23 CAR § 124-102
The following "other healthcare practitioners" shall be entitled to participate in health benefit plans under the Any Willing Provider Law, in addition to the healthcare providers listed in Arkansas Code § 23-99-203(d) and § 23-99-802(4), to the extent that the specific healthcare service is offered or covered in the health benefit plan in the manner specified in the health benefit plan of that insured or beneficiary:
(2) Non-hospital based medical facilities providing: