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Gateway Health Plan® Providers
Welcome to the Medicare Assured® Providers page!
This area of our website is designed to assist Gateway Health Plan Medicare Assured® providers in delivering the best care to our Members by offering the tools and information that you need.
       
Claims Mailing Address for Pennsylvania Providers:
Gateway Health Plan®
P. O. Box 69359
Harrisburg, PA 17106-9359
 
 
Pre-certification Toll-free Numbers
Inpatient, Partial Hospitalization, Psychological and Neuropsychological testing and ECT

Pennsylvania Providers:  1-866-755-7299
 
 
CBHNPs New Forms Alert!
CBHNPs Revised Forms Alert!
Forms Needed to Request Services for Out-of-Network Providers