R.I. Gen. Laws § 27-20-7: Relationship of physician and patient — Actions against corporation.

Nothing contained in this chapter or in any nonprofit medical service plan shall affect the ordinary professional relationship between the person rendering medical services under the plan and the subscriber to whom the services are rendered; and no action based upon or arising out of a relationship or relating to medical services rendered pursuant to a nonprofit medical service plan shall be maintained against the nonprofit medical service corporation operating the plan.