PERMITS REGISTERED SURGICAL PRACTICES TO CONVERT TO OR COMBINE WITH AMBULATORY CARE FACILITIES; PROVIDES FOR PHASED-IN GROSS RECEIPTS ASSESSMENT; AUTHORIZES NON-PROFIT HOSPITALS TO ACQUIRE JOINT OWNERSHIP INTEREST IN PRACTICES. This bill authorizes surgical practices registered with the Department of Health (DOH) to convert to an ambulatory surgery facility, combine with an existing ambulatory care facility to expand the services offered through that facility, or allow a non-profit hospital or an entity owned in part by a non-profit hospital to acquire a joint ownership interest in the facility with approval by the Commissioner of Health.