Plan year 2027 · San Luis Obispo County, CA
Medicare Advantage plans leaving San Luis Obispo County, California in 2027
2 carriers are pulling plans from San Luis Obispo County for 2027: Aetna and Alignment Health Plan.
Step 1 · Check your plan
Is your plan leaving San Luis Obispo County?
Tap your plan to see its 2027 status in San Luis Obispo County, or type its name.
Is your plan one of these?
2 carriers are changing coverage in San Luis Obispo County for 2027: 2 plan terminations and 1 service area reduction. Roughly 2,292 members in San Luis Obispo County are affected. 18 Medicare Advantage plans were offered here in 2026; 17 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 San Luis Obispo County
Every affected plan in San Luis Obispo County
Sorted by carrier. Effective dates are for the 2027 plan year.
| Carrier | Plan | What's changing | Effective | What members must do |
|---|---|---|---|---|
| Aetna Medicare | Aetna Medicare Eagle (PPO) H5521-369 · PPO | Termination | January 1, 2027 | Choose a new plan before the deadline. |
| Aetna Medicare | Aetna Medicare Signature (PPO) H5521-425 · PPO | Termination | January 1, 2027 | Choose a new plan before the deadline. |
| Alignment Health Plan | Alignment Health Honor+ Plan (HMO) H3815-052 · HMO | Service Area Reduction | January 1, 2027 | Confirm whether your county is still covered. |
Plans available in San Luis Obispo County for 2027
Losing a plan does not mean losing options. 17 Medicare Advantage plans from 6 carriers are offered in San Luis Obispo County, California for 2027. 10 have a $0 monthly premium, and 2 are D-SNP plans for people with both Medicare and Medicaid.
| Plan | Type | Monthly premium |
|---|---|---|
| Alignment Health Heart & Diabetes 010 (HMO C-SNP)Alignment Health Plan$0/moHMO C-SNP | HMO C-SNP | $0 |
| Alignment Health Heart & Diabetes 048 (HMO C-SNP)Alignment Health Plan$0/moHMO C-SNP | HMO C-SNP | $0 |
| Alignment Health My Choice 028 (HMO)Alignment Health Plan$0/moHMO | HMO | $0 |
| Alignment Health My Choice 050 (HMO)Alignment Health Plan$0/moHMO | HMO | $0 |
| Anthem Kidney Care (PPO C-SNP)Anthem Blue Cross and Blue Shield$0/moPPO C-SNP | PPO C-SNP | $0 |
Showing the 5 lowest-premium of 17 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
Your ANOC letter arrives
Carriers must mail the Annual Notice of Change — and non-renewal notices — before enrollment opens.
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 San Luis Obispo County
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 leaving in California
Aetna
ZIP codes in San Luis Obispo County
These changes apply to Medicare Advantage members living in San Luis Obispo County, including these ZIP codes:
93401, 93402, 93405, 93407, 93408, 93409, 93410, 93420, 93422, 93424, 93428, 93430, 93432, 93433, 93442, 93444, 93445, 93446, 93449, 93452, 93453, 93461, 93465