The professional payer ID grid was recently updated with the following changes: 
- Payer information was updated for BlueCard®. 
- 
Payer information was added for Medicare Advantage PPO out of area.
- 
Electronic and paper claims billing provider information was corrected.
In addition, both the professional and facility payer ID grids were recently 
updated to include new alpha prefixes  for account-specific National 
BlueCard® PPO. 
Please be sure to use the most current version of the payer ID grids, which are 
available on our website at www.ibx.com/edi.