Ambulatory Surgical Centers should bill for facility charges on the OWCP-1500 using the appropriate AMA CPT® code(s) for the primary, secondary, tertiary, etc. procedures and should use the "SG" modifier with each CPT® code.
Posted Date
The call center will be closed for planned maintenance beginning at 5:00pm Eastern Standard Time Friday 4/25/2025 and will reopen at 8:00am Eastern Standard Time Monday 4/28/2025. Please call back during our regular business hours, which are Monday through Friday from 8 a.m. to 8 p.m. Eastern Standard Time. Registered providers can continue to utilize the self service functions offered on the WCMBP portal.