IEHP strives to provide our Provider Network with all the tools necessary to deliver the highest quality of care.

 Provider Services

As of August 26, 2013 the new IEHP street address will be:

Inland Empire Health Plan
10801 Sixth Street, Suite #120
Rancho Cucamonga, CA 91730

Below are other important IEHP mailing addresses:            

1) General Correspondence and P4P Appeals:
Inland Empire Health Plan
P.O. Box 1800
Rancho Cucamonga, CA 91729-1800 

2) Claims Correspondence:
Inland Empire Health Plan - Claims
P.O. Box 4349
Rancho Cucamonga, CA 91729-4349 

3) Claims Appeals and Disputes:
Inland Empire Health Plan – Claims Appeals and Disputes
P.O. Box 4319
Rancho Cucamonga, CA 91729-4319

Please update your records and send all business correspondence to the new mailing address.

If you have questions or additional suggestions, please e-mail Provider Services at

Please e-mail credentialing applications and documents to