Hey, are you one of the 9.7 million Americans who have been put onto the Medicaid rolls since 2013 mostly as a result of theAffordable Care Act? Congratulations! But that and $2.75 will get you one ride on the New York City subway. That's because finding a doctor who accepts Medicaid payments – never all that easy to do even before 2013 – is getting harder than ever thanks to a steep drop in reimbursement rates for doctors who treat patients on Medicaid. When I say "steep," I mean it. We're talking an average of 43 percent nationwide and almost...