News and Information
Holiday CalendarContains the schedule of Highmark's corporate holidays. Although Highmark's offices and customer support areas will be closed on corporate holidays, trading partners will still be able to transmit and receive electronic transactions.
Latest News
- New NAIC code for Southeastern PA Region Facility Claims (Posted - 11/17/2023)
- Highmark Now Accepting 275 Service Review Attachment Transactions (Posted - 10/06/2023)
- Highmark Providers directed to use Electronic Transactions and Self-Service Tools (Posted - 10/06/2023)
Information on Highmark's scheduled system outages that may impact your electronic transactions.
Non-Routine Downtime
Check here for information regarding any non-routine downtime.
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