Keep the Promise to Seniors Act of 2014 - Prohibits the Secretary of Health and Human Services (HHS) from taking any action (through promulgation of a final or interim final regulation, issuance of regulatory or program guidance, use of federal payment audit procedures, or other enforcement or administrative action, policy, or practice) to implement any provision of the proposed regulation (relating to policy and technical changes to the MedicareAdvantage and part D programs under Medicare) published in the Federal Register on January 10, 2014, insofar as that regulation relates to part D (Voluntary Prescription Drug Benefit Program) of title XVIII (Medicare) of the Social Security Act (SSA), including its application to MedicareAdvantage- Prescription Drug (MA-PD) plans under part C (Medicare+Choice Program).