This red, white, capsule pill imprinted with 93 3129 93 3129 is a Disopyramide 150 MG Oral Capsule, per the NIH.
Disopyramide Phosphate is a human prescription drug. The active pharmaceutical ingredient is disopyramide phosphate and is classified as, "Antiarrhythmic [EPC]."
This pill is made by Teva Pharmaceuticals USA Inc.
There is 1 other red, white pill that with a similar imprint: "93 3129 93 3129". They may be a different dosage of the same drug or a different drug entirely.