December 3, 2018 Alliance Letter to CMS Regarding the 2019 Outpatient Prospective Payment System and Ambulatory Surgical Center Final Rule Share EmailTwitterFacebookGoogle +PinterestTumblrLinkedinVkontakte Download the letter to CMS regarding the 2019 Outpatient Prospective Payment System (OPPS) and Ambulatory Surgical Center (ASC) final rule. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to print (Opens in new window) Related December 3, 2018 Alliance Letters