For a complete list of claims submission addresses, refer to the professional and facility payer ID grids at www.ibx.com/edi. There, claims submission information is broken out by prefix/product name.
The following address should be used for claims related to outer counties:
Outer County Claims – Lehigh, Lancaster, Northampton, and Berks County
Claims Receipt Center
P.O. Box 211184
Eagan, MN 55121