Contact the WebTPA Claims Processing office at 800-447-5002 for SHARPA healthcare plan provided by Adventist Retirement for retirees, J&S spouse, and children. SHARP-Ex is the specific portion of SHARP dealing with retirees and spouses age 65 and over. Dental/Vision/Hearing and Pre-Medicare medical claims. Contact Your Spending Account at 844-360-4714 for HRAA tax-free account opened for eligible retirees and/or spouses. The account receives annual contributions from SHARP to reimburse the retiree for qualifying healthcare expenses. More reimbursement status.