Conclusion(s): Creating an evidence-based protocol with cycles of provider education and feedback reached level two reliability, above the goal of 80%. Standardizing discontinuation of phototherapy decreased the number of serum bilirubin draws, representing a cost savings of $4800 and a reduction of overall harm to newborns with hyperbilirubinemia. We hope to use this project’s framework to transition to the newly released 2022 AAP guidelines and implement further PDSAs to reduce length of stay in this population.