Tex. Ins. Code § 1275.051
(b) The administrator of a health benefit plan to which this chapter applies shall pay for covered emergency care performed by or a covered supply related to that care provided by an out-of-network provider at the usual and customary rate or at an agreed rate. The administrator shall make a payment required by this subsection directly to the provider not later than, as applicable:
(c) For emergency care subject to this section or a supply related to that care, an out-of-network provider or a person asserting a claim as an agent or assignee of the provider may not bill an enrollee in, and the enrollee does not have financial responsibility for, an amount greater than an applicable copayment, coinsurance, and deductible under the enrollee's health benefit plan that:
(1) is based on:
Added by Acts 2021, 87th Leg., R.S., Ch. 1034 (H.B. 3924), Sec. 1, eff. September 1, 2021.