Levels went from 23 to..

ATM

Had my HCG tested 8/7(9 dpo)and it was a 23, progesterone 12.1. I'm now on supplements 200 mg for precaution. Retested on 8/12 and it's now at 445. Is that ok? Dr said it was an appropriate rise and I'm scheduled for ultrasound on 8/26. Just seems high lol