No. Items acquired with one Apple ID are forever tied to that Apple ID and cannot be merged or transferred to another Apple ID unless you change it according to:
Change your Apple ID - Apple Support
But that won't help you since the other Apple ID already exists. All I can suggest is that you transfer those pictures and data to a computer or other third party storage (such as Goole Drive) that will let you access them from your alternate Apple ID. Here is how to transfer photos:
Transfer photos and videos from your iPhone, iPad, or iPod touch - Apple Support
You may also want to see the reply to:
Change my apple ID - Apple Community
as an alternate approach using Family Sharing.