Publications by authors named "Arno Cai"

Objective: This report aimed to assess how accountable care organizations (ACOs) addressed ongoing opioid use disorder treatment needs over time.

Methods: Responses from the 2018 (N=308 organizations) and 2022 (N=276) National Survey of Accountable Care Organizations (response rate=55% in both years) were used to examine changes in availability of medication for opioid use disorder (MOUD) among ACOs with Medicare and Medicaid contracts.

Results: The percentage of respondents offering at least one MOUD grew from 39% in 2018 to 52% in 2022 (p<0.

View Article and Find Full Text PDF

The supply of psychiatrists in the United States is inadequate to address the unmet demand for mental health care. Psychiatric mental health nurse practitioners (PMHNPs) may fill the widening gap between supply of and demand for mental health specialists with prescribing privileges. Using Medicare claims for a 100 percent sample of fee-for-service beneficiaries (average age, sixty-one years) who had an office visit for either a psychiatrist or a PMHNP during the period 2011-19, we examined how the supply and use of psychiatrists and PMHNPs changed over time, and we compared their practice patterns.

View Article and Find Full Text PDF