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

• Orazio Capponi, Bishop of Carpentras (1596);
• Bernardino Morra, Bishop of Aversa (1598);
• Gregorio Servanzi, Bishop of Trevico (1604);
• Angelo Rocca, Titular Bishop of Thagaste (1605);
• Ottavio Viale, Bishop of Saluzzo (1608);
• Cosimo della Gherardesca, Bishop of Colle di Val d'Elsa (1613);
• Antonius de Pozega, Bishop of Scardona (1613);
• Franciscus Boncianni, Archbishop of Pisa (1613);
• Carlo Bornio, Titular Bishop of Coronea and Coadjutor Bishop of Castro di Puglia (1614);
• Baccio Gherardini, Bishop of Fiesole (1615);
• Giovanni Collesius, Bishop of Albania (1615);
• Cosimo de' Bardi, Bishop of Carpentras (1616);
• Benedetto Bragadin, Archbishop of Corfù (1618);
• Filippo Salviati (bishop), Bishop of Sansepolcro (1619);
• Lorenzo Azzolini, Bishop of Ripatransone (1620);
• Ottavio Corsini, Titular Archbishop of Tarsus and Apostolic Nuncio to Florence (1621);
• Agostino Solaro di Moretta, Bishop of Fossano (1621);
• Pietro Dini, Archbishop of Fermo (1621);
• Benedikt Orsini, Bishop of Lezhë (1621);
• Pietro Budi, Bishop of Sapë (1621);
• Fabio Lagonissa, Archbishop of Conza (1622);
• Ascanio Castagna, Bishop of Isola (1622);
• Giulio del Pozzo, Bishop of Accia and Mariana (1622);
• Fulgenzio Gallucci, Titular Bishop of Thagaste (1623);
• Giovanni Battista Deti, Bishop of Albano (1623);
• Lorenzo Campeggi, Bishop of Cesena (1624);
• Francesco Nori, Bishop of San Miniato (1624);
• Pietro Massarecchius, Archbishop of Bar (1624);
• Paolo Torelli, Archbishop of Rossano (1624);
• Giacomo Theodoli, Archbishop of Amalfi (1625);
• Gerolamo Maria Zambeccari, Bishop of Alife (1625);
• Giovanni Battista Rinuccini, Archbishop of Fermo (1625);
• Ferdinando Bruno, Bishop of Lacedonia (1625);
• Carlo Emmanuele Pio di Savoia, Bishop of Albano (1627);

and the principal co-consecrator of:

• Pietro Aldobrandini, Archbishop of Ravenna (1604); and
• Ascanio Colonna, Cardinal-Bishop of Palestrina (1606).