Prioritize safety, then get a medical check. Call the police to file a report...
https://wiki-spirit.win/index.php/What_If_the_Other_Driver_Refuses_to_Share_Insurance_Information%3F
Prioritize safety, then get a medical check. Call the police to file a report and photograph the scene. Collect witness info. Keep your statements brief and be wary of insurance adjusters. Texas has strict timelines, so act fast to protect your claim.