Plan year 2027 · Mendocino County, CA
Is UnitedHealthcare leaving Mendocino County in 2027?
Yes. UnitedHealthcare won't offer Medicare Advantage plans in Mendocino County in 2027, affecting about 1,450 members. 4 plans from other carriers are still offered here.
Step 1 · Check your plan
Is your plan leaving Mendocino County?
Tap your plan to see its 2027 status in Mendocino County, or type its name.
Is your plan one of these?
1 carrier is changing coverage in Mendocino County for 2027: 1 service area reduction. Roughly 1,450 members in Mendocino County are affected. 4 Medicare Advantage plans were offered here in 2026; 4 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 Mendocino County
- UnitedHealthcare1 service area reduction1,450 membersAARP Medicare Advantage from UHC CA-0010 (HMO-POS)
Every affected plan in Mendocino County
Sorted by carrier. Effective dates are for the 2027 plan year.
| Carrier | Plan | What's changing | Effective | What members must do |
|---|---|---|---|---|
| UnitedHealthcare | AARP Medicare Advantage from UHC CA-0010 (HMO-POS) H0543-140 · HMO-POS | Service Area Reduction | January 1, 2027 | Confirm whether your county is still covered. |
Plans available in Mendocino County for 2027
Losing a plan does not mean losing options. 4 Medicare Advantage plans from 1 carriers are offered in Mendocino County, California for 2027. 3 have a $0 monthly premium.
| Plan | Type | Monthly premium |
|---|---|---|
| Imperial Courage Plan (HMO)Imperial Health Plan of California, Inc.$0/moHMO | HMO | $0 |
| Imperial Dynamic Plan (HMO)Imperial Health Plan of California, Inc.$0/moHMO | HMO | $0 |
| Imperial Senior Value (HMO C-SNP)Imperial Health Plan of California, Inc.$0/moHMO C-SNP | HMO C-SNP | $0 |
| Imperial Flex (HMO C-SNP)Imperial Health Plan of California, Inc.$2.70/moHMO C-SNP | HMO C-SNP | $2.70 |
Showing the 5 lowest-premium of 4 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 →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 Mendocino 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
ZIP codes in Mendocino County
These changes apply to Medicare Advantage members living in Mendocino County, including these ZIP codes:
95410, 95415, 95417, 95420, 95427, 95428, 95429, 95432, 95437, 95445, 95449, 95454, 95456, 95459, 95460, 95463, 95466, 95468, 95469, 95470, 95482, 95488, 95490, 95494, 95585, 95587