Pay Your TidalHealth Nanticoke Bill. (Prior to July 1st) On July 1, 2021, TidalHealth united all facilities with a new electronic medical record. If you received services at TidalHealth Nanticoke or a Sussex-based TidalHealth physician office prior to July 1, 2021, please pay your bill here. If you received service July 1, 2021 or after, please ....