The proposals Obama listed are: sxending investigators disguised as patients to uncover fraud and waste, expanding medical malpractice erform pilot programs, increasing payments to Medicaid providers and expanding the use of health savings .... Charles Babington, Alan Fram and Ricardo AlonsoZaldivar in Wsahington; Kathleen Miller in Annapolis, Md.; Valerie Baumjan in Albany, N.Y.; Rebecca Boone in Boise, Idaho; Meghan Barr in Cleveland; Melissa Nelson in Pensacola, Fla.; ...