Publications by authors named "Chima D Ndumele"

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Temporal Trends in Racial and Ethnic Disparities in Multimorbidity Prevalence in the United States, 1999-2018.
César Caraballo, Jeph Herrin, Shiwani Mahajan, Daisy Massey, Yuan Lu, Chima D Ndumele, Elizabeth E Drye, Harlan M Krumholz

September 2022

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Medicaid: Increased Patient Access To MOUD In Residential Treatment Associated With Facility Openings And Closures, 2012-22.
Tamara Beetham, Helen Newton, Chima D Ndumele, David A Fiellin, Susan Busch

Health Aff (Millwood)· September 2025

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Hospitalization and Credit Scores Among Medicaid Beneficiaries in Louisiana.
Brigham Walker, Gael Compta, Alexander Siebert, Andrew Anderson, Kevin Callison, Chima D Ndumele

JAMA Health Forum· June 2025

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SNAP Work Requirements Reversal and Program Enrollment.
Hannah Factor, Jacob Wallace, Matthew Lavallee, Anthony Lollo, Chima D Ndumele

JAMA Health Forum· May 2025

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Supplemental Nutrition Assistance Program Work Requirements and Safety-Net Program Participation.
Chima D Ndumele, Hannah Factor, Matthew Lavallee, Anthony Lollo, Jacob Wallace

JAMA Intern Med· January 2025

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Attributing Racial Differences in Care to Health Plan Performance or Selection.
Jacob Wallace, Chima D Ndumele, Anthony Lollo, Danil Agafiev Macambira, Matthew Lavallee

JAMA Intern Med· January 2025

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Racial and Ethnic Disparities in Age-Specific All-Cause Mortality During the COVID-19 Pandemic.
Jeremy Samuel Faust, Benjamin Renton, Tasce Bongiovanni, Alexander Junxiang Chen, Karen Dorsey Sheares, Chima D Ndumele

JAMA Netw Open· October 2024

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Alternative Payment Models and Performance in Federally Qualified Health Centers.
Justin Markowski, Jacob Wallace, Mark Schlesinger, Chima D Ndumele

JAMA Intern Med· September 2024

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Eligibility for Cardiovascular Risk Reduction Therapy in the United States Based on SELECT Trial Criteria: Insights From the National Health and Nutrition Examination Survey.
Yuan Lu, Yuntian Liu, Ania M Jastreboff, Rohan Khera, Chima D Ndumele

Circ Cardiovasc Qual Outcomes· January 2024

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After 50 Years, Health Professional Shortage Areas Had No Significant Impact On Mortality Or Physician Density.
Justin H Markowski, Jacob Wallace, Chima D Ndumele

Health Aff (Millwood)· November 2023

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Variation in Procedural Denials of Medicaid Eligibility Across States Before the COVID-19 Pandemic.
William L Schpero, Diksha Brahmbhatt, Michael X Liu, Chima D Ndumele, Paula Chatterjee

JAMA Health Forum· November 2023

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Association between Medicare eligibility at age 65 years and in-hospital treatment patterns and health outcomes for patients with trauma: regression discontinuity approach.
Deepon Bhaumik, Chima D Ndumele, John W Scott, Jacob Wallace

BMJ· July 2023

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Risk Adjustment And Health Equity: The Authors Reply.
J Michael McWilliams, Gabe Weinreb, Chima D Ndumele, Jacob Wallace

Health Aff (Millwood)· May 2023

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Excess Mortality and Years of Potential Life Lost Among the Black Population in the US, 1999-2020.
César Caraballo, Daisy S Massey, Chima D Ndumele, Trent Haywood, Shayaan Kaleem

JAMA· May 2023

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Long-Term Stability of Coverage Among Michigan Medicaid Beneficiaries : A Cohort Study.
Chima D Ndumele, Anthony Lollo, Harlan M Krumholz, Mark Schlesinger, Jacob Wallace

Ann Intern Med· January 2023

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Risk Adjustment And Promoting Health Equity In Population-Based Payment: Concepts And Evidence.
J Michael McWilliams, Gabe Weinreb, Lin Ding, Chima D Ndumele, Jacob Wallace

Health Aff (Millwood)· January 2023

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Trends in Racial and Ethnic Disparities in Barriers to Timely Medical Care Among Adults in the US, 1999 to 2018.
César Caraballo, Chima D Ndumele, Brita Roy, Yuan Lu, Carley Riley

JAMA Health Forum· October 2022

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Geographical Variation in Health Spending Across the US Among Privately Insured Individuals and Enrollees in Medicaid and Medicare.
Zack Cooper, Olivia Stiegman, Chima D Ndumele, Becky Staiger, Jonathan Skinner

JAMA Netw Open· July 2022

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Disparities in Health Care Spending and Utilization Among Black and White Medicaid Enrollees.
Jacob Wallace, Anthony Lollo, Kate A Duchowny, Matthew Lavallee, Chima D Ndumele

JAMA Health Forum· June 2022

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In Medicaid Managed Care Networks, Care Is Highly Concentrated Among A Small Percentage Of Physicians.
Avital B Ludomirsky, William L Schpero, Jacob Wallace, Anthony Lollo, Susannah Bernheim, Chima D Ndumele

Health Aff (Millwood)· May 2022

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Residual Confounding in Health Plan Performance Assessments: Evidence From Randomization in Medicaid.
Jacob Wallace, J Michael McWilliams, Anthony Lollo, Janet Eaton, Chima D Ndumele

Ann Intern Med· March 2022

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Medicaid Disenrollment After the COVID-19 Pandemic: Avoiding a New Crisis.
William L Schpero, Chima D Ndumele

JAMA Health Forum· February 2022

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Evaluation of the Association Between Medicare Eligibility and Excess Deaths During the COVID-19 Pandemic in the US.
Jacob Wallace, Anthony Lollo, Chima D Ndumele

JAMA Health Forum· September 2021

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Effects of forced disruption in Medicaid managed care on children with asthma.
Katherine Piwnica-Worms, Becky Staiger, Joseph S Ross, Marjorie S Rosenthal, Chima D Ndumele

Health Serv Res· August 2021

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Characterization of US Hospital Advertising and Association With Hospital Performance, 2008-2016.
Chima D Ndumele, Michael S Cohen, Muriel Solberg, Anthony Lollo, Jacob Wallace

JAMA Netw Open· July 2021

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