No.
IRS Form 8962, Premium Tax Credit, page 5 - https://www.irs.gov/pub/irs-pdf/i8962.pdf#page=5
Married filing separately. If you file as married filing separately and are not a victim of domestic abuse or spousal abandonment, then you are not an applicable taxpayer and you cannot take the PTC. You must generally repay all of the APTC paid for a qualified health plan that covered only individuals in your tax family.
