Mail to: Boehringer Ingelheim Cares Foundation, Inc. PO Box 66745 St. Louis, MO 63166-6745 Telephone: 1-800-556-8317 Hours of Operation: Monday - Friday 7:30 am - 5:00 pm CST Fax: 1-866-851-2827 Patient Assistance Program All supporting documentation must be included with the application in order to be reviewed.