93.2. A physician who includes a price in his advertising must also indicate the following information:
(1) the price of the treatment or service contemplated and, if any, the validity period;
(2) any restrictions that apply;
(3) any additional services or fees that might be charged and are not already included in the fee or price;
(4) additional fees associated with the terms of payment, if any.
A physician may agree with a patient to charge a price below that published or circulated.