GCS MedSup - Patient accounting, electronic billing, and inventory control software for medical supply stores. Accounts Receivable, Recurring Billing, Practice Analysis,Patient Ledger, Patient Statements, Delivery and Pick-Up slip, Resubmit Claims GCS MedSup - Patient accounting, electronic billing, and inventory control software for medical supply stores. Accounts Receivable, Recurring Billing, Practice Analysis,Patient Ledger, Patient Statements, Delivery and Pick-Up slip, Resubmit Claims to Secondary Insurance, Inventory Need report ,Vendor Information, Purchases Entry, Inventory Control, Form Editor (CMS 1500, Statements + more) , Payment Types, Payment Analysis, Checks Report, Insurance Aging, Salesman Report, Recreate previous batchesBatch Reports, Appeal and Claim Inquiry Forms, Send To History, Backup and Restore Utility, Quick Reference, Built in Help, Search Using Any Key Identifier, Code, Last Name, Social Security Number, OPTIONS: Electronic Billing Options: Medicare (Noridian), Medi-Caid (California Medi-Cal), Private Insurance Companies (Through Clearing House), AutoPay- ERA ANSI 835 Auto-Posting