The three are Michigan's Sander Levin, the ranking Democrat on the Ways and Means Committee, and Democratic Reps. Jim McDermott of Washington, and Lloyd Doggett of Texas. All worked to help steer Obama's law through rancorous congressional debates from 2009-2010.
The lawmakers say they are concerned that many of their constituents will find out about the penalties after it's already too late for them to sign up for coverage, since open enrollment ended Sunday.