A proposed federal rule to cap profit margins for certain health insurance plans and prescription drug benefit programs is now available for review. The latest in a raft of rules required by President Obama’s landmark healthcare law, the proposed rule was drafted by the Centers for Medicare and Medicaid Services (CMS) and sent to Pennsylvania Avenue on Thursday. The White House’s Office of Information and Regulatory Affairs (OIRA) is moving quickly to issue the proposal, which will hit the Federal Register on Tuesday. That begins a 60-day comment period. CMS will consider all comments before finalizing the rule. The 116-page...