Since its passage in 1965, Medicaid has expanded and contracted with the political tides. With concurrent Republican executive and legislative control in 2017, conservative policy makers have already declared their desire to repeal the Affordable Care Act (ACA) and its Medicaid expansion, which has been responsible for approximately 12 million of the 20 million individuals who became newly insured as a result of the ACA. But proposals for fundamental reform of Medicaid are even more far-reaching in terms of their consequences for the other 60 million low-income children, parents, the elderly, and individuals with disabilities who rely on the program. Understanding the rationale for and likely effects of these proposals is critical for physicians and patients alike.
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