[4] On 27 June 1496, Juan Daza was appointed during the papacy of Pope Alexander VI as Bishop of Catania.
[4][5][6] On 14 February 1498, he was appointed during the papacy of Pope Alexander VI as Bishop of Oviedo.
[3][5][6] On 16 March 1502, he was appointed during the papacy of Pope Alexander VI as Bishop of Cartagena.
[2][5][6] On 4 November 1504, he was appointed during the papacy of Pope Julius II as Bishop of Córdoba.
[1][5][6] He served as Bishop of Córdoba until his death on 21 May 1510.