Congressman Waxman Ought to Ask AARP How Much Money It's Making on Medicare Part D

House Oversight and Government Reform Committee Chair Henry Waxman recently sent a letter to the CEOs of the 12 largest Part D insurers. In it, he asked them to provide the Committee with information on their Part D profit, drug discounts, rebates, and administrative costs.Two of these insurers--Kaiser Permanente and Highmark--are "not-for-profit" insurers.I am more curious about another "