The primary purpose of the Senior Technical Assistant (Billing) is to provide primary support for all billing and reconciliation activities as it relates to implants and implantable devices. Serves as a secondary support for the reconciliation of billing related questions and works with Hospital Finance on outside billing related audits. Provides primary support for all Perioperative Services requisitions and their file maintenance and transmission to Purchasing. Maintains all files on patient related implants that are either contracted or non-contracted. Works with outside implant vendors for completeness of documentation to ensure correctness for billing and vendor invoicing.