Providing online, non-downloadable software to initiate, process, track and trend cases involving implantable medical devices, biologics or other medical supplies, for providing case status and management information, for referral, benefit and authorization information, for providing manufacturer and health plan lookup information, for purchase order and payment management, for accessing patient medical record and implant procedure information, for medical provider administration, for performance data tracking, trending, reporting and management, for communicating with medical device case managers, and for providing implant registry and implant recall information