Pay My Bill

We know your time is valuable. That’s why we make it possible to pay your bill in three easy ways:

1) Pay your bill online, 24 hours a day, seven days a week.  Quick, convenient, secure.

Please visit and click log-in in the upper right-hand corner. Use access code FP1221 when completing the log-in form. To complete your payment online, you’ll need your Medac account number and the last four digits of your Social Security number. Your Medac account number can be found on your bill.

2) Pay your bill by phone. Be sure to have your statement available.

Toll Free (855) 514 4375
Local        (503) 972 7103


3) Pay your bill by mail.  Include the bottom stub of your statement with your check.

Mail your check, made out to OAG, to:
PO Box 35147 #1801
Seattle, WA 98124-5147


Do not include personal health information in this email. Information sent via email should not be considered secure.