Mar
10
2026
Discovery log number
0466
Discovery description
The ProviderOne system will be unavailable from 5:30 a.m. Saturday, March 14 until 8 a.m. Sunday, March 15 (26.5 hours) due to scheduled maintenance.
This outage does not affect the Pharmacy POS
Pharmacies will still be able to submit claims for processing and faxes can be sent during the outage. Faxes will be processed after the outage is complete.
Please report any issues to: mmishelp@hca.wa.gov.
Thank you.
Date reported
ETA
Provider impact
All Providers
Workaround
Please report any issues to: mmishelp@hca.wa.gov.
Mar
02
2026