Billing representatives are available to assist you with any questions or concerns Monday through Friday from 8:00 am to 4:30 pm. please contact: SOS Orthopedic Doctor's Office Billing Department: (315) 251-3140. SOS Physical Therapy Billing Department: (315) 418-4025. SOS Specialists One Day Surgery Billing Department: 1-855-712-6130. Payment ....