SubHero Banner
Text

For more information, contact our corporate office: 

Optum
3990 Concours, Ste. 500
Ontario, CA 91764
1-909-605-8000

Text

Provider disputes and appeals

Provider dispute resolution department
P.O. Box 6902
Rancho Cucamonga, CA 91729-6902

 

Horizontal Rule
Text

Claims addresses – Southern California 

Text

Optum, formaly PrimeCare
P.O. Box 6903
Rancho Cucamonga, CA 91729-6903

Text

Mercy Physicians Medical Group
P.O. Box 6907
Rancho Cucamonga, CA 91729-6907

Text

Optum Care Network–North County SD
P.O. Box 6906
Rancho Cucamonga, CA 91729-6906

Text

Optum Care Network–Valley Physicians
P.O. Box 6903
Rancho Cucamonga, CA 91729-6903

Text

Humana & SCAN PO2
P.O. Box 6904
Rancho Cucamonga, CA 91729-6904

Text

Healthplan Forwards
P.O. Box 6901
Rancho Cucamonga, CA 91729-6901

Text

Optum Care Network–Desert Cities
P.O. Box 6903
Rancho Cucamonga, CA 91729-6903

Horizontal Rule

Helpful resources

Card Box

Downstream provider notice

Get claims submission information for physicians and providers.

Claims payment practices

Learn more about our claims payment policies.

Contact us

Please contact us with your questions.