![medicare timely filing limit 2015 medicare timely filing limit 2015](https://s3.amazonaws.com/images.federalregister.gov/EP04my07.053/original.gif)
![medicare timely filing limit 2015 medicare timely filing limit 2015](https://s3.amazonaws.com/images.federalregister.gov/EP17AU20.002/original.png)
The following exceptions to the 1 calendar year time limit for filing fee for service claims: However, the contractor may, at the request of the provider or supplier, informally review its initial determination.Įxceptions Allowing Extension of Time Limit Where the provider or supplier is protesting the denial of payment or the assignment of responsibility, no formal channels of appeal are available.