Welcome to Contra Costa Health Plan. We are eager to help you receive quality health care with our contracted providers and with our 24/7 Advice Nurse Services. We will be sending you billing information soon to complete your application. Our address for mailing payments by check is:

Contra Costa Health Plan
595 Center Avenue, Ste 100
Martinez, CA 94553

You can also bring your payment in by check or cash to the above address.
Our office hours are M-F 8 a.m. - 5 p.m.

When you make a payment, you will need to use your Covered California ID Number also referred to as Exchange User ID. You can find this number on the invoice that has been sent to you. If you have lost your invoice or don't know the number, please feel free to call us toll free at 855-957-2247 press 2 for Member Services and Press 2 again for Premium assistance.

To make an online payment please click the Make a Payment button below
Make a Payment

Medical & Financial Privacy

Confidential information about patients or the organization will be protected and not shared with those that are not authorized or required to have such information. Confidential information may include personnel data, patient and clinical information, pricing and cost data, financial data, strategic plans, vendor and contractor information, and any information defined as confidential under the HIPAA guidelines.