J12 MAC Transition
(* = off-site link)

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 - October 2008	10.31.2008
NJ Part B: EDI Transition News - September 2008	09.25.2008
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 - October 2008	10.31.2008
DE Part A: EDI Transition News - September 2008	09.30.2008
DE Part A: EDI Transition News - August 2008	08.27.2008
DE Part A: EDI Transition News - July 2008	07.30.2008