➤ Which Medicare Advantage insurer is growing most for 2027?
Devoted Health is among the fastest-growing, adding 342 counties and entering 5 new states. UnitedHealthcare grows to 852 plans and Aetna to 654, while Alignment and SCAN also expand. Growth nationally does not guarantee a plan in your county.
➤ Which insurers are shrinking for 2027?
HCSC is cutting from 948 counties to 478, Wellcare is exiting 344 counties, and Humana trims to 861 plans and leaves Minnesota. Wellmark, Blue Cross Blue Shield of North Dakota and Blue Cross Blue Shield of Mississippi are leaving Medicare Advantage.
➤ How do UnitedHealthcare and Humana compare for 2027?
UnitedHealthcare grows to 852 plans but exits about 140 counties and Wyoming, and cuts 34 PPOs. Humana shrinks to 861 plans, exits 57 counties and Minnesota, and cuts 37 PPOs. Compare their plans in your county.
➤ How many Medicare Advantage plans are there for 2027?
CMS reports about 5,532 Medicare Advantage plans for 2027, down slightly from 5,553 in 2026. About 34 million people, roughly 47% of people with Medicare, are projected to enroll. The plans you can choose from depend on your county, so search by ZIP code.
➤ Are Medicare Advantage premiums going down for 2027?
On average, yes. The average 2027 Medicare Advantage premium is $12 a month, down from $14.37, and about 8 in 10 members can keep their plan at the same or lower premium. Your plan’s premium could still change.
➤ Which insurers are cutting the most PPOs?
HCSC is cutting 48 PPOs, Humana 37, UnitedHealthcare 34 and Aetna 20, and Kaiser Permanente is dropping its last 3. If you rely on out-of-network care, check which PPOs remain in your county for 2027.
➤ Does a national comparison tell me which plan to choose?
No. Insurer trends show risk, but your choice depends on the plans offered in your county and whether they cover your doctors and drugs at a good total cost. Use Medicare Plan Finder with your ZIP code.
➤ Are any Blue plans leaving Medicare Advantage?
Yes. Wellmark in Iowa and South Dakota, Blue Cross Blue Shield of North Dakota and Blue Cross Blue Shield of Mississippi are leaving, HCSC is shrinking sharply, and Elevance is exiting South Carolina Medicare Advantage.
➤ When can I change Medicare Advantage plans for 2027?
You can change plans during Annual Enrollment, October 15 to December 7, 2026, and your new coverage starts January 1, 2027. If you are already in a Medicare Advantage plan, the Medicare Advantage Open Enrollment Period from January 1 to March 31, 2027 allows one more change.
➤ What happens if my Medicare Advantage plan is not renewing for 2027?
Your coverage continues through December 31, 2026, and you get a Special Enrollment Period to choose a new plan. You also generally have a guaranteed issue right to buy certain Medigap plans without health questions, usually within 63 days after your coverage ends.