Plan year 2027 · St. Mary Parish, LA
Medicare Advantage plans leaving St. Mary Parish, Louisiana in 2027
2 carriers are ending plans in St. Mary Parish for 2027: Aetna and Peoples Health.
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 plan leaving St. Mary Parish?
Tap your plan to see its 2027 status in St. Mary Parish, or type its name.
Is your plan one of these?
2 carriers are changing coverage in St. Mary Parish for 2027: 3 plan terminations and 3 service area reductions. At least 472 members in St. Mary Parish are affected. 50 Medicare Advantage plans were offered here in 2026; 45 are offered for 2027. If you're enrolled in one of the plans below, you'll need to pick a new plan for January 1, 2027.
Carriers with changes in St. Mary Parish
Every affected plan in St. Mary Parish
Every change below takes effect on January 1, 2027. Members need to choose a new plan before the deadline so coverage continues with no gap.
| Plan | Carrier | What's changing |
|---|---|---|
Aetna Medicare · H5521-472 | Aetna Medicare | Termination |
Aetna Medicare · H5521-235 | Aetna Medicare | Service Area Reduction |
Aetna Medicare · H5521-233 | Aetna Medicare | Service Area Reduction |
Aetna Medicare · H5521-326 | Aetna Medicare | Service Area Reduction |
Peoples Health · H4544-001 | Peoples Health | Termination |
Peoples Health · H4544-002 | Peoples Health | Termination |
Plans available in St. Mary Parish for 2027
Losing a plan does not mean losing options. 45 Medicare Advantage plans from 7 carriers are offered in St. Mary Parish, Louisiana for 2027. 25 have a $0 monthly premium, and 19 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 D-SNP | HMO D-SNP | $0 |
HMO D-SNP · Plan ID H3239-001 | ||
| 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 | ||
Showing the 5 lowest-premium of 45 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 →Special Enrollment Period
Members of terminated plans get extra time to choose a new Medicare Advantage or Part D plan.
How it works →Guaranteed-issue Medigap window
Losing your plan gives you the right to buy select Medigap policies with no health questions.
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 →
Step 2 · Tell us where to send your options
Your 2027 options in St. Mary Parish
Step 3 · Choose your path
You're all set.
Both options are free. Either way, your information stays with our office.
Where else these carriers are ending plans in Louisiana
Aetna
ZIP codes in St. Mary Parish
These changes apply to Medicare Advantage members living in St. Mary Parish, including these ZIP codes:
70340, 70342, 70392, 70514, 70522, 70523, 70538