Medicare took one year; reform to take decade Even if bill is signed this fall, uninsured won't get coverage until 2013 July 20, 2009 WASHINGTON - President Lyndon Johnson signed the Medicare law on July 30, 1965, and 11 months later seniors were receiving coverage. But if President Barack Obama gets to sign a health care overhaul this fall, the uninsured won't be covered until 2013 — after the next presidential election. In fact, a timeline of the 1,000-page health care bill crafted by House Democrats shows it would take the better part of a decade — from 2010-2018 —...