News
Check here for information on Highmark's scheduled system outages as well as changes related to conducting EDI business via the Highmark Gateway. For a schedule of Highmark's corporate holidays, please visit the Holiday Calendar.
For news and information specific to doing business with AmeriHealth, please visit the AmeriHealth Provider Communications site.
Latest News
- Secure Transport System Upgrade (Posted - 07/03/2023)
Unplanned System Outages
Check here for status regarding any unplanned system outages.
Planned System Outages (Updated 12/28/23)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.
ERA Issues
There are currently no ERA issues.
EFT Issues
There are currently no EFT issues
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