What is a D-SNP (Dual Special Needs Plan)?
A D-SNP, or Dual Special Needs Plan, is a type of Medicare Advantage plan built for people who qualify for both Medicare and Medicaid (often called “dual eligible”). These plans coordinate your Medicare and Medicaid benefits in one place and are designed around the needs of people who have both.
Who qualifies and how they work
To join a D-SNP you generally need to have both Medicare and Medicaid. D-SNPs often include extra benefits and usually include prescription drug coverage, and they typically have very low or $0 plan premiums because Medicaid helps cover costs. Eligibility and benefits vary by state and county, and your Medicaid status is checked periodically.
Special enrollment rules
People who are dual eligible often have more opportunities to change plans during the year than other beneficiaries, but the exact rules and timing matter. Because these plans interact with both programs, many people work with a licensed agent who handles dual-eligible plans, or get free help from their SHIP or Medicaid office. For all of your options, contact Medicare.gov or 1-800-MEDICARE.
Full vs. partial dual eligibility
“Dual eligible” covers a range of situations, and where you fall affects your D-SNP options. People with full Medicaid get the broadest help, including assistance with Medicare cost-sharing and access to full Medicaid benefits alongside their plan. People with partial dual eligibility — typically through a Medicare Savings Program that helps pay Part B premiums or cost-sharing — may qualify for certain D-SNPs but with a different mix of benefits. Your state's Medicaid rules determine which category you are in.
Because the categories matter, it is worth confirming your exact status before comparing plans. Your state Medicaid office or SHIP can tell you which level you qualify for, and a licensed agent who handles dual-eligible plans can match it to the D-SNPs available where you live.
What D-SNPs typically include
Most D-SNPs include prescription drug coverage and add care coordination — often a care team or coordinator who helps you navigate both Medicare and Medicaid. Many also offer extra benefits beyond Original Medicare. Plan premiums are frequently very low or $0 because Medicaid helps cover costs. Exactly what a plan includes varies by company, county, and state, so two D-SNPs in different areas can look quite different.
Keeping your plan and your eligibility
D-SNP eligibility depends on keeping your Medicaid status, which states review periodically (a process called redetermination). If you stop qualifying for Medicaid, plans generally provide a grace period during which you can regain eligibility or move to other coverage, rather than dropping you immediately. Dual-eligible members also tend to have more chances to change plans during the year than other beneficiaries. For the rules that apply to you, contact your Medicaid office, SHIP, Medicare.gov, or 1-800-MEDICARE.
Frequently asked questions
Who can join a D-SNP?
Generally people who have both Medicare and Medicaid. Your specific eligibility depends on your state's Medicaid rules and is reviewed periodically.
Do D-SNPs cost extra?
Many D-SNPs have very low or $0 plan premiums because Medicaid helps with costs, but you should confirm the specific plan's costs and benefits for your area.
What happens if I lose my Medicaid eligibility?
D-SNPs usually provide a grace period rather than ending your coverage immediately, giving you time to regain Medicaid or move to other Medicare coverage. The exact rules depend on your state and plan.
Are D-SNP benefits the same everywhere?
No. D-SNP benefits, premiums, and extra services vary by company, county, and state, and depend on whether you have full or partial dual eligibility. Always confirm a specific plan's details for your area.
Related guides
This is general education, not personalized advice, and plan details change every year. For all of your options, contact Medicare.gov, 1-800-MEDICARE, or your local State Health Insurance Assistance Program (SHIP) at shiphelp.org.