“…Despite the identified drawbacks for substance abuse research, APCDs like Colorado’s are still useful for research, primarily for studying care patterns, cost, or quality of care at the individual patient or provider level. Additional benefits of APCDs include granular geographic data, details on longitudinal patient care, particularly if a patient switches insurance carriers, and more complete estimates of total health care costs (AHRQ, 2018; Diaz-Perez et al, 2019; Peters et al, 2014; Rocco et al, 2017). APCDs may also be useful in assisting state and federal policy makers with quality improvement initiatives, such as in the reporting of opioid quality measures to state or federal agencies (Centers for Medicare & Medicaid Services, 2021).…”