Shillong, Mar 22 (UNI) Meghalaya Health and Family Welfare Minister Dr. Mazel Ampareen Lyngdoh was the first in the state to file nomination papers for the coming Lok Sabha elections as she submitted her nomination papers as National People''s Party (NPP) candidate for the Shillong parliamentary seat before the Returning Officer at Shillong, Sibhi Chakravarty Sadhu.