Tex. Ins. Code § 1301.164
(b) Except as provided by Subsection (d), an insurer shall pay for a covered medical care or health care service performed for or a covered supply related to that service provided to an insured by an out-of-network provider who is a facility-based provider at the usual and customary rate or at an agreed rate if the provider performed the service at a health care facility that is a preferred provider. The insurer shall make a payment required by this subsection directly to the provider not later than, as applicable:
(c) Except as provided by Subsection (d), an out-of-network provider who is a facility-based provider or a person asserting a claim as an agent or assignee of the provider may not bill an insured receiving a medical care or health care service or supply described by Subsection (b) in, and the insured does not have financial responsibility for, an amount greater than an applicable copayment, coinsurance, and deductible under the insured's preferred provider benefit plan that:
(1) is based on:
(d) This section does not apply to a nonemergency health care or medical service:
(2) for which an out-of-network provider, before providing the service, provides a complete written disclosure to the insured that:
Added by Acts 2019, 86th Leg., R.S., Ch. 1342 (S.B. 1264), Sec. 1.09, eff. September 1, 2019.