Any questions concerning your bill should be directed to the Patient Accounts Department. This office is located at 101 East Post Road, 3rd floor, White Plains, NY 10601. It is open from 8 am to 4 pm. Telephone inquiries are welcome from 9 am until 4 pm Monday - Friday 914-681-1004. You may also send us an email at wpbilling@wphospital.org..