To amend title XVIII of the Social Security Act to provide for a Medicare established provider system under which providers of services and suppliers representing a low risk for submitting fraudulent Medicare claims are provided certain claim review protections.

Medicare Established Provider Act of 2013 - Amends title XVIII (Medicare) of the Social Security Act to direct the Secretary of Health and Human Services (HHS) to develop a system to designate service providers and suppliers who meet specified criteria representing a low risk for submitting fraudulent Medicare claims as established providers afforded certain special treatment in the claim review process.