Plan year 2027 · Aetna · St. Martin Parish, LA
Aetna plans ending in St. Martin Parish, Louisiana for 2027
Aetna is ending 3 plans here for 2027 but still offers 1 other plan anyone can join in St. Martin Parish.
Data updated October 6, 2026 · Source: CMS 2027 landscape, crosswalk and enrollment files
Annual Enrollment: Oct 15 – Dec 7. Some 2027 plans cap enrollment, so don't wait.Annual Enrollment runs October 15 – December 7, 2026. Some 2027 plans limit how many people they'll enroll, so get your options early and lock in the plan you want.
Step 1 · Check your plan
Is your Aetna plan affected?
Tap your plan to see its 2027 status in St. Martin Parish, or type its name.
Is your plan one of these?
Aetna has notified CMS that 3 plans in St. Martin Parish will stop covering St. Martin Parish starting January 1, 2027. Members will need to choose new coverage during the Annual Enrollment Period (October 15 – December 7, 2026). At least 343 Aetna members in St. Martin Parish are affected.
Affected Aetna plans
Every plan below leaves the parish on January 1, 2027. Members need to choose a new plan before the deadline so coverage continues with no gap.
| Plan | What's changing |
|---|---|
Leaving | Service Area Reduction |
H5521-645 | Service Area Reduction |
H5521-646 | Service Area Reduction |
What this means for you
If your plan is reducing its service area
The plan continues elsewhere but is dropping St. Martin Parish. Because you live in the parish being dropped, you are treated the same as a member of a terminated plan: you must pick new coverage and receive the same Special Enrollment Period and Medigap protections.
Can you stay with Aetna in St. Martin Parish?
Yes. Aetna offers 1 other Medicare Advantage plan anyone can join in St. Martin Parish for 2027, so switching plans doesn't have to mean switching carriers. Check that your doctors and prescriptions carry over before you choose. It also keeps 1 special needs plan for people with Medicaid or certain conditions.
| Plan | Type | Monthly premium |
|---|---|---|
| Aetna Medicare$0/moHMO | HMO | $0 |
HMO · Plan ID H3239-022 | ||
Plans available in St. Martin Parish for 2027
Losing a plan does not mean losing options. 54 Medicare Advantage plans from 9 carriers are offered in St. Martin Parish, Louisiana for 2027. 34 have a $0 monthly premium, and 22 are D-SNP plans for people with both Medicare and Medicaid.
| Plan | Type | Monthly premium |
|---|---|---|
| Aetna Medicare$0/moHMO D-SNP | HMO D-SNP | $0 |
HMO D-SNP · Plan ID H3239-027 | ||
| Aetna Medicare$0/moHMO | HMO | $0 |
HMO · Plan ID H3239-022 | ||
| Blue Cross and Blue Shield of Louisiana$0/moHMO-POS | HMO-POS | $0 |
HMO-POS · Plan ID H6453-013 | ||
| Blue Cross and Blue Shield of Louisiana$0/moHMO-POS | HMO-POS | $0 |
HMO-POS · Plan ID H6453-021 | ||
| Blue Cross and Blue Shield of Louisiana$0/moPPO | PPO | $0 |
PPO · Plan ID H1248-007 | ||
Showing the 5 lowest-premium of 54 available plans. 2027 star ratings are published by CMS in early October 2026. Premiums shown are the consolidated Part C + D monthly premium.
Dates that matter
Annual Notice of Change mailed
Carriers had to mail your Annual Notice of Change, or a non-renewal letter if your plan is ending, before enrollment opens. Check yours for changes.
Annual Enrollment Period
Pick your 2027 plan. Coverage you choose starts January 1, 2027.
How it works →Medicare Advantage Open Enrollment
Already in a Medicare Advantage plan on January 1? You can make one change: switch plans or go back to Original Medicare.
How it works →
Other carriers changing plans in St. Martin Parish
Other Louisiana parishes where Aetna is ending plans
Step 2 · Tell us where to send your options
Losing your Aetna plan? Here are your options
Step 3 · Choose your path
You're all set.
Both options are free. Either way, your information stays with our office.