Quick Answer
You cannot add dependents or children to your Medicare coverage. Medicare is an individual program - each person must qualify on their own. However, children may qualify for Medicare individually if they have End-Stage Renal Disease (ESRD), ALS, or a qualifying disability (once they turn 18 and receive SSDI for 24 months).
Coverage Comparison by Plan Type
| Plan Type | Coverage | Notes |
|---|---|---|
| Dependents on Your Medicare | Not Allowed | Medicare is individual - dependents cannot be added to your plan |
| Child with ESRD (any age) | May Qualify | Child may qualify if parent has sufficient Social Security work credits |
| Child with ALS (age 18+) | May Qualify | Must first qualify for SSDI, which requires age 18+ |
| Disabled Adult Child (DAC) | May Qualify After 24 Months SSDI | Disability must have begun before age 22; qualifies for Medicare after 24 months of SSDI |
Understanding Your Coverage Options
Can You Add Dependents to Medicare?
You cannot add dependents - such as your children or spouse - to your Medicare coverage. Medicare is a federal health insurance program for individuals, not families. For your dependents to receive Medicare, they must be individually eligible based on their own age, disability status, or qualifying condition.
If you have dependents covered under your employer group health plan and you are switching to Medicare, your dependents will need to find other healthcare coverage. Options include CHIP (Children's Health Insurance Program), Medicaid, or a marketplace plan through Healthcare.gov.
When Can a Child Qualify for Medicare?
Though Medicare is generally a program for people 65 and older, children can qualify in specific situations. A child of any age can qualify for Medicare if they are diagnosed with End-Stage Renal Disease (ESRD), provided the parent has earned at least 6 Social Security credits in the last 3 years and the child needs regular dialysis or has had a kidney transplant.
Children with ALS can qualify for Medicare, but only once they turn 18 - because they must first qualify for SSDI, which is only available to adults. If your child has a disability and your household has limited income, they may qualify for Supplemental Security Income (SSI) now, and potentially SSDI and Medicare once they turn 18.
Disabled Adult Children (DAC)
A Disabled Adult Child (DAC) is someone 18 or older whose qualifying disability began before age 22. These individuals can qualify for SSDI benefits based on a parent's Social Security earnings record - meaning the child doesn't need to have worked to receive benefits. A DAC can be a biological child, adopted child, stepchild, grandchild, or step-grandchild.
Once a DAC receives SSDI benefits for 24 months, they qualify for Medicare coverage. The exception is ALS - individuals with ALS qualify for Medicare immediately upon receiving SSDI. Note that DAC benefits typically end if the individual gets married; contact the Social Security Administration at 1-800-772-1213 for specific questions.
Medicare Eligibility for Children: Quick Reference
| Situation | Eligible? | Age Requirement | Key Condition |
|---|---|---|---|
| Child as dependent on parent's Medicare | No | Any age | Not permitted - Medicare is individual |
| Child with ESRD | Yes | Any age | Parent must have sufficient SS work credits |
| Child with ALS | Yes (at 18+) | Must be 18+ | Must qualify for SSDI first |
| Disabled Adult Child (DAC) | Yes (after 24 months SSDI) | Must be 18+ | Disability began before age 22 |
| Child receiving auxiliary SSDI benefits | No | Any age | Auxiliary benefits don't count as SSDI |
✦ Alternative Coverage Options for Children
CHIP (Children's Health Insurance Program)
CHIP provides low-cost health coverage to children in families that earn too much to qualify for Medicaid but can't afford private insurance. Coverage varies by state. Visit Healthcare.gov to learn about CHIP options in your area.
Medicaid
If your household has limited income, your children may qualify for Medicaid coverage. Medicaid eligibility and benefits vary by state. If you are qualifying for Medicare due to a disability, your dependents may be able to get Medicaid coverage.
Medicare Advantage Special Needs Plans (SNP)
If your child qualifies for Medicare due to ESRD or disability, they may be eligible for a Medicare Advantage Special Needs Plan designed for individuals with specific chronic conditions, which can provide enhanced benefits.
✦ Frequently Asked Questions
David Haass
AuthorDavid Haass is a licensed Medicare expert and member of the Forbes Finance Council who has been helping beneficiaries navigate their Medicare options.
Ashlee Zareczny
ReviewerAshlee Zareczny is a licensed Medicare agent dedicated to helping those eligible for Medicare find the best coverage options.