If this was not part of your clinical seizures before, then these are most liekly not related to your epilepsy. Myoclonus is a very brief movement of a muscle which is caused by a signal from the brain and sometimes the spinal cord. Fasciculations are spontaneous firing of muscles, sometimes secondary to the nerve or muslce itself. If the cervical stenosis is not causing compression of the cord then it is unlikely to be causing the symptoms. Has any other new medication been started. Also have your electrolytes been checked? Otherwise if the EMG is normal, there is an entity called benign fasciculation syndrome, which involves intermittent twitches, with no progression.
If you are still concerned, then a second opinion with a neuromuscular specialist at an academic hospital would be reasonbale. Good luck