The Children's Health Insurance Program (CHIP) provides health coverage to uninsured children in families that earn too much to qualify for Medicaid but cannot afford private insurance. CHIP covers over 7 million children nationwide and is one of the most successful public health insurance programs in the United States.
Established in 1997 as part of the Balanced Budget Act, CHIP is jointly funded by federal and state governments with an enhanced federal matching rate higher than standard Medicaid. Each state designs and administers its own CHIP program within federal guidelines, which is why the program has different names in different states (e.g., SCHIP, PeachCare, Hoosier Healthwise).
States can implement CHIP as an expansion of their Medicaid program, as a separate standalone program, or as a combination of both approaches. Some states also use CHIP funds to cover pregnant women and, in limited cases, parents of eligible children.