Several published papers agree. There is in fact little evidence to support regular checkups if you’re asymptomatic.

https://pubmed.ncbi.nlm.nih.gov/31642821/

And blood pressure is especially pernicious, basically every doctors office measures it wrong so the results aren’t particularly useful. Many use the wrong size cuff for example, or don’t give people time to relax before a reading. A ton of people have white coat hypertension, high BP only because they’re in a doctors office.

https://pmc.ncbi.nlm.nih.gov/articles/PMC1120072/

I saw a paper that showed only 36% of cardiologists did it right.