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Working Paper
Did the Affordable Care Act Affect Access to Medications for Opioid Use Disorder among the Already Insured? Evidence from the Rhode Island All-payer Claims Database
Previous research suggests that state Medicaid expansions implemented under the Patient Protection and Affordable Care Act (ACA) helped large numbers of patients suffering from opioid use disorder (OUD) gain access to life-saving medications, including buprenorphine. However, Medicaid expansions could have impeded access to care among individuals already enrolled in Medicaid, as new enrollees would have placed added demands on a limited supply of buprenorphine providers. Using a panel data set of medical claims from Rhode Island, we estimate the causal effects of the state’s January 2014 ...
Report
The Medicaid Expansion and the Uptake of Medication-assisted Treatment for Opioid Use Disorder: Evidence from the Rhode Island All-payer Claims Database, 2012–2018
This article uses the all-payer claims database for the state of Rhode Island to assess recent progress in the state toward the goal of expanding access to medication-assisted treatment (MAT) for opioid use disorder (OUD). The analysis highlights the role played by the Affordable Care Act (ACA) and the associated Medicaid expansion in furthering that goal. Using measures that account for changes in health insurance enrollment, we find that the MAT rate per 100,000 enrollees in Rhode Island effectively doubled between 2012 and 2018, while the prevalence of OUD in the sample also doubled over ...
Working Paper
Who Gets Medication-assisted Treatment for Opioid Use Disorder, and Does It Reduce Overdose Risk? Evidence from the Rhode Island All-payer Claims Database
This paper uses the all-payer claims database (APCD) for Rhode Island to study three questions about the use of medication-assisted treatment (MAT) for opioid use disorder (OUD): (1) Does MAT reduce the risk of opioid overdose; (2) are there systematic differences in the uptake of MAT by observable patient-level characteristics; and (3) how successful were federal policy changes implemented in 2016 that sought to promote increased use of buprenorphine, one of three medication options within MAT? Regarding the first question, we find that MAT as practiced in Rhode Island is associated with a ...
Working Paper
Employment Trajectories among Individuals with Opioid Use Disorder: Can Evidence-Based Treatment Improve Outcomes?
Using administrative records of Medicaid enrollees in Rhode Island that link their health-care information with their payroll employment records, this paper produces new stylized facts concerning the association between opioid use disorder (OUD) and employment and inquires as to whether treatment with FDA-approved medications might boost the job-finding rates of OUD patients. We find that individuals diagnosed with OUD are less likely to be employed compared with other Medicaid enrollees, that their employment tends to be more intermittent, and that they face increased job-separation risk ...
Report
Access to medication-assisted treatment for opioid use disorder: is Rhode Island different, and why?
This paper assesses the prevalence of medication-assisted treatment (MAT) among treatment episodes for opioid use disorder (OUD) in Rhode Island, as compared with the remaining New England states and the United States as a whole. Based on the Treatment Episode Data Set (TEDS-A), a national census of admissions into publicly funded treatment facilities for substance use disorders, we find that during the period beginning in 2000 through 2017, Rhode Island exhibited a greater tendency to use MAT as part of OUD treatment compared with the average state in the United States and compared with the ...
Report
Can Treatment with Medications for Opioid Use Disorder Improve Employment Prospects? Evidence from Rhode Island Medicaid Enrollees
The nation’s long-standing crisis of opioid abuse intensified during the COVID-19 pandemic, with opioid-related deaths rising to nearly 81,000 in 2021, an increase of more than 60 percent from just two years earlier. Also during the pandemic, the labor force participation rate in the United States fell precipitously, and as of September 2022 it remained depressed by more than a full percentage point relative to its February 2020 level despite record numbers of job openings in 2021 and 2022. The unfortunate confluence of labor shortages and record-setting opioid mortality highlights the need ...