<u>Answer:</u>
<u> Dr Brennan can charge Mary Rogers no more than the cost-sharing specified in the PFFS plan's terms and condition of payment which may include balance billing up to 15 per cent of the Medicare rate. </u>
<u>Explanation:</u>
Note that the terms PFFS (Private-Fee-for-Service) refers to Medicare advantages one stands to gain when under an insurance cover.
Thus, according to the terms of the Medicare Private-Fee-for-Service (PFFS), Dr Brennan is restricted to charge Mary Rogers no more than the cost-sharing specified in the PFFS plan's terms and condition of payment which may include balance billing up to 15 per cent of the Medicare rate.
Noice, I have discord too :D