About

Keystone First – CHIP is a managed care organization serving Enrollees in Bucks, Chester, Delaware, Montgomery and Philadelphia counties. Keystone First – CHIP is dedicated to quality health care in Pennsylvania. Our mission at Keystone First – CHIP is to help people get care, stay well, and build healthy communities. 

Contact us

By mail

Keystone First – CHIP

200 Stevens Drive

Philadelphia, PA 19113 

By telephone

Enrollee Services

1-844-472-2447 

TTY: 711

Representatives are available 24 hours a day, 7 days a week.

Provider Services

1-800-521-6007

Representatives are available 24 hours a day, 7 days a week.

By email

If you have a question about Keystone First – CHIP or your child’s benefits, use our secure contact form. 

If you want general information about a health care topic, email our nurses. They will call you back within 24 hours.  

All other inquiries

Human Resources

humanresources@amerihealthcaritas.com

For media inquiries only

Phone: 1-484-498-5158

For business/corporate information regarding Keystone First – CHIP and its affiliates, please visit AmeriHealth Caritas.