Occupational Therapy Orthotics

Does anyone knows if Medicare pays for Orthotics HFO w/o joints when billing with Occupational Therapy services, other commercial insurance did pay however provider now Medicare so need some info if we can/cannot.
CPT
L3919
L3913
And if they does is the GO modifier applies here (wanted to think not)

Please advice.
Thank you

Occupational Therapy Orthotics