Yes. In fact even if you have 0 other income. That's one of the disadvantages of filing Married Separately, you have to report SS. Is there a reason you are not filing a Joint return?
Up to 85% of Social Security becomes taxable when all your other income plus 1/2 your social security, reaches:
Married Filing Jointly: $32,000
Single or head of household: $25,000
Married Filing Separately: 0