; (ii) for non-physician clinical personnel in conjunction with such service; and (iii) for physician interpretation of clinical data through the expanded telehealth service as well as for the supervision or oversight of the system for such service. (6) Evaluation of models (A) Use of independent entity In lieu of the evaluations conducted by the Secretary under subsection (b)(4) for models tested under subsection (b), the Secretary shall provide for evaluations of enhanced telehealth service models under subsection (b)(2)(D) by an independent entity. Such evaluation shall be conducted with respect to the specific enhanced telehealth service and condition or conditions involved that are tested under such models. (B) Timing of evaluation An evaluation of such enhanced telehealth service and condition or conditions involved conducted by the independent entity under this paragraph shall begin three years after the implementation of the model that provides for coverage of and payment for the expanded telehealth service with respect to such condition. (C) Criteria An evaluation of such enhanced telehealth service models conducted by the independent entity under this paragraph shall include an analysis of— (i) the quality of care furnished under the model, including the measurement of patient-level outcomes and patient-centeredness criteria determined appropriate by the Secretary; (ii) the changes in spending under parts A and B of title XVIII by reason of the model, taking into account costs and savings under such parts across the continuum of care for the episode of care and condition or conditions involved; and (iii) any impediments that were encountered under the model, such as— (I) explicit telehealth restrictions under Federal or State laws that are not related to health care reimbursement, such as scope of practice limitations; (II) licensing or credentialing barriers