For questions about a hospital bill or financial assistance, call the Patient Accounting department, 724-689-1850 or 1-866-890-1412 , Monday through Friday, 8 a.m. to 7:00 p.m. For questions about an Excela Health Medical Group bill or financial assistance, call the billing department, 724-527-8050 or 1-855-452-9838, Monday through Friday, 8 a ....