On the one hand, and as a healer main, it's already annoying that DPS heal for so much.
...but in a practical sense, yeah, it's stupid. Either just remove it or do something else with it. It's also weird that we have Second Wind...but also Bloodbath. I get CDs, but why not just make one ability? Half the duration of BB, give it half Wind's heal, and then half the CD so it's available more often. It's stupid that a potion heals more than it anyway.
It's basically SMN Physic. Which is its own kind of stupid when RDM's Vercure is sitting right there with Dual cast...