If you view a person and their health in a holistic manner, you can't just say, "Well, I've got you set up to check for diabetes and Crohn's, but if you want me to consider that mole then you'll have to pay me another $300 and/or wait a few weeks until I'm not so booked."
My point was that "free preventative care" is not a panacea. Any time a doctor is incentivized to turn that visit into a money-maker, they'll gladly attempt to. And that's wrong.
The difference is that I would not personally be out 1-3 weeks worth of food money for each visit, just establishing my baseline. In neither case would what happened be a "matter of billing" because I would never receive a bill.
The doctor gets paid $X for a preventive visit. If you start adding things on that will be flagged to ensure doctor get paid more, typically through additional billing codes.
The original comment was “why do I get billed more when I bring up issues during a preventative visit”?
That’s why.
If you say “my knee hurts lately”, then that’s separate as the physician will do an evaluation that is separate from a routine physical.
And it’s not just the US. I have family in Canada and they were told maximum of 2 complaints can be addressed as they can only bill for a certain amount of time. Beyond that the doctor is working for free. Another separate appointment is needed.