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2026 Medicare Special Needs Plans in Mason County, WA

Last update: .

Mason County, WA has 25 Medicare Special Needs Plans available in 2026. These plans serve approximately 1,588 beneficiaries, and roughly 27% achieve 4-star ratings or higher based on CMS data.

Most beneficiaries have access to several types of Medicare coverage beyond SNP plans. Visit Medicare Options in Mason County, WA to compare other coverage categories available in your area.

At a Glance

Average Monthly Premium: $5.40/mo
$0 Premium Plans: 10
Average MOOP: $8,800 ($9,250 max. Excludes zero-cost D-SNPs.)
Star Ratings (Plan Mix): 4+ Stars: 27% · 3 Stars: 64% · Below 3: 9%
Average Part D Deductible: $567.68
Total SNP Enrollment: 1,588
SNP Plans with the Highest Enrollment
(as of September 8, 2026)
1. UHC Dual Complete WA-S5 (D-SNP) — 289 enrollees
2. UHC Dual Complete WA-S6 (D-SNP) — 198 enrollees
3. UHC Complete Care WA-13 (C-SNP) — 180 enrollees

D-SNP Plans (Dual Eligible Special Needs Plans)

Dual Eligible Special Needs Plans (D-SNPs) in Mason County are Medicare Advantage plans for individuals eligible for both Medicare and Medicaid.

  • Total D-SNP Plans: 22
  • Average Monthly Premium: $5.63/mo
  • Beneficiaries Enrolled: 1,381
  • $0 Premium Plans: 9
  • Zero Cost Plans: 15
  • Top D-SNP by Enrollment: UHC Dual Complete WA-S5 (D-SNP) — 289 enrollees
  • Plans without Drug Coverage: 0
Comparison table of 2026 D-SNP Medicare Plans available in Mason County, Washington
Special Needs Plan CMS Rating* Premium Per Mo MOOP PDP Ded. CMS Plan ID
Humana Gold Plus SNP-DE H1036-324
☆☆☆☆☆
 $0 9250.00 $615 H1036-324-0
Humana Gold Plus SNP-DE H1036-326
☆☆☆☆☆
 $0 9250.00 $615 H1036-326-0
UHC Dual Complete WA-Q1
☆☆☆☆☆
 $0 9250.00 $615 H2001-079-0
UHC Dual Complete WA-S5
☆☆☆☆☆
 $9 9250.00 $615 H2001-051-0
UHC Dual Complete WA-V2
☆☆☆☆☆
 $11 6700.00 $615 H2001-080-0
UHC Dual Complete WA-Q2
☆☆☆☆☆
 $0 9250.00 $532 H5008-019-0
UHC Dual Complete WA-S6
☆☆☆☆☆
 $11 9250.00 $615 H5008-002-0
UHC Dual Complete WA-V001
☆☆☆☆☆
 $10 6700.00 $615 H5008-015-0
Community Health Plan of WA Dual Complete
☆☆☆☆☆
 $11 9250.00 $615 H5826-014-0
Community Health Plan of WA Dual Select
☆☆☆☆☆
 $11 9250.00 $615 H5826-017-0
Humana Dual Select H5619-165
☆☆☆☆☆
 $8 9250.00 $615 H5619-165-0
Humana Gold Plus SNP-DE H5619-166
☆☆☆☆☆
 $0 9250.00 $235 H5619-166-0
Humana Gold Plus SNP-DE H5619-167
☆☆☆☆☆
 $0 9250.00 $550 H5619-167-0
Molina Medicare Complete Care
☆☆☆☆☆
 $0 9200.00 $615 H5823-013-2
Molina Medicare Complete Care Select
☆☆☆☆☆
 $0 9250.00 $350 H5823-010-0
Wellpoint Dual Advantage
☆☆☆☆☆
 $0 9250.00 $615 H1894-011-0
Wellpoint Full Dual Advantage
☆☆☆☆☆
 $9 9250.00 $615 H1894-002-0
Wellcare Dual Access Open
☆☆☆☆☆
 $11 9250.00 $605 H5965-006-0
Wellcare Dual Liberty Sync Open
☆☆☆☆☆
 $11 9250.00 $495 H5965-004-0
Wellcare Dual Access
☆☆☆☆☆
 $8 9250.00 $615 H0029-008-0
Wellcare Dual Liberty Sync
☆☆☆☆☆
 $11 9250.00 $615 H0029-007-0
Wellcare Dual Reserve
☆☆☆☆☆
 $6 6500.00 $615 H0029-010-0
What is the most popular D-SNP plan in Mason County?

UHC Dual Complete WA-S5 (D-SNP) is the top D-SNP in Mason County, with 289 enrollees.

What is the total number of D-SNP plans in Mason County?

There are 22 D-SNP plans in 2026, covering 1,381 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.

  • Total I-SNP Plans: 2
  • Average Monthly Premium: $5.60/mo
  • Beneficiaries Enrolled: 27
  • $0 Premium Plans: 0
  • Zero Cost Plans:
  • Top I-SNP by Enrollment: UHC Nursing Home Plan WA-F001 (I-SNP) — 27 enrollees
  • Plans without Drug Coverage: 0
Comparison table of 2026 I-SNP Medicare Plans available in Mason County, Washington
Health Plan Name CMS Rating* Premium Per Mo Network
UHC Nursing Home Plan WA-F001
☆☆☆☆☆
 $11 9250.00 $615 H0710-031-0
Humana Together in Health
☆☆☆☆☆
 $1 9250.00 $615 H5216-402-0
What is the total number of I-SNP plans in Mason County?

Mason County has 2 I-SNP plans for 2026, with 27 enrollees.

How much do I-SNP plans cost in Mason County?

The typical I-SNP premium in Mason County is $5.60, and 0 plans have no monthly premium.

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
1
Average Monthly Premium
$0.00/mo
Beneficiaries Enrolled
180
$0 Premium C-SNPs
1
Average MOOP
$5,900
Most Popular C-SNP
UHC Complete Care WA-13 (C-SNP) with 180 enrollees
C-SNPs Without Drug Coverage
0
Comparison table of 2026 C-SNP Medicare Plans available in Mason County, Washington
Health Plan Name CMS Rating* Premium Per Mo Network
UHC Complete Care WA-13
☆☆☆☆☆
 $0 5900.00 $355 H3805-043-0

What is the typical premium for C-SNP plans in Mason County?

C-SNP plans in Mason County cost $0.00 per month.

Which C-SNP plan do most beneficiaries choose in Mason County?

The most popular C-SNP plan in Mason County is UHC Complete Care WA-13 (C-SNP), with 180 enrollees.

How many Chronic Condition SNP plans are offered in Mason County?

In 2026, Mason County offers 1 C-SNP plans with 180 enrollees.

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 .

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Data provenance documentation is maintained in alignment with the U.S. Core Data for Interoperability (USCDI) Provenance standard .