Joe Namath Joe Namath is a well-known celebrity athlete who endorses Medicare Advantage (Medicare Part C) plans, particularly during the fall Medicare open enrollment period (also called the Annual Election Period, or AEP).

AARP/UnitedHealthcare is the most popular Medicare Advantage provider with 28% of all enrollment. Plans are well-rated and have affordable premiums and add-on benefits, a valuable combination that could account for AARP/UHC having the largest number of Medicare Advantage enrollees.

Together, UnitedHealthcare and Humana account for nearly half (47%) of all Medicare Advantage enrollees nationwide. In nearly a third of counties (32%; or 1,013 counties), these two firms account for at least 75% of Medicare Advantage enrollment.

Plan F has the most enrollees overall. But Plan G has the second most enrollees. While these plans are the most popular, it's essential to consider your healthcare needs and not enroll in something just because everyone else has that policy.

Summary: Best Medicare Advantage Plans and Providers of 2023

With a Medicare Advantage Plan, you may have coverage for things Original Medicare doesn't cover, like fitness programs (gym memberships or discounts) and some vision, hearing, and dental services (like routine check ups or cleanings).

Top 10 U.S. states based on number of Medicare beneficiaries in 2021

1-800-633-4227 Do you have questions about your Medicare coverage? 1-800-MEDICARE (1-800-633-4227) can help.

Plan F, Plan G and Plan N are the most popular types of Medicare Supplement plans. Medicare Supplement Plan F is the most comprehensive Medigap option available, providing beneficiaries with 100% coverage of Medicare-covered medical expenses after Original Medicare pays its portion.

Medicare guarantees affordable health insurance. And it helps insulate beneficiaries from rising health care costs. People enrolled in the program may still pay thousands of dollars a year for health care, but their access to health care is vastly better than before the program existed.

UnitedHealthcare and Humana account for nearly half (47%) of all Medicare Advantage enrollees nationwide, and in nearly a third of counties (32%; or 1,013 counties), these two firms account for at least 75% of Medicare Advantage enrollment.

A Medicare Advantage Plan is another way to get your Medicare Part A and Part B coverage. Medicare Advantage Plans, sometimes called “Part C” or “MA” Plans, are offered by Medicare-approved private companies that must follow rules set by Medicare. Most Medicare Advantage Plans include drug coverage (Part D).