ZUM

Routing destination

BlueCross BlueShield of Puerto Rico

The first three characters on the member’s current ID card identify this BlueCard home plan. Use the terminal trading partner below for the published electronic routes.

Member ID guidance

Read the prefix from the current card.

Do not infer a prefix from another member or an older card. Federal Employee Program IDs beginning with a single “R” follow a separate route.

Masked formats use L for a letter, N for a number, and ? for an unknown character. No member IDs are published.