Department of Health and Human Services, Centers for Medicare and Medicaid Services:Medicare Program; Standards for E-Prescribing Under MedicarePart D and Identification of Backward Compatible Version of Adopted Standard for E-Prescribing and the Medicare Prescription Drug Program (Version 8.1)
MedicarePart B Imaging Services: Rapid Spending Growth and Shift to Physician Offices Indicate Need for CMS to Consider Additional Management Practices