Document Center Click on a link below to access forms to help administer your benefit program. If you do not see he form you are looking for, please contact us. IMPORTANT NUMBERS AND WEBSITES HMO Member Services: 800.227.3114 POS Member Services: 800.253.3854 PPO Member Services: 800.626.8144 www.ibx.com www.ibx.com/forms_online/general/index.html FORMS Application/Change Form  for Small Employer Coverage Small Employer Health Benefits Waiver of Coverage Preventive Care Services for Commercial Members