Healthcare Portal. EyeMed Vision Care Members - Log In. Myuhc.com. ApriaDirect.com. If so, please see the information below regarding replacement eligibility and fill out the form at the bottom of the page. Please note that the replacement schedules below are subject to change based upon physician orders, medical condition and the discretion of the insurance plan. Did you know? Masks used with CPAP therapy generally tend to last three to six months. Some factors that may impact how long a mask can provide effective therapy: Cushion seal deteriorationProper fitting and sizing at initial mask set-upFrequency and method of mask cleaning. Login Page.