Cummings Properties, LLC v. Massachusetts General Physicians Organization. No. 063450.Commonwealth of Massachusetts Superior Court. MIDDLESEX, SS. October 2, 2007. Page 206 BILLINGS, THOMAS P., J. BACKGROUND The plaintiff, Cummings Properties, LLC (“Cummings”) brought this action against Massachusetts General Physicians Organization (“MGPO”), after MGPO repudiated a lease for office space in a building owned by Cummings. […]