sentences:  In 2014, the state implemented the Affordable Care Act's Medicaid expansion, folding previous OHP eligibility requirements into a single income requirement; up to 138% of the federal poverty level.By December 2014, enrollment in Oregon's Medicaid and CHIP programs had increased to 1,030,940 people (26% of the state population).Since a February 2003 adjustment to the Oregon Health Plan, it consists of two main plans, OHP Plus and OHP Standard.