2026 Medicare Special Needs Plans in Williamson County, TN
Last update: . Enrollment data updated: June 13, 2026
In Williamson County, TN, there are 29 Medicare Special Needs Plans available for 2026. Approximately 1,045 beneficiaries are enrolled, and about 34% are rated 4 stars or higher based on CMS quality ratings.
Special Needs Plans (SNPs) are one coverage option. Other options may include standard Medicare Advantage plans, Medicare prescription drug coverage, and Medicare Supplement insurance. Visit Medicare Options in Williamson County, TN to explore other types of coverage available locally.
D-SNP Plans (Dual Eligible Special Needs Plans)
Dual Eligible Special Needs Plans (D-SNPs) in Williamson County are Medicare Advantage plans for individuals eligible for both Medicare and Medicaid.
- Total D-SNP Plans: 13
- Average Monthly Premium: $18.43/mo
- Beneficiaries Enrolled: 756
- $0 Premium Plans: 2
- Zero Cost Plans: 13
- Top D-SNP by Enrollment: UHC Dual Complete TN-S001 (D-SNP) — 244 enrollees
- Plans without Drug Coverage: 0
| Special Needs Plan | CMS Rating* | Premium Per Mo | MOOP | PDP Ded. | CMS Plan ID |
|---|---|---|---|---|---|
| HealthSpring TotalCare Plus | $0 | 9250.00 | $615 | H4513-034-0 | |
| Humana Gold Plus SNP-DE H4461-022 | $13 | 9250.00 | $615 | H4461-022-0 | |
| Humana Gold Plus SNP-DE H4461-038 | $15 | 9250.00 | $615 | H4461-038-0 | |
| BlueCare Plus | $28 | 9250.00 | $615 | H3259-001-0 | |
| BlueCare Plus Choice | $28 | 9250.00 | $615 | H3259-002-0 | |
| BlueCare Plus Select | $28 | 9250.00 | $615 | H3259-003-0 | |
| UHC Dual Complete TN-S001 | $19 | 9250.00 | $615 | H0251-002-0 | |
| UHC Dual Complete TN-Y001 | $28 | 9250.00 | $615 | H0251-004-0 | |
| UHC Dual Complete TN-Y2 | $28 | 9250.00 | $615 | H0251-008-0 | |
| Wellcare Dual Access | $24 | 9250.00 | $615 | H1416-035-0 | |
| Wellpoint Full Dual Advantage | $2 | 9250.00 | $615 | H5828-002-0 | |
| Wellpoint Full Dual Advantage 2 | $0 | 9250.00 | $615 | H5828-018-0 | |
| Wellpoint Full Dual Advantage Support | $28 | 9250.00 | $615 | H5828-001-0 |
What is the total number of D-SNP plans in Williamson County?
There are 13 D-SNP plans in 2026, covering 756 enrollees.
How much do D-SNP plans cost in Williamson County?
The average D-SNP premium in Williamson County is $18.43 per month, with 2 plans offering $0 premiums.
What is the most popular D-SNP plan in Williamson County?
UHC Dual Complete TN-S001 (D-SNP) is the top D-SNP in Williamson County, with 244 enrollees.
What is the total number of D-SNP plans in Williamson County?
There are 13 D-SNP plans in 2026, covering 756 enrollees.
I-SNP Plans (Institutional Special Needs Plans)
Institutional Special Needs Plans (I-SNPs) are Medicare Advantage plans for individuals in long-term or institutional care settings. Plan availability varies by county.
| Health Plan Name | CMS Rating* | Premium Per Mo | Network | ||
|---|---|---|---|---|---|
| NHC Advantage | $31 | 8100.00 | $615 | H4172-001-0 | |
| Senior Care | $0 | 5000.00 | $250 | H4172-003-0 | |
| Humana Together in Health | $0 | 9250.00 | $615 | H5216-416-0 | |
| Humana Together in Health Select | $138 | 4900.00 | $300 | H5216-453-0 | |
| Abilis Health | $36 | 9250.00 | $615 | H2400-001-0 | |
| Abilis Health Community | $0 | 9250.00 | $615 | H2400-002-0 |
What is the most popular I-SNP plan in Williamson County?
NHC Advantage (I-SNP) is the top I-SNP in Williamson County, with 17 enrollees.
What is the total number of I-SNP plans in Williamson County?
There are 6 I-SNP plans in 2026, covering 17 enrollees.
C-SNP Plans (Chronic Condition Special Needs Plans)
Chronic Condition Special Needs Plans (C-SNPs) are a category of Medicare Advantage plans offered to beneficiaries with qualifying chronic conditions, as defined by CMS program rules.
- Total C-SNP Plans 10
- Average Monthly Premium $11.08/mo
- Beneficiaries Enrolled 272
- $0 Premium C-SNPs 6
- Average MOOP $13,050
- Most Popular C-SNP UHC Complete Care TC-0005 (C-SNP) with 149 enrollees
- C-SNPs Without Drug Coverage 0
| Health Plan Name | CMS Rating* | Premium Per Mo | Network | ||
|---|---|---|---|---|---|
| BlueAdvantage Total Heart and Diabetes | $0 | 6700.00 | $250 | H7917-045-0 | |
| BlueAdvantage Total Heart and Diabetes Plus | $28 | 6700.00 | $615 | H7917-046-0 | |
| HealthSpring Achieve | $0 | 6700.00 | $250 | H4513-097-0 | |
| UHC Complete Care Support TC-6 | $28 | 6700.00 | $615 | H5253-194-1 | |
| UHC Complete Care TC-0005 | $0 | 6700.00 | $355 | H5253-193-1 | |
| DEVOTED C-SNP CHOICE PLUS 020 TN | $28 | 9250.00 | $615 | H9231-020-0 | |
| DEVOTED C-SNP CHOICE PREMIUM 018 TN | $28 | 6700.00 | $615 | H9231-018-0 | |
| Zing Open Choice Diabetes & Heart TN | $0 | 6350.00 | $0 | H6876-007-0 | |
| Zing Select Diabetes & Heart TN-MS | $0 | 4500.00 | $0 | H4624-040-0 | |
| Zing Select Dialysis TN-MS | $0 | 4950.00 | $0 | H4624-042-0 |
What is the average monthly premium for C-SNP plans in Williamson County?
C-SNP plans in Williamson County cost $11.08 per month.
Which C-SNP plan has the highest enrollment in Williamson County?
The most popular C-SNP plan in Williamson County is UHC Complete Care TC-0005 (C-SNP), with 149 enrollees.
How many C-SNP plans are available in Williamson County?
In 2026, Williamson County offers 10 C-SNP plans with 272 enrollees.
- CMS.gov, Medicare Advantage Landscape Source Files — Last accessed June 13, 2026
- CMS.gov, Medicare Part C & D Performance Data — Last accessed June 13, 2026
- CMS.gov, Medicare Advantage & Part D Contract and Enrollment Data — Last accessed June 13, 2026
County-level figures shown on this page, including plan counts, enrollment totals, averages, and percentage distributions, reflect Medicare Special Needs Plans (SNP) only and are derived from CMS datasets using a standardized aggregation methodology.
Data sources and methodology documentation .
- Medicare.gov, "Compare types of Medicare Advantage Plans" — Last accessed 25 May, 2025
- Medicare.gov, "Your coverage options" — Last accessed 23 May, 2025
- Medicare.gov, "Joining a plan" — Last accessed 21 May, 2025
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Page content independently curated and maintained by David W. Bynon, Editorial Steward, using a standardized, data-driven methodology for accurate, non-commercial Medicare plan interpretation and resolution.