The Biden administration’s highly anticipated first surprise billing rule provides the definition and methodologies for calculating the qualifying payment amount (QPA), or in-network rate, that must be used for determining payment and cost-sharing, but leaves for future rulemaking the hot-button issue of what factors arbitrators can consider in independent dispute resolutions. The interim final rule issued Thursday (July 1) adopts state insurance commissioners’ broad definition of a geographical area and closely tracks the statute, according to stakeholders who praised the...