While bishop, he was the principal consecrator of:^[2]

• Fabio Piccolomini, Bishop of Massa Marittima (1615);
• Bernardino Buratti, Bishop of Vulturara e Montecorvino (1615);
• Giovanni dei Gualtieri, Bishop of Sansepolcro (1615);

and the principal co-consecrator of:^[2] {{columns-list|colwidth=30em|

• Alberto Drago, Bishop of Termoli (1599);
• Laudivio Zacchia, Bishop of Corneto e Montefiascone (1605);
• Diomede Carafa, Bishop of Tricarico (1605);
• Cornelio Sozomeno, Bishop of Pula (1605);
• Denis Delfino, Bishop of Vicenza (1606);
• Octavius Saraceni, Bishop of Sovana (1606);
• Giacomo Candido (bishop), Bishop of Lacedonia (1606);
• Giulio Sansedoni, Bishop of Grosseto (1606);
• Mario Cossa, Bishop of Montalcino (1607);
• Guido Bentivoglio d'Aragona, Titular Archbishop of Colossae (1607);
• Vincenzo Bonincontro, Bishop of Agrigento (1607);
• Franciscus Manini, Bishop of Novigrad (1607);
• Orazio Maffei, Archbishop of Chieti (1607);
• Anastasio Germonio, Archbishop of Tarentaise (1607);
• Pomponio de Magistris, Bishop of Terracina, Priverno e Sezze (1608);
• Francesco Vendramin, Patriarch of Venice (1608);
• Michelangelo Tonti, Titular Archbishop of Nazareth (1608);
• Filippo Filonardi, Bishop of Aquino (1608);
• Domenico Rivarola, Bishop of Aleria (1608);
• Benedetto Ala, Archbishop of Urbino (1610);
• Luca Semproni, Bishop of Città di Castello (1610); and
• Giovanni Canauli, Bishop of Fossombrone (1610);