Rx Savings Finder program, a new tool for CVS Pharmacy's pharmacists and Caremark consumers, can help identify less expensive less medications for patients.  CVS describes the tool as a response to variation in insurance plans' drug coverage and patient costs.  In a Washington Post article describing the new technology, CP3 director Walid Gellad notes that the Savings Finder program may aid medication adherence by reducing the burden of cost but may add an unwelcome administrative burden to prescribing physicians.