[Code of Federal Regulations] [Title 42, Volume 3] [Revised as of October 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 42CFR423.156] [Page 401] TITLE 42--PUBLIC HEALTH HUMAN SERVICES PART 423_VOLUNTARY MEDICARE PRESCRIPTION DRUG BENEFIT--Table of Contents Subpart D_Cost Control and Quality Improvement Requirements Sec. 423.156 Consumer satisfaction surveys. CMS conducts consumer satisfaction surveys of Part D plan enrollees similar to the surveys it conducts of MA enrollees under Sec. 422.152 (b) of this chapter.