Texas Insurance Code - INS § 552.001. Applicability of Chapter

(1) Medicaid or Medicare patient or a patient who is covered by a federal, state, or local government-sponsored indigent health care program;

(2) financially or medically indigent person who qualifies for indigent health care services based on:

(3) person who is not covered by a health insurance policy or other health benefit plan that provides benefits for the services and qualifies for services for the uninsured based on a written policy established by a health care provider.

(1) the issuer of the health insurance policy or other health benefit plan;  or

(2) a preferred provider organization that contracts with the issuer of the health insurance policy or other health benefit plan.