{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,29]],"date-time":"2026-10-29T01:40:19Z","timestamp":1793238019726,"version":"4.5.0"},"reference-count":42,"publisher":"Health Affairs Publishing, LLC","issue":"9","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Health Affairs"],"published-print":{"date-parts":[[2025,9,1]]},"DOI":"10.1377\/hlthaff.2025.00326","type":"journal-article","created":{"date-parts":[[2025,9,2]],"date-time":"2025-09-02T19:52:26Z","timestamp":1756842746000},"page":"1181-1189","source":"Crossref","is-referenced-by-count":7,"title":["Private Equity Acquiring Large Shares Of The Opioid Treatment Market Without Changing Market-Level Methadone Supply"],"prefix":"10.1377","volume":"44","author":[{"given":"Yashaswini","family":"Singh","sequence":"first","affiliation":[{"name":"Yashaswini Singh (), Brown University, Providence, Rhode Island."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jonathan","family":"Cantor","sequence":"additional","affiliation":[{"name":"Jonathan Cantor, RAND Corporation, Santa Monica, California."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christopher M.","family":"Whaley","sequence":"additional","affiliation":[{"name":"Christopher M. Whaley, Brown University."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bryant","family":"Shuey","sequence":"additional","affiliation":[{"name":"Bryant Shuey, University of Pittsburgh, Pittsburgh, Pennsylvania."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rebecca","family":"Bilden","sequence":"additional","affiliation":[{"name":"Rebecca Bilden, University of Pittsburgh."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J. Travis","family":"Donahoe","sequence":"additional","affiliation":[{"name":"J. Travis Donahoe, University of Pittsburgh."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"102","reference":[{"key":"B4","doi-asserted-by":"publisher","DOI":"10.7326\/M17-3107"},{"key":"B5","doi-asserted-by":"publisher","DOI":"10.2105\/AJPH.2015.302664"},{"key":"B6","doi-asserted-by":"publisher","DOI":"10.1001\/jamahealthforum.2023.1574"},{"key":"B7","doi-asserted-by":"publisher","DOI":"10.1001\/jamanetworkopen.2023.27488"},{"key":"B8","doi-asserted-by":"publisher","DOI":"10.1001\/jama.2019.12562"},{"key":"B12","doi-asserted-by":"publisher","DOI":"10.17226\/26635"},{"key":"B13","doi-asserted-by":"publisher","DOI":"10.1080\/08897077.2021.1975344"},{"key":"B15","doi-asserted-by":"publisher","DOI":"10.1001\/jamanetworkopen.2020.37385"},{"issue":"4","key":"B17","first-page":"qxae047","volume":"2","author":"Singh Y","year":"2024","journal-title":"Health Aff Sch"},{"key":"B18","doi-asserted-by":"publisher","DOI":"10.1016\/j.jhealeco.2024.102902"},{"key":"B19","doi-asserted-by":"publisher","DOI":"10.1001\/jamapsychiatry.2024.4011"},{"key":"B28","doi-asserted-by":"publisher","DOI":"10.1001\/jamahealthforum.2022.2886"},{"key":"B29","doi-asserted-by":"publisher","DOI":"10.1377\/hlthaff.2020.02062"},{"key":"B30","doi-asserted-by":"publisher","DOI":"10.1001\/jamapsychiatry.2019.3880"},{"issue":"7","key":"B31","first-page":"qxae080","volume":"2","author":"Thornburg B","year":"2024","journal-title":"Health Aff Sch"},{"key":"B32","doi-asserted-by":"publisher","DOI":"10.1007\/s11606-024-09218-3"},{"key":"B34","doi-asserted-by":"publisher","DOI":"10.1257\/jep.35.4.171"},{"key":"B36","doi-asserted-by":"publisher","DOI":"10.1016\/j.drugpo.2023.104141"},{"key":"B38","doi-asserted-by":"publisher","DOI":"10.1016\/j.jeconom.2020.09.006"},{"key":"B39","doi-asserted-by":"publisher","DOI":"10.1016\/j.jeconom.2020.12.001"},{"key":"B40","doi-asserted-by":"publisher","DOI":"10.1001\/jamahealthforum.2024.1907"},{"key":"B41","doi-asserted-by":"publisher","DOI":"10.1016\/j.drugpo.2022.103786"},{"key":"B42","doi-asserted-by":"publisher","DOI":"10.1377\/hlthaff.2023.00148"},{"key":"B43","doi-asserted-by":"publisher","DOI":"10.1001\/jama.2024.11913"},{"key":"B44","doi-asserted-by":"publisher","DOI":"10.1016\/j.jsat.2014.07.010"},{"key":"B45","doi-asserted-by":"publisher","DOI":"10.1001\/jama.2023.23147"},{"key":"B46","doi-asserted-by":"publisher","DOI":"10.1377\/hlthaff.2020.01535"},{"key":"B47","doi-asserted-by":"publisher","DOI":"10.1001\/jama.2024.23450"},{"key":"B48","doi-asserted-by":"publisher","DOI":"10.1001\/jamainternmed.2020.3552"},{"key":"B49","doi-asserted-by":"publisher","DOI":"10.1001\/jamahealthforum.2021.3817"},{"key":"B50","doi-asserted-by":"publisher","DOI":"10.1001\/jamanetworkopen.2020.26702"},{"key":"B51","doi-asserted-by":"publisher","DOI":"10.1001\/jamainternmed.2022.0004"},{"key":"B52","doi-asserted-by":"publisher","DOI":"10.1001\/jamahealthforum.2024.1478"},{"key":"B53","doi-asserted-by":"publisher","DOI":"10.1377\/hlthaff.2023.00152"},{"key":"B54","doi-asserted-by":"publisher","DOI":"10.1377\/hlthaff.2024.00974"},{"key":"B55","doi-asserted-by":"publisher","DOI":"10.1377\/hlthaff.2024.01204"},{"key":"B56","doi-asserted-by":"publisher","DOI":"10.1377\/hlthaff.2024.00190"},{"key":"B60","doi-asserted-by":"publisher","DOI":"10.1016\/j.ophtha.2023.09.029"},{"key":"B61","doi-asserted-by":"publisher","DOI":"10.1016\/j.ophtha.2023.07.031"},{"key":"B62","doi-asserted-by":"publisher","DOI":"10.1377\/hlthaff.2021.00541"},{"key":"B63","doi-asserted-by":"publisher","DOI":"10.1007\/s11606-024-09094-x"},{"key":"B64","doi-asserted-by":"publisher","DOI":"10.1001\/jamanetworkopen.2023.14328"}],"container-title":["Health Affairs"],"original-title":[],"language":"en","deposited":{"date-parts":[[2025,9,2]],"date-time":"2025-09-02T19:52:33Z","timestamp":1756842753000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.healthaffairs.org\/doi\/10.1377\/hlthaff.2025.00326"}},"subtitle":["Article examines private equity ownership in the opioid treatment market and supply of methadone"],"short-title":[],"issued":{"date-parts":[[2025,9,1]]},"references-count":42,"journal-issue":{"issue":"9","published-print":{"date-parts":[[2025,9,1]]}},"alternative-id":["10.1377\/hlthaff.2025.00326"],"URL":"https:\/\/doi.org\/10.1377\/hlthaff.2025.00326","relation":{},"ISSN":["0278-2715","1544-5208"],"issn-type":[{"value":"0278-2715","type":"print"},{"value":"1544-5208","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,9,1]]}}}