2026 Medicare Special Needs Plans in Contra Costa County, CA
Last update: . Enrollment data updated: June 13, 2026
For 2026, Contra Costa County, CA includes 5 Medicare Special Needs Plans. Enrollment across these plans totals approximately 9,207, with 50% rated 4 stars or higher.
Special Needs Plans (SNPs) are designed for specific healthcare or eligibility situations. Other options may also be available. Visit Medicare Options in Contra Costa County, CA to explore additional plan types and coverage choices.
Dual Eligible Special Needs Plans (D-SNPs)
Dual Eligible Special Needs Plans (D-SNPs) are Medicare Advantage plans for individuals eligible for both Medicare and Medicaid. Plan availability varies by county.
- Total D-SNP Plans
- 3
- Average Monthly Premium
- $4.00/mo
- Beneficiaries Enrolled
- 8,363
- $0 Premium Plans
- 2
- Zero Cost Plans
- 3
- Top D-SNP by Enrollment
- Kaiser Permanente Dual Complete North P17 (D-SNP) — 7,874 enrollees
- Plans without Drug Coverage
- 0
| SNP Plan Name | Rating* | Premium | MOOP | Rx Ded. | Plan-ID |
|---|---|---|---|---|---|
| Kaiser Permanente Dual Complete North P17 | $0 | 9250.00 | $615 | H8794-017-0 | |
| Central Health Dual Access Plan | $0 | 9250.00 | $550 | H5649-024-0 | |
| Contra Costa Health Care Plus | $12 | 9250.00 | $615 | H5119-001-0 |
What is the average monthly premium for D-SNP plans in Contra Costa County?
D-SNP plans in Contra Costa County cost $4.00 per month.
Which D-SNP plan has the highest enrollment in Contra Costa County?
The most popular D-SNP plan in Contra Costa County is Kaiser Permanente Dual Complete North P17 (D-SNP), with 7,874 enrollees.
How many D-SNP plans are available in Contra Costa County?
In 2026, Contra Costa County offers 3 D-SNP plans with 8,363 enrollees.
Medicare Chronic Condition Special Needs Plans (C-SNPs)
Chronic Condition Special Needs Plans (C-SNPs) are Medicare Advantage plans that limit enrollment to beneficiaries with certain chronic conditions identified under CMS eligibility guidelines.
- Total C-SNP Plans
- 2
- Average Monthly Premium
- $4.45/mo
- Beneficiaries Enrolled
- 844
- $0 Premium C-SNPs
- 1
- Average MOOP
- $9,546
- Most Popular C-SNP
- UHC Complete Care Support CA-8AP (C-SNP) with 701 enrollees
- C-SNPs Without Drug Coverage
- 0
| SNP Plan Name | Rating* | Premium | Network | ||
|---|---|---|---|---|---|
| UHC Complete Care Support CA-8AP | $9 | 9250.00 | $615 | H0543-249-0 | |
| Imperial Senior Value | $0 | 296.00 | $0 | H5496-005-0 |
What is the most popular C-SNP plan in Contra Costa County?
UHC Complete Care Support CA-8AP (C-SNP) is the top C-SNP in Contra Costa County, with 701 enrollees.
What is the total number of C-SNP plans in Contra Costa County?
There are 2 C-SNP plans in 2026, covering 844 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
All plan counts, enrollment totals, averages, and percentage distributions are calculated at the county level using CMS data and include Medicare Special Needs Plans (SNP) only, based on a consistent aggregation methodology.
Data sources and methodology documentation .
- Medicare.gov, "Understanding Medicare Advantage Plans" — Last accessed 24 May, 2025
- Medicare.gov, "Compare Original Medicare & Medicare Advantage" — Last accessed 25 May, 2025
- NCOA.org, "5 Steps to Choosing the Right Medicare Plan for You" — Last accessed 22 May, 2025
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Data provenance is documented in accordance with the U.S. Core Data for Interoperability (USCDI) Provenance standard .
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.