Payer ID
41124
Confirmed for Change Healthcare / Availity EDI; the claims PO box can be overridden by the employer group — verify on the card.
Timely Filing Limit (TFL)
90 days from date of service for participating providers (varies by employer plan)
Appeal Window
Varies — confirm via portal / clearinghouse
Clearinghouse
Change Healthcare, Availity
Provider Services
866-761-3018
Claims Fax
Varies — confirm via portal / clearinghouse
Claims Address
Meritain Health, P.O. Box 853921, Richardson, TX 75085-3921 (varies by employer group)
Provider Portal
https://www.meritain.com
Aetna's third-party administrator for self-funded employer plans. The claims PO box and timely-filing window can be set by the specific employer group — always check the member card.
Values vary by plan, region, and contract and can change. Confirm in the payer portal or with your clearinghouse before filing.
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