Péi Zōngyuán 裴宗元 (fl. late 11th c., Northern Sòng). Senior medical officer of the Tàiyī jú 太醫局 and one of the three principal compilers — with 陳承 and 陳師文 — of the 1078–1085 redaction of the Tàipíng huìmín héjì júfāng 太平惠民和劑局方 (KR3ed011). Held the title 庫部郎中 (Storehouse Bureau Director, a court-medical administrative rank). The biographical record is sparse; he is not in CBDB. The principal evidence for his career is his presence as co-compiler on the Héjì júfāng redaction.