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Aetna Medicare Enhanced (PPO) (H5521-607) in 2027

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PPO: about this plan type · Legal name: AETNA LIFE INSURANCE COMPANY

Not offered in 2027 in any of the 29 counties where it was offered in 2026. CMS's 2027 plan list doesn't include this plan.

Check Your Plan with Your ZIP Code

Not Offeredin 2027
29
of 29 countiesin 2026
People inThis Plan
at least 51
CMS enrollment,October 2026

Not offered: CMS's 2027 plan list and plan crosswalk show the plan isn't offered in the county (for drug plans, the state) in 2027 and its members aren't moved to another plan there. Members need to pick a new plan, unless their plan's letter offers another option. If they do nothing, Medicare Advantage and Cost plan members will have Original Medicare. Members of any plan that covered drugs will have no Medicare drug coverage, unless they get Extra Help (outside U.S. territories, Medicare then puts them in a drug plan). Everyone in these plans keeps Medicare.

Michigan

See the 29 counties in MichiganHide the counties
Where H5521-607 is offered in Michigan, 2026 and 2027
CountyWhat's HappeningPeople in Plan
Barry County: what this means for you
All plans in Barry County
Not offered: plan discontinued10 or fewer
Branch County: what this means for you
All plans in Branch County
Not offered: plan discontinued10 or fewer
Calhoun County: what this means for you
All plans in Calhoun County
Not offered: plan discontinued10 or fewer
Clinton County: what this means for you
All plans in Clinton County
Not offered: plan discontinued10 or fewer
Eaton County: what this means for you
All plans in Eaton County
Not offered: plan discontinued10 or fewer
Genesee County: what this means for you
All plans in Genesee County
Not offered: plan discontinued10 or fewer
Hillsdale County: what this means for you
All plans in Hillsdale County
Not offered: plan discontinued10 or fewer
Ingham County: what this means for you
All plans in Ingham County
Not offered: plan discontinued10 or fewer
Ionia County: what this means for you
All plans in Ionia County
Not offered: plan discontinued10 or fewer
Jackson County: what this means for you
All plans in Jackson County
Not offered: plan discontinued10 or fewer
Kalamazoo County: what this means for you
All plans in Kalamazoo County
Not offered: plan discontinued10 or fewer
Kent County: what this means for you
All plans in Kent County
Not offered: plan discontinued10 or fewer
Lake County: what this means for you
All plans in Lake County
Not offered: plan discontinued10 or fewer
Lenawee County: what this means for you
All plans in Lenawee County
Not offered: plan discontinued10 or fewer
Livingston County: what this means for you
All plans in Livingston County
Not offered: plan discontinued10 or fewer
Macomb County: what this means for you
All plans in Macomb County
Not offered: plan discontinued~10
Mason County: what this means for you
All plans in Mason County
Not offered: plan discontinued10 or fewer
Mecosta County: what this means for you
All plans in Mecosta County
Not offered: plan discontinued10 or fewer
Montcalm County: what this means for you
All plans in Montcalm County
Not offered: plan discontinued10 or fewer
Muskegon County: what this means for you
All plans in Muskegon County
Not offered: plan discontinued10 or fewer
Newaygo County: what this means for you
All plans in Newaygo County
Not offered: plan discontinued10 or fewer
Oakland County: what this means for you
All plans in Oakland County
Not offered: plan discontinued~20
Osceola County: what this means for you
All plans in Osceola County
Not offered: plan discontinued10 or fewer
Ottawa County: what this means for you
All plans in Ottawa County
Not offered: plan discontinued10 or fewer
Shiawassee County: what this means for you
All plans in Shiawassee County
Not offered: plan discontinued10 or fewer
St. Clair County: what this means for you
All plans in St. Clair County
Not offered: plan discontinued10 or fewer
Van Buren County: what this means for you
All plans in Van Buren County
Not offered: plan discontinued10 or fewer
Washtenaw County: what this means for you
All plans in Washtenaw County
Not offered: plan discontinued10 or fewer
Wayne County: what this means for you
All plans in Wayne County
Not offered: plan discontinued~30

Costs and Star Rating

Costs for H5521-607, 2026
What2026
Monthly premium (without Extra Help)$72 a month
Maximum you pay for covered medical care$5,900 (in-network)
Drug deductible$615
Overall star rating (from CMS)4.5 out of 5 stars

PPO plans also have a limit for in- and out-of-network care combined. See Medicare Plan Finder.

CMS rates contracts, so plans under one contract share its rating. For costs with Extra Help, use the lookup.

What Happens Next

If this plan is not offered in your county in 2027, you can pick a new plan from October 15 to December 7, 2026. If your plan is ending, you also have until February 28, 2027. Check your county to see what happens if you do nothing.

These numbers come from CMS's plan files. If you're in this plan, confirm with your Annual Notice of Change or the letter from your plan.

Source: CMS CY2027 Landscape, data as of October 18, 2026 (release 202610). Enrollment: CMS Monthly Enrollment by Contract/Plan/State/County, October 2026. Plan moves: CMS 2027 Plan Crosswalk, file dated October 1, 2026. People counts add up the counties where this plan is offered. They leave out members who live outside that area. See how we get our numbers.