For GSMPA Physicians

Medecision
Optum Pro Portal

Provider Relations

Toll Free: 213-861-5890

Hours:
Monday – Friday
8:00a.m. – 5:00p.m.

Claims and Encounters Data Submission

Via Office Ally:
Provider ID - PROSP

Via Mail:
P.O. Box 11466
Santa Ana, CA 92711

Inpatient After Hours Inquiries:
714-796-5900, option 1, option 1