Machine Readable Files (MRF) Machine Readable Files as required by the Transparency in Coverage Rule effective July 1, 2022. Files for Penn Medicine Lancaster General For questions or concerns regarding the MRF files, please contact Quest at 800-364-6352. Download Files In Network Rates Allowed Amounts Files for WellSpan/Summit Health For questions or concerns regarding the MRF files, please contact Quest at 800-364-6352. Download Files In Network Rates Allowed Amounts Files for Tower Health For questions or concerns regarding the MRF files, please contact Quest at 800-364-6352. Download Files In Network Rates Allowed Amounts