The Transparency in Coverage Rule requires health insurers and group health plans to make Machine Readable Files (MRFs) publicly accessible beginning on July 1, 2022. ADP has self-insured medical plans for its Corporate US associates administered by Aetna and UnitedHealthcare.

To meet this requirement, for our UnitedHealthcare plans, MRFs will be posted monthly on This location is publicly available and accessible to all, and no authentication is required. To link to the Machine-Readable Files, please click on the URL above. Beginning July 1, 2022 and monthly thereafter, the MRFs will appear on this site. While these files are accessible to all, the file itself is large, written in JSON, which is a machine readable language, and not easily interpreted or searchable.

LAST REVISED as of July 25, 2022