CMS Publishes Two New Reports on GADCS Website Written by Samantha Hilker on July 23, 2024. Posted in Cost Data Collection, Cost Survey, Legislative, News, Regulatory, Reimbursement. Dear Ground Ambulance Providers and Suppliers, We wanted you to be aware that we posted 2 reports on our Medicare Ground Ambulance Data Collection System website under Reports: Ground Ambulance Industry Trends, 2017–2022 Report: Analysis of Medicare Fee-for-Service Claims (PDF) – New 07/22/2024 Ground Ambulance Industry Trends, 2017–2022 Report: Analysis of Ground Ambulance Organization Entrance and Exit (PDF) – New 07/22/2024 cost data collection, gadcs Previous Next