90 days from dos
depends on your contract/ without contract, it is 1 year.
WHAT IS THE TIMELY FILING
The timely filing limit for Aetna is now only 90 days. However, you can appeal the decision if you have proof of timely filing.
Timely Filing Limits for Managed Care
It may vary a bit, but the standard is 365 days from the date of service. Sometimes only 180, but only if the employer specifically requests that as part of their plan.
FL BCBS timely filing limit is 180 days
claims filing limit
90
90
180
1 YEAR