a buddy of mine got asthma when the smoke was bad a few years in the bay area. The doctor requires a chest xray every year to renew the subscription.
RVUs as a concept for anyone interested: https://www.texmed.org/Template.aspx?id=32053#:~:text=An%20e....
https://www.health.harvard.edu/staying-healthy/should-i-worr...
There is only one arrest for every 27000 miles driven drunk too it doesn't mean you should drive even one mile down the road drunk to get tacos or get one unnecessary x-ray so doctor billsgood can make another payment on his boat.
You will statistically probably make it ok in either case but its a stupid pointless risk.
Incidentally the link looks very informative but I cannot read it due to a paywall.
Regular xrays... does he own stock in the xray business?