Medicare Advantage in Nassau County, NY, for 2027.
CMS lists 63 Medicare Advantage plans here for 2027, 3 fewer than 2026 (66). 101,642 people in the county had an individual Medicare Advantage plan in October 2026.
Sources: CMS CY2027 plan file (October 2026 release), CMS CY2026 plan file (September 2026 release), CMS enrollment by county (CPSC), October 2026, CMS 2027 Plan Crosswalk (October 1, 2026), CMS 2027 Star Ratings Data Tables (October 8, 2026). Member counts are floors because CMS hides counts of 10 or fewer.
The county in numbers
Plans that end here for 2027
13 plans with members in the county end or leave it, plus 142 with 10 or fewer members here. CMS moves 5,032 members to another plan, and 63,425 stay in the same plan.
| Plan | Insurer | Members | Why |
|---|---|---|---|
| AARP Medicare Advantage from UHC NY-0009 (HMO-POS) | UnitedHealth | 6,544 | Plan terminated |
| HumanaChoice H5970-029 (PPO) | Humana | 2,471 | Plan leaves this county |
| Humana Direct Choice GIveback (PPO) | Humana | 1,685 | Plan terminated |
| Humana Gold Plus Giveback H3533-027 (HMO) | Humana | 1,386 | Plan terminated |
| Aetna Medicare Enhanced (PPO) | CVS Health | 922 | Plan terminated |
| HealthSpring True Choice (PPO) | Health Care Service | 756 | Plan terminated |
| Elderplan Flex (HMO-POS) | Elderplan | 338 | Plan terminated |
| Humana USAA Honor Giveback (PPO) | Humana | 262 | Plan leaves this county |
| Aetna Medicare Partial Dual Care (HMO D-SNP) | CVS Health | 219 | Plan terminated |
| EmblemHealth VIP Dual (HMO D-SNP) | EmblemHealth | 188 | Plan terminated |
Where CMS moves members
| 2026 plan | 2027 plan | Members |
|---|---|---|
| Wellcare Fidelis Dual Liberty Sync (HMO D-SNP) | Wellcare Fidelis Dual Liberty Sync (HMO D-SNP) | 1,696 |
| Humana Gold Plus SNP-DE H3533-034 (HMO D-SNP) | Humana Gold Plus SNP-DE H3533-036 (HMO D-SNP) | 1,269 |
| Wellcare Dual Access (HMO D-SNP) | Wellcare Fidelis Dual Liberty Sync (HMO D-SNP) | 984 |
| Wellcare Simple (HMO-POS) | Wellcare Fidelis Simple (HMO-POS) | 968 |
| Anthem HealthPlus Full Dual Advantage LTSS (HMO D-SNP) | Anthem HealthPlus Full Dual Advantage LTSS 2 (HMO D-SNP) | 115 |
Who holds the members
- CVS Health33,453
- Healthfirst20,671
- UnitedHealth16,253
- Humana7,580
- Elevance Health7,209
- Centene7,073
Individual Medicare Advantage members by parent company, October 2026.
Top rated plans sold here
- Anthem HealthPlus Full Dual Advantage LTSS 2 (HMO D-SNP)Elevance Health5.0
- Anthem Medicare Advantage 2 (HMO-POS)Elevance Health5.0
- Anthem Veteran 2 (HMO-POS)Elevance Health5.0
- UHC Nursing Home Plan NY-F002 (PPO I-SNP)UnitedHealth5.0
- UHC Dual Complete NY-S001 (PPO D-SNP)UnitedHealth4.5
2027 overall Star Rating, 4.5 or more. Each plan's measure stars are in the county lookup.
See every plan, premium and copay in the free lookup.
Sort all 63 plans, open each plan's benefits and star measures, and see what each insurer paid agents in 2026.
Open Nassau in the lookupWorking this county for AEP?
The AEP 2027 County Kit puts this county and your others in one file: the plans that end, where members land, what is still sold and a crosswalk sheet, with every number tied to its CMS file.
See the AEP 2027 County KitAll New York county pages. Facts from public CMS files, prepared by Health and Tech Now. Not plan advice. Check a plan's Summary of Benefits before you enroll.