On Monday, Jan. 6, I am filing suit in the U.S. District Court for the Eastern District of Wisconsin to make Congress live by the letter of the health-care law it imposed on the rest of America. By arranging for me and other members of Congress and their staffs to receive benefits intentionally ruled out by the Patient Protection and Affordable Care Act, the administration has exceeded its legal authority.

The president and his congressional supporters have also broken their promise to the American people that ObamaCare was...