Here are some PIDs for you. Some of them are from my own game and others are fodder I've obtained in trades. I included Trainer ID and SID, since that appears to affect the first two digits of the PID.
ID 30859, SID 63760
Pikachu -- 0x7DFFFF60
Pikachu -- 0x7DFFFF65
Surfing Pikachu -- 0x7E000003
Others
Pikachu -- 0x34000089 (ID 20790, SID 39664)
Pikachu -- 0x71FFFF5A (ID 49017, SID 12807)
Pikachu -- 0xC0000001 (ID 17398, SID 31936)
Koffing -- 0xE9000009 (ID 55007, SID 49214)
Onix -- 0xE7FFFF61 (ID 35955, SID 39719)
Volt Tackle Pikachu -- 0x2FFFFF5E (ID 27008, SID 42726)
Pikachu -- 0x59FFFFFE (ID 51223, SID 28044)
Pikachu -- 0x2100008F (ID 31526, SID 42406)
Psyduck -- 0x3FFFFF55 (ID 36774, SID 12433)