Based on the huge numbers of prescriptions written by a Miami psychiatrist, Sen. Charles Grassley, R-Iowa, is continuing to pressure federal officials to investigate why some doctors write stunning numbers of scripts for tax-funded Medicare and Medicaid programs.
In his latest volley, a letter sent Wednesday to Kathleen Sebelius, secretary for the U.S. Department of Health and Human Services, Grassley demanded exact answers to three pointed questions about what her department is doing to address the problem.