CA Bus & Prof Code Section 3076

A licensed optometrist shall deliver to each patient that makes a payment to the practice, excluding insurance copayments and deductibles, a receipt that contains all of the following information:

(a)

His or her name.

(b)

The number of his or her optometrist license.

(c)

His or her place of practice.

(d)

A description of the goods and services for which the patient is charged and the amount charged.