(4) For a physician-administered drug, biological, vaccine or blood product not contained in the Medi-Cal Rates file referenced in subdivision (a)(2), the maximum reimbursement is the amount prescribed in the pharmaceutical fee schedule applicable to physicians as adopted by the Division of Workers' Compensation in sections 9789.40, 9789.40.1, 9789.40.4, 9789.40.6, or 9789.40.7 and posted on the Division website as the Pharmaceutical Fee Schedule. See section 9789.19 for a link to the Division of Workers' Compensation Pharmaceutical Fee Schedule.