out of pocket until your deductible is met on your primary policy before supplemental insurance takes over to cover a costly vehicle repair.

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.

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.

Do all hospitals accept Medicare Advantage plans?

While most hospitals do accept Original Medicare, there may be some that do not accept Medicare Advantage Plans. However, if you have a medical emergency while you're enrolled in a Medicare Advantage plan, you can seek care at any ER or hospital in the country.

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.

Is there a medicare supplement that covers everything?

With Medicare Supplement Plan F, you get the most complete coverage available. And because Plan F also covers costs in excess of Medicare-approved amounts, you may have no out-of-pocket costs for hospital and doctor's office care.

Do I really need supplemental insurance with Medicare Part?

Supplemental insurance is advisable for those with Medicare to help cover out-of-pocket costs and gaps in coverage, offering financial protection for deductibles, coinsurance, and other medical expenses not fully covered by Medicare.

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.

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.

Why are seniors losing Medicare Advantage plans?

Health systems and hospitals are also making the decision to cancel contracts due to excessive prior authorization denial rates and slow payments from insurers. Already 27 health systems have canceled their Medicare Advantage contracts this year.

Which health insurance denies the most claims?

According to the analysis, AvMed and UnitedHealthcare tied for the highest denial rate, with both companies denying about a third of in-network claims for plans sold on the Marketplace in 2023, respectively.

Why are doctors dropping Medicare Advantage?

Providers often argue that Medicare Advantage plans impose restrictions that can hinder patient care. Low reimbursement rates, complicated billing recesses and stringent pre-authorization requirements have pushed CFOs to their boiling point.

Is there a Medicare plan that pays 100%?

Medicare Advantage Plan (Part C):

Deductibles, coinsurance, and copayments vary based on which plan you join. Plans also have a yearly limit on what you pay out-of-pocket. Once you pay the plan's limit, the plan pays 100% for covered health services for the rest of the year.

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.

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).