What I would like to see if someone with an O-A visa, retirement extension, and official mandatory health insurance re-enters into Thailand and lets us know whether the insurance is noted in our immigration record so we do not need to carry the insurance certificate with us every time we re-enter the country.
TLDR : Answer Summary
The post inquires whether health insurance is recorded in the immigration system for O-A visa holders upon their re-entry to Thailand, negating the need to carry an insurance certificate. Comments suggest that while there may be a database for approved insurers, it is currently not fully operational, and it is advised to carry the certificate nonetheless.