Celia E. Van Lenten and former counsel Brenda Tranchida published "Coordination of Benefits" in a Thomson Reuters book titled Regulation of Medicare Part D Plans (2015 Edition). The book focuses on the Medicare Part D legal and regulatory scheme as it pertains to Part D plan sponsors. The chapter, "Coordination of Benefits," discusses the legal issues pertaining to Medicare beneficiaries who have prescription drug coverage under private or other governmental health plans in addition to their Medicare coverage.