Except for a medical care service within a practice agreement, to the extent that a particular selected medical care service requires extensive training, education, or ability or poses serious risks to the health or safety of patients, the board may prohibit or otherwise restrict the delegation of that medical care service or may require higher levels of supervision. To the extent that a particular medical care service requires extensive training, education, or ability or poses serious risks to the health or safety of patients, the board may prohibit or otherwise restrict that medical care service within a practice agreement.