washington democratic leaders u.s. congress monday demand lawmakers wait find budgetary healthcare impact new last-ditch legislative effort republicans repeal obamacare vote long-running war former president barack obama signature healthcare law senate republicans propose replace system would give state money block grant run healthcare program draft republican senators lindsey graham bill cassidy bill introduce last week graham cassidy say close secure vote need passage bill outlook uncertain approve would replace 2010 affordable care act know informally obamacare republicans long see government overreach healthcare business graham-cassidy measure revive fight many washington think obamacare repeal-and-replace bill flop senate july humiliate republican senate majority leader mitch mcconnell president donald trump two senate committees include powerful finance committee monday announce would hold hear bill next week first public hear year republican senate proposal overhaul obamacare republican senator john mccain call return regular order public hear vote repeal-and-replace bill july senator ron wyden top-ranking democrat finance committee hear say next week hear make mockery regular order congressional budget office non-partisan fiscal analysis unit congress say monday make preliminary assessment bill impact next week say able estimate impact deficit change insurance coverage premiums several weeks worry democrats seize statement urge republicans wait full cbo score hold vote courage decency wait cbo score senate democratic leader chuck schumer say senate floor monday house representatives break week delay wait cbo analysis something republicans ill afford since two weeks senate procedural rule make much difficult advance legislation special parliamentary procedure would allow bill move forward senate simple majority 51 vote expire two weeks would need 60 vote like senate legislation republicans slim 52-vote senate majority schumer call graham-cassidy frankenstein monster bill would costly state say democrats would use every procedural tool slow stop passage stock price fell small hospital chain high corporate debt load likely would hurt plan probable decrease government payments patients community health systems close 35 cents 4.6 percent 7.26 tenet healthcare fell 1.01 6.0 percent 15.72 trump telephone members congress recent days urge action dismantle obamacare mcconnell promise bring graham-cassidy floor vote ask cbo quick assessment senate conservatives back bill senator rand paul say go far enough repeal obamacare senator john kennedy louisiana tell reporters worry bill would allow state set single-payer healthcare system mccain two republican senators lisa murkowski susan collins vote last republican effort repeal obamacare say aid undecided late proposal collins maine tell reporters still analyze measure list several concern include possibly high insurance premiums old americans say maine hospital association calculate state would receive billion dollars less medicaid federal healthcare spend next decade bill obviously great concern me get senate plan may chance house representatives also control republicans past republican proposals dismantle obamacare hamper part cbo estimate show bill would leave millions americans without health insurance obama healthcare reform provide health benefit 20 million americans democrats urge full review senate vote obamacare attack