A Checklist outlining compliance with the No Surprises Act (part of the Consolidated Appropriations Act, 2021 (CAA-21)) for providers (including physicians and billing practitioners) and facilities (including hospitals, critical access hospitals, laboratories, imaging centers, federally qualified health centers, ambulatory surgical centers, freestanding emergency departments, and urgent care centers). This Checklist addresses the good faith estimates and patient-provider dispute resolution process requirements for providers and facilities.