Medicaid Coverage Disruptions Among Children Enrolled in North Carolina Medicaid From 2016 to 2018

Copyright 2021 Cholera R et al. JAMA Health Forum..

Importance: Brief disruptions in insurance coverage among eligible participants are associated with poorer health outcomes for children.

Objective: To describe factors associated with coverage disruptions among children enrolled in North Carolina Medicaid from 2016 to 2018 and estimate the outcome of preventing such disruptions on medical expenditures.

Design Setting and Participants: This was a retrospective cohort study using North Carolina Medicaid claims data. All enrolled individuals were aged 1 to 20 years on January 1, 2016, and with 30 days of prior continuous enrollment. Children were observed from January 1, 2016, until December 31, 2018. Analyses were conducted from June 2020 through December 2020.

Main Outcomes and Measures: Risk of Medicaid coverage disruptions of 1 to less than 12 months was assessed. Among children who disenrolled from Medicaid for 30 or more days, the risk of reenrollment within 1 to 6 months and 7 to 11 months was assessed. An inverse probability of censoring weights method was then used to estimate the outcome of an intervention to reduce coverage disruptions through preventing disenrollment on per member per month (PMPM) cost.

Results: The study population included 831 173 Medicaid beneficiaries aged 1 to 5 years (23%), 6 to 17 years (68%), and 18 to 20 years (9%); 35% were Black, 44% were White, and 14% were Hispanic/Latinx. Among those with a first disenrollment (n = 214 401, 26%), the risk of reenrollment within 6 months and 7 to 11 months was 19% and 7%, respectively. Risk of coverage disruption was higher for Black children (hazard ratio [HR], 1.21; 95% CI, 1.18-1.24), children of other races (Asian, American Indian, Hawaiian or Pacific Islander, multiple races, or unreported; HR, 1.37; 95% CI, 1.33-1.40), and Latinx children (HR, 1.65; 95% CI, 1.60-1.70) compared with White children. Risk of coverage disruption was also higher for children with higher medical complexity (HR, 1.15; 95% CI, 1.12-1.19). The risk of coverage disruption was lower for children living in counties with the highest unemployment rates (HR, 0.89; 95% CI, 0.85-0.94), and comparisons between county-level measures of child poverty and graduation rates showed little or no difference. The estimated PMPM cost for the full population under a scenario in which all medical costs were included was $125.73. Estimated PMPM cost for the full cohort in a counterfactual scenario in which disenrollment was prevented was slightly lower ($122.14). Across all subgroups, estimated PMPM costs were modestly lower ($2-$8) in the scenario in which disenrollment was prevented.

Conclusions and Relevance: In this cohort study, the risk of Medicaid coverage disruption was high, with many eligible children in historically marginalized communities continuing to experience unstable enrollment. In addition to improving health outcomes, preventing coverage gaps through policies that decrease disenrollment may also reduce Medicaid costs.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:2

Enthalten in:

JAMA health forum - 2(2021), 12 vom: 07. Dez., Seite e214283

Sprache:

Englisch

Beteiligte Personen:

Cholera, Rushina [VerfasserIn]
Anderson, David [VerfasserIn]
Raman, Sudha R [VerfasserIn]
Hammill, Bradley G [VerfasserIn]
DiPrete, Bethany [VerfasserIn]
Breskin, Alexander [VerfasserIn]
Wiener, Catherine [VerfasserIn]
Rathnayaka, Nuvan [VerfasserIn]
Landi, Suzanne [VerfasserIn]
Brookhart, M Alan [VerfasserIn]
Whitaker, Rebecca G [VerfasserIn]
Bettger, Janet Prvu [VerfasserIn]
Wong, Charlene A [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 05.09.2022

Date Revised 06.09.2022

published: Electronic-eCollection

Citation Status MEDLINE

doi:

10.1001/jamahealthforum.2021.4283

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM344959171