; (ii) not have a material familial, financial, or professional relationship with such a party; and (iii) not otherwise have a conflict of interest with such a party (as determined under regulations). (B) Exception Nothing in subparagraph (A) shall be construed to— (i) prohibit an individual, solely on the basis of affiliation with the issuer, from serving as an independent medical reviewer if— (I) a non-affiliated individual is not reasonably available; (II) the affiliated individual is not involved in the provision of items or services in the case under review; (III) the fact of such an affiliation is disclosed to the issuer and the enrollee (or authorized representative) and neither party objects; and (IV) the affiliated individual is not an employee of the issuer and does not provide services exclusively or primarily to or on behalf of the issuer; (ii) prohibit an individual who has staff privileges at the institution where the treatment involved takes place from serving as an independent medical reviewer merely on the basis of such affiliation if the affiliation is disclosed to the issuer and the enrollee (or authorized representative), and neither party objects; or (iii) prohibit receipt of compensation by an independent medical reviewer from an entity if the compensation is provided consistent with paragraph (6). (4) Practicing health care professional in same field (A) In general In a case involving treatment, or the provision of items or services— (i) by a physician, a reviewer shall be a practicing physician (allopathic or osteopathic) of the same or similar specialty, as a physician who, acting within the appropriate scope of practice within the State in which the service is provided or rendered, typically treats the condition, makes the diagnosis, or provides the type of treatment under review