I would think perhaps travelers insurance PLUS Social Security (ever US citizen 65 or over on Social Security has it) should cover it since travelers insurance either assists with local treatments or covers travel back to US for care. Yes?
The ask:thailand community, consisting of multiple Q/A groups with over 100,000 members, powers this platform. It is not an official government resource. Our members actively contribute to this resource, and while we strive for accuracy, we cannot guarantee its complete reliability. Assistance to travelers is provided as a community service.