[3] After the capitulation of the VIII Ottoman Provisional Corps at Thessaloniki, Moschopoulos and his division were transferred to the Army of Epirus.

[2][3] During the Second Balkan War against Bulgaria, Moschopoulos continued to lead the 4th Division, fighting in the Battle of Kilkis-Lahanas.

During the final phases of the war he commanded the Moschopoulos Army Detachment (Τμήμα Στρατιάς Μοσχοπούλου), grouping the 4th and 2nd Divisions.

[4] After the war, he was promoted to lieutenant general and given command of the newly established III Army Corps at Thessaloniki.

[2] From 13 August to 11 November 1916, he served as Chief of the Army Staff Service, and in 1917, he was appointed as Military Governor of Epirus and Corfu.