I'm the author. The CMS law relates to specific pricing data, where each billing code is itemized, and prices are given down to the insurer level. These prices

I'm the author. The CMS law relates to specific pricing data, where each billing code is itemized, and prices are given down to the insurer level. These prices have only been available since Jan 1, 2021. Aggregate data (or "list prices", MSRPs) have been available in some cases for a while now, depending on the state and context.