Medicare Advantage in Sullivan County, TN, for 2027.
CMS lists 58 Medicare Advantage plans here for 2027, 3 more than 2026 (55). 30,845 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
5 plans with members in the county end or leave it, plus 43 with 10 or fewer members here. CMS moves 8,384 members to another plan, and 21,300 stay in the same plan.
| Plan | Insurer | Members | Why |
|---|---|---|---|
| Wellcare Simple (HMO-POS) | Centene | 54 | Plan terminated |
| DEVOTED C-SNP CHOICE PREMIUM 019 TN (PPO C-SNP) | Devoted Health | 49 | Plan terminated |
| Wellcare Giveback (HMO-POS) | Centene | 19 | Plan terminated |
| DEVOTED CHOICE 010 TN (PPO) | Devoted Health | 19 | Plan terminated |
| Wellcare Dual Access (HMO-POS D-SNP) | Centene | 14 | Plan terminated |
Where CMS moves members
| 2026 plan | 2027 plan | Members |
|---|---|---|
| Humana Gold Plus H4461-041 (HMO) | Humana Gold Plus H4461-083 (HMO) | 2,801 |
| Humana Gold Plus H4461-035 (HMO) | Humana Gold Plus H4461-080 (HMO) | 1,767 |
| UHC Dual Complete TN-S001 (HMO-POS D-SNP) | UHC Dual Complete TN-Q1 (HMO-POS D-SNP) | 1,525 |
| Humana Gold Plus H4461-040 (HMO) | Humana Gold Plus H4461-081 (HMO) | 1,219 |
| UHC Dual Complete TN-Y2 (HMO-POS D-SNP) | UHC Dual Complete TN-YL (HMO-POS D-SNP) | 1,072 |
Who holds the members
- BlueCross BlueShield of Tennessee12,611
- UnitedHealth10,143
- Humana7,020
- Elevance Health419
- Devoted Health305
- CVS Health235
Individual Medicare Advantage members by parent company, October 2026.
Top rated plans sold here
- DEVOTED C-SNP CHOICE ENHANCED 030 TN (PPO C-SNP)Devoted Health4.5
- DEVOTED C-SNP CHOICE GIVEBACK EXTRAS 035 TN (PPO C-SNP)Devoted Health4.5
- DEVOTED C-SNP CHOICE PLUS 031 TN (PPO C-SNP)Devoted Health4.5
- DEVOTED CHOICE 023 TN (PPO)Devoted Health4.5
- DEVOTED CHOICE GIVEBACK 021 TN (PPO)Devoted Health4.5
- DEVOTED CHOICE GIVEBACK EXTRAS 043 TN (PPO)Devoted Health4.5
- Humana Dual QMB Only (HMO D-SNP)Humana4.5
- Humana Gold Plus H4461-080 (HMO)Humana4.5
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 58 plans, open each plan's benefits and star measures, and see what each insurer paid agents in 2026.
Open Sullivan 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 Tennessee 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.