Tracking key performance metrics is essential for successful gastroenterology billing. Metrics like clean claim rate, AR days, net collection rate, denial resolution time, patient collections, and bad debt rates help measure billing accuracy, cash flow, and reimbursement efficiency. GI practices face complex coding, prior authorizations, and frequent denials, making these KPIs critical. Many providers outsource billing to improve claim accuracy, reduce overhead, monitor performance, and strengthen overall revenue cycle management.