Like mine...and no Telesphorus: Caracalla. 198-217 AD. AR Denarius (2.84 gm). Rome mint. Struck 215 AD. Obv: Laureate head right. Rev: Aesculapius standing facing, head left, holding serpent-entwined wand; globe on ground to right. RIC IV 251; RSC 302.
Hmm, perhaps so! I can't tell from my photos. I'll dig it out this weekend and take a closer look. It's due for a reshoot anyway