Rural and frontier access to mental health prescribers and nonprescribers: A geospatial analysis in Oregon Medicaid.
Rural and frontier access to mental health prescribers and nonprescribers: A geospatial analysis in Oregon Medicaid.
复制标题
农村和边境获得心理健康处方者和非处方者的机会:俄勒冈州医疗补助的地理空间分析。
DOI:
10.1111/jrh.12761
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发表时间:
2024
期刊:
影响因子:
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通讯作者:
Zhu,JaneM
中科院分区:
文献类型:
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作者:
Charlesworth,ChristinaJ;Nagy,Dylan;Drake,Coleman;Manibusan,Brynna;Zhu,JaneM
ObjectiveMedicaid enrollees in rural and frontier areas face inadequate access to mental health services, but the extent to which access varies for different provider types is unknown. We assessed access to Medicaid‐participating prescribing and nonprescribing mental health clinicians, focusing on Oregon, which has a substantial rural population.MethodsUsing 2018 Medicaid claims data, we identified enrollees aged 18‐64 with psychiatric diagnoses and specialty mental health providers who billed Medicaid at least once during the study period. We measured both 30‐ and 60‐minute drive time to a mental health provider, and a spatial access score derived from the enhanced 2‐step floating catchment area (E2SFCA) approach at the level of Zip Code Tabulation Areas (ZCTAs). Results were stratified for prescribers and nonprescribers, across urban, rural, and frontier areas.ResultsOverall, a majority of ZCTAs (68.6%) had at least 1 mental health prescriber and nonprescriber within a 30‐minute drive. E2SFCA measures demonstrated that while frontier ZCTAs had the lowest access to prescribers (84.3% in the lowest quintile of access) compared to other regions, some frontier ZCTAs had relatively high access to nonprescribers (34.3% in the third and fourth quartiles of access).ConclusionsSome frontier areas with relatively poor access to Medicaid‐participating mental health prescribers demonstrated relatively high access to nonprescribers, suggesting reliance on nonprescribing clinicians for mental health care delivery amid rural workforce constraints. Efforts to monitor network adequacy should consider differential access to different provider types, and incorporate methods, such as E2SFCA, to better account for service demand and supply.