How many people in the US have Medicare Advantage?

Asked by: Mrs. Cydney Pacocha  |  Last update: December 21, 2025
Score: 4.9/5 (61 votes)

More than half of eligible Medicare beneficiaries are enrolled in Medicare Advantage in 2024. In 2024, more than half (54%) of eligible Medicare beneficiaries – 32.8 million people out of 61.2 million Medicare beneficiaries with both Medicare Parts A and B – are enrolled in Medicare Advantage plans.

Why are people dropping 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 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.

How many patients are enrolled in Medicare Advantage?

(Medicare Advantage enrollment in 2024 now totals 33 million, or 54% of all eligible beneficiaries.)

How many people switch from Medicare to Medicare Advantage?

Among the 15 percent of all beneficiaries who had switched coverage in the past two years, 35 percent said they switched from traditional Medicare to an MA plan and 49 percent said they switched from one MA plan to another.

Traditional Medicare vs. Medicare Advantage Explained

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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 percentage of Americans are on Medicare Advantage?

More than half (54%) of eligible Medicare beneficiaries are enrolled in Medicare Advantage in 2024. The share of Medicare beneficiaries in Medicare Advantage plans varies across states, ranging from 2% to 63%.

Why is Humana losing Medicare Advantage plans?

To protect profits, Humana and its peers in MA slashed their plans for 2025, cutting benefits and exiting underperforming markets. Plans appear to have focused cuts around supplemental benefits like over-the-counter and flex cards, which give seniors funds to spend on eligible items.

Do doctors like Medicare Advantage plans?

Many doctors and healthcare physicians don't like Medicare Advantage plans due to coverage restrictions, limited networking, and overpayment rates, which cause increasing difficulties for patients. Since pre-authorization and referral requirements often impede patients' needs, doctors refuse to accept these plans.

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.

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 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 seniors leaving 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.

Who is the largest Medicare Advantage provider?

Why we picked it: A large network of medical providers means it may be easier to find a doctor or specialist who takes your insurance.
  • UnitedHealthcare is the largest provider of Medicare Advantage plans. ...
  • Aetna is a CVS Health company and is the fourth-largest provider of Medicare Advantage plans.

Why don't hospitals like Medicare Advantage?

Health systems have cited delayed reimbursements, cumbersome prior authorization requirements and high rates of patient claim denials for their decisions to drop Medicare Advantage plans.

Is Humana owned by UnitedHealthcare?

United HealthCare Corp.'s acquisition of Humana Inc., once valued at $5.5 billion, has been derailed by a plunge in United's stock price. The companies said today that they mutually agreed to scrap the deal, which would have created one of the nation's largest managed-care companies.

What is the two midnight rule for Humana?

What is the two-midnight rule? The two-midnight rule, enacted in 2013, states that traditional Medicare must pay for an inpatient stay if admitting clinicians anticipate patients will remain in the hospital for at least “two midnights.” Beginning this year, Medicare Advantage insurers must also follow the rule.

Is Humana in trouble financially?

Humana shares, among the sector's most hard hit, have fallen nearly 44% so far this year, after the company withdrew its 2025 forecast previously, citing disappointing government Medicare reimbursement rates.

Are most people happy with Medicare Advantage?

Beneficiaries in Traditional Medicare and Medicare Advantage plans say they're largely happy, but have plenty of issues with each program. When Americans are asked what they think about Medicare, they generally rate the program highly.

What is the proposed rule for Medicare Advantage 2025?

So, starting in 2025, Medicare Advantage plans will be required to send policyholders each July a personalized “Mid-Year Enrollee Notification of Unused Supplemental Benefits.” It will list all supplemental benefits the person hasn't used, the scope and out-of-pocket cost for claiming each one, instructions on how to ...

What is the average age of people on Medicare Advantage?

In 2021, approximately 50 percent of all Medicare Advantage enrollees were aged between 65 and 74 years in the United States. This statistic depicts the distribution of Medicare Advantage (MA) enrollees in the United States in 2021, by age.

What is the downside of a Medicare Advantage Plan?

Many people choose MA plans for their extra benefits and out-of-pocket limits. But MA plans have some potential disadvantages. They have smaller provider networks and often require prior authorization. And with an MA plan, you won't have access to Medigap supplement insurance to cover your out-of-pocket costs.

Are there any 5 star Medicare Advantage plans?

The 5-star Special Enrollment Period provides an opportunity for you to switch to a 5-star Medicare Advantage-only plan, a 5-star Medicare Advantage Plan with prescription drug coverage, or a 5-star Medicare Prescription Drug Plan.