System Status

Upcoming CMS outage is scheduled to affect Real-Time Transactions and Responses applications (Eligibility 270-271, Claim Status 276-277, and Prior Authorizations/Referrals 278) due to CMS deployment and/or maintenance activity.

Dates:

  • Sunday, 11/9 (5:00 PM - 10:00 PM)
  • Monday, 11/10 - Tuesday, 11/11 (3:00 PM Monday - 11:00 AM Tuesday)
  • Sunday, 11/16 (5:00 PM - 10:00 PM)

Note: All times listed are in Eastern Time (ET).

Attempts to submit real-time transactions could result in errors and/or timeouts during this time frame.