In order to qualify for the GS-13, you must meet the following: You must demonstrate in your resume at least one year (52 weeks) of qualifying specialized experience equivalent to the GS-12 grade level in the Federal government, obtained in either the private or public sector, to include: Providing support to improper payment measurement contractors on Medicare Fee-for-Service (FFS) policies and requirements; AND, Communicating to the public or medical professionals on the coverage policies related to the items and services that are eligible for payment under Medicare FFS rules; AND, Educating providers, beneficiaries, and stakeholders on compliance, billing, reporting, or other operational aspects of the Medicare FFS program; AND, Preparing briefing materials or reports, such as contributing to the Payment Integrity Report section of the annual Agency Financial Report (AFR) and compiling supplemental improper payment data for program oversight and transparency. RPL Eligibility Required Documents: The following documents are required to verify your RPL eligibility:1) Your most recent SF-50 (Notification of Personnel Action), or equivalent, as stated in the job announcement that shows position occupied (block #34 of your SF-50), tenure, grade and step, salary, and full performance level; 2) Your SF-50 showing Separation - RIF.