Highmark Medicare Services' mission is to ensure a smooth transition of Electronic Data Interchange (EDI) and other system related activities for all providers and their clearinghouses to the J12 MAC environment. Detailed EDI and system impacts will be shared with you on this webpage as they become available.
New Jersey Part B Providers
| EDI Transition Newsletters Affecting New Jersey Part B | Date |
 NJ Part B: EDI Transition News - August 2008 |
08.27.2008 |
| NJ Part B: EDI Transition News - July 2008 |
07.31.2008 |
Delaware Part A Providers
| EDI Transition Newsletters Affecting Delaware Part A | Date |
| DE Part A: EDI Transition News - August 2008 |
08.27.2008 |
| DE Part A: EDI Transition News - July 2008 |
07.30.2008 |
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