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Billing Information

Rainier Anesthesia has contracted with CORONIS to do all our insurance and patient billing.


Billing questions may be directed to them at (425) 407-1000 or please click the following website: to make an online bill payment. If the payment is a prepayment for a procedure that has not yet occurred, you'll need to type "prepay" in the account number section.


Billing hours are Monday - Friday 8:00 AM to 5:00 PM (Pacific Time).


We have contracts with most major insurance companies. If you have questions about an insurance contract, you may contact our administrative office at (253) 445-5828.


We accept Visa, MasterCard, American Express and Discover.

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