Not sure there's much money to be made there, as many of the psychedelic compounds are both cheap to produce and unpatented.
Depending on how much your insurance plan covers you, as a patient, might only pay a fixed copay with your insurance covering the rest, so you might not actually "feel" the $7k price tag at all.
The real scam that has played out over the last few decades though is that as employer insurance costs rise wage growth has slowed. We've all been paying for rising insurance costs even if we don't necessarily feel it.