Back to News and InsightsMHA 2019 Outpatient Prospective Payment System Update Events12.07.18SHARE Print PDF Event Sponsor: Massachusetts Health & Hospital Association (MHA) Amy Joseph, Nina Marsden, and Katrina Pagonis co-presened Outpatient Prospective Payment System Update. Professional Amy M. Joseph Partner Boston Nina Adatia Marsden Partner Los Angeles Katrina A. Pagonis Partner San FranciscoWashington, D.C. Related Capabilities Business Transactions