This document summarizes a presentation on linking and mapping prescription drug monitoring program (PDMP) data. It discusses the benefits of linking PDMP data to clinical data, including improving patient safety, evaluating prescribing decisions, and assessing the impact of PDMP interventions. It describes challenges with linking data, such as obtaining consent and negotiating data use agreements. It also discusses Washington State's MAPPING OPIOID AND OTHER DRUG ISSUES (MOODI) tool, which integrates PDMP data with other databases to map and target treatment and overdose prevention efforts at the community level.