The Best Select Administrative Services Provider Portal Ideas. You and your administrative staff can quickly and easily access member eligibility and claims status information anytime, on demand. Sas has selected zelis™ payments as our epayment vendor to assist us in expediting payment and remittance transactions, as well.

You and your administrative staff can quickly and easily access member eligibility and claims status information anytime, on demand. Sas has selected zelis™ payments as our epayment vendor to assist us in expediting payment and remittance transactions, as well.