I highly doubt it also. Although a single blood test can not always identify someone as having acromegaly. The levels of hGH may not always be high since its secreted by the pituitary gland in spurts. Most times they would need to do an oral glucose tolerance test to get an accurate result. I don't think he is, but I'm not a doctor....I just play one on TV.
He really doesn't demonstrate any of the physical hallmarks of it. Just sayin....
(and before anyone says it, YES I AM A HEALTH GEEK! )