Medicaid is the nation’s largest public health insurance program, playing a pivotal role in ensuring that Americans can access critical mental health care that might otherwise be out of reach. Indeed, one in five Americans – nearly 80 million adults and children – are covered by Medicaid, and it is the single largest payer for mental health services in the U.S.
More than half of all young people with severe mental health conditions receive coverage through Medicaid or CHIP – the Children’s Health Insurance Program, which covers children and teens up to age 19. In Medicaid expansion states, which include 41 states, the District of Columbia, and Puerto Rico, people living at or below 138% of the federal poverty level qualify for Medicaid coverage, including mental health services. Additionally, people qualifying for Supplemental Security Income (SSI) due to mental disabilities automatically receive Medicaid in most states.
For much of the last 20 years, Medicaid has repeatedly evolved and expanded to provide increased coverage for mental health services. The Mental Health Parity and Addiction Equity Act, passed by Congress in 2008 and signed into law by then-President George W. Bush, requires Medicaid to cover mental health services on par with physical health services. That includes outpatient therapy and counseling, inpatient psychiatric care, prescription medications, rehabilitation services, and screening and prevention services.



