What Is Medicaid?

“People tend to use the terms interchangeably, but they are not at all the same,” says Josh Hodges, the chief impact officer at the National Council on Aging in Arlington, Virginia.
One thing is the same, though: For millions of families, Medicaid provides a critical safety net that makes healthcare accessible to people who would not be able to afford it otherwise. Here’s what you need to know.
How Does Medicaid Work?
- Doctors’ visits and hospital care
- Preventive care like checkups and vaccines
- Lab tests and X-rays
- Prenatal and maternity care
- Mental health services
- Transportation to medical appointments
- Emergency services
- Eligibility rules
- Application processes
- Additional services such as dental care and physical therapy
- Provider reimbursement rates
Who Qualifies for Medicaid?
Financial Eligibility
Medical Eligibility
In some states, if you have very expensive medical bills, but your income is higher than the Medicaid requirements, you may still qualify for the program if your healthcare expenses exceed a certain amount, called the medically needy income limit.
Special Circumstances Eligibility
Are There Different Types of Medicaid?
While Medicaid is often discussed as a single program, there are, in fact, different types, each of which provides coverage through different pathways.
- Traditional Medicaid This program exists in every state, plus DC and all U.S. territories. It covers children, pregnant women, parents with dependents, adults 65 and older, and people with disabilities based on their income and household size.
- Expansion Medicaid This program covers adults under the age of 65 in 40 states and DC who have an income that’s no more than 138 percent of the Federal Poverty Level. In 2026, that amount is about $22,025 annually for a single person and about $45,540 for a household of four.
- Long-Term Care Medicaid Even though more than 60 percent of all nursing home residents are covered by Medicaid, most Americans are unaware that Medicaid covers this type of care.
How Do I Know if I’m Eligible?
You can determine your eligibility for Medicaid by entering your state and household size on HealthCare.gov or contacting your state Medicaid agency directly.
Where and How Do I Sign Up?
- State Medicaid Agency Apply online, by phone, or in person in your state’s Medicaid office.
- Healthcare.gov Go to Healthcare.gov to apply. If you qualify, your application will be forwarded to your state Medicaid agency.
- Automatic Enrollment In 34 states and DC, Supplemental Security Income (SSI) recipients are automatically enrolled.
How Much Will It Cost Me?
For nursing home care, Medicaid can cover 100 percent of the costs, including rooming, meals, and medical supplies. But you’ll need to contribute nearly all your income toward these costs first, keeping only a small personal needs allowance (PNA), which varies by state.
“Individuals with [Medicare and] Medicaid coverage are also eligible for ‘Extra Help,’ a Medicare program that reduces drug costs,” says Kertesz.
How Do I Know Which Doctors Accept Medicaid?
What Do I Do if I Lose My Benefits?
- Understand why you lost coverage. States regularly check your eligibility for Medicaid. If your income (or other factors) make you ineligible, your coverage may end. If you’ve received a notice or request from your state, don’t ignore it — respond quickly to avoid losing coverage unnecessarily.
- Document meeting the new work requirements and renew your coverage. By January 1, 2027, adults covered through Medicaid expansion programs must show 80 hours a month of work, school, or community activities, with some exceptions. This group of people must also renew their coverage every six months instead of annually.
- Reapply for Medicaid. If you believe there was a mistake, reapply — you can do so anytime your income or circumstances change.
- Apply for Marketplace coverage. Plans on the Health Insurance Marketplace, a government-run platform for finding health insurance, offers options for those transitioning off Medicaid. Depending on your income, you may qualify for premium tax credits or cost-sharing subsidies. You can apply up to 60 days before Medicaid ends or within 90 days after it ends, with coverage starting the next month.
- Get free help. Marketplace assisters can explain your health coverage options and help you apply for free. Visit HealthCare.gov to find local help or contact the Marketplace Call Center at 800-318-2596.
Can I Have Medicaid and Other Insurance?
Yes, Medicaid can work alongside other health coverage you may have.
- Private health insurance
- Medicare
- Employer-sponsored plans
- Workers’ compensation
- Court-ordered health coverage
When you have Medicaid plus another form of health coverage, know that:
- Medicaid pays last. Medicaid acts as a secondary payer, covering what your other plan doesn’t, including copays, deductibles, or remaining balances. So if you’re on Medicare, too, “Medicaid will pick up your Medicare deductible and copays,” says Sandy Kemp, a registered Social Security analyst in Las Vegas.
- Medicaid coordinates with other coverage. If your other insurance is responsible for part of a medical bill, Medicaid works directly with that insurer to make sure your providers are paid.
- Drug benefits are coordinated. If you have both Medicare and Medicaid, you’ll be automatically enrolled in Medicare Extra Help, which covers your medication costs in addition to Medicaid.
FAQ
Medicaid provides free or low-cost health coverage for people with limited incomes, while the Children’s Health Insurance Program (CHIP) offers low-cost coverage for children in families earning too much for Medicaid. Some states also cover pregnant women through CHIP, which operates closely with Medicaid programs.
Resources We Trust
- Medicaid.gov: Eligibility Policy
- National Council on Aging: Why Is Medically Needy Medicaid Good for Long-Term Care?
- HealthCare.gov: Staying Covered if You Lose Medicaid or CHIP
- USA.gov: How to Apply for Medicaid and CHIP
- June 2026 Medicaid & CHIP Enrollment Data Highlights. Medicaid.gov. June 2026.
- What’s the Difference Between Medicare and Medicaid? U.S. Department of Health and Human Services. December 8, 2022.
- Mandatory & Optional Medicaid Benefits. Medicaid.gov.
- Medicaid. Centers for Disease Control and Prevention. September 16, 2026.
- Eligibility Policy. Medicaid.gov.
- Health Provisions in the 2025 Federal Budget Reconciliation Law. KFF.org.
- Implementation of Medicaid Immigrant Eligibility Restrictions Under the 2025 Reconciliation Law: Issues to Consider. KFF.org.
- Federal Poverty Level (FPL). Healthcare.gov.
- Quick Guide: Medicaid Work Requirements. National Association of Community Health Centers. May 2026.
- The Children’s Health Insurance Program. Healthcare.gov.
- Medicaid’s 2026 Financial and Functional Eligibility Requirements for Long-Term Care. Eldercare Resource Planning. June 8, 2026.
- What Is a Medicaid Spend Down? National Council on Aging. June 23, 2026.
- Former Foster Care Children Medicaid Policy Update. Centers for Medicare and Medicaid Services. January 30, 2024.
- About the National Breast and Cervical Cancer Early Detection Program. Centers for Disease Control and Prevention. September 18, 2026.
- Medicaid and CHIP in the Territories. MACPAC. February 2021.
- Medicaid. American Hospital Association.
- 5 Key Facts About Nursing Facilities and Medicaid. KFF. May 28, 2025.
- 10 Things About Long-Term Services and Supports (LTSS). KFF. July 8, 2024.
- Medicaid Eligibility and Enrollment Policies for Seniors and People With Disabilities (Non-MAGI) During the Unwinding. KFF. June 20, 2024.
- Brief Summaries of Medicare & Medicaid. Centers for Medicare and Medicaid Services. November 15, 2024.
- Cost Sharing Out of Pocket. Medicaid.gov.
- Copayment Information for Medical Assistance Recipients. Commonwealth of Pennsylvania.
- Evaluating the Effects of Medicaid Payment Changes on Access to Physician Services. MACPAC. January 2025.
- Staying Covered if You Lose Medicaid or CHIP. Healthcare.gov.
- Seniors & Medicare and Medicaid Enrollees. Medicaid.gov.
- Coordination of Benefits & Third Party Liability. Medicaid.gov.
- Medicaid. Medicare.gov.

Sarah Goodell, MA
Reviewer
Sarah Goodell is a health policy consultant with over 25 years of experience. She is currently working as an independent consultant focusing on the Affordable Care Act, Medicare, h...

Holly Pevzner
Author
Holly Pevzner is a writer who specializes in health, nutrition, parenting, and pregnancy. She is currently a staff writer at Happiest Baby. Her work, including essays, columns, fea...