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Biography and Research Information
OverviewAI-generated summary
Brigham Walker's research focuses on health policy and outcomes, particularly examining the impact of Medicaid and telemedicine. He has investigated the effects of Medicaid expansion on uncompensated care costs and medical debt in Louisiana, and has published on the disparities in telemedicine use among Louisiana Medicaid beneficiaries during the COVID-19 pandemic. Walker's work also includes studies on routine childhood and adolescent immunizations in relation to COVID-19 in Louisiana Medicaid populations, and comparisons of real-world time-to-event endpoints in oncology research. His scholarship metrics include an h-index of 10 with 67 total publications and 349 citations. He has collaborated with Roberto J. Bravo on shared publications.
Metrics
- h-index: 11
- Publications: 72
- Citations: 371
Selected Publications
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Setting Priorities in School Choice (2025)
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Place vs. Pocketbook: Associations of Area‐Level and Individual‐Level Income on Oral Cavity Cancer Late‐Stage Diagnosis (2025)
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Utilization and Costs Among Oncologists Participating in a Private Insurance Shared Savings Model (2025)
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Development of the Health Disparities Prevention Quality Index for Medicare Accountable Care Organizations (2025)
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Hospitalization and Credit Scores Among Medicaid Beneficiaries in Louisiana (2025)
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The Effect of Medicaid Expansion on Racial/Ethnic and Gender Disparities in Access to Primary Care among Medicaid Patients (2025)
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70 Telehealth utilization patterns among patients with multiple chronic conditions in Arkansas (2025)
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COVID-19–Related Telehealth Enhancement Project for Natural Experiments on the Impact of Population-Targeted Health Policies to Prevent Diabetes and Its Complications (2025)
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Building a Culture of Health Through the Built Environment: Impact of a Cluster Randomized Trial Remediating Vacant and Abandoned Property on Health Mindsets (2025)
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Can oral cancer screening reduce late-stage diagnosis, treatment delay and mortality? A population-based study in Taiwan (2024)
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Patient preferences and physician availability based on physician nativity and international medical school attendance (2024)
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Financial Health Among Louisiana Medicaid Enrollees (2024)
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Correlates of Transitioning from In-Person to Telemedicine Outpatient Neurology Clinic Visits (2024)
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Identity and access: Gender-based preferences and physician availability in primary care (2024)
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Patient behavioural strategies to improve access to primary care appointments (2024)
Collaboration Network
Top Collaborators
Kevin Callison
16 shared publications
- COVID-19 and Routine Childhood and Adolescent Immunizations: Evidence from Louisiana Medicaid
- Medicaid Expansion Reduced Uncompensated Care Costs At Louisiana Hospitals; May Be A Model For Other States
- Medicaid Expansion and Medical Debt: Evidence From Louisiana, 2014–2019
- Disparities in Telemedicine Use Among Louisiana Medicaid Beneficiaries During the COVID-19 Pandemic
- Pre-COVID-19 Disparities in Telemedicine Use Among Louisiana Medicaid Beneficiaries
Showing 5 of 16 shared publications
Rajiv Sharma
Portland State University (US)
12 shared publications
- Mediators of discrimination in primary care appointment access
- Disparities in Access to Primary Care Appointments Among Asian American Subgroups, and the Impact of Concordance
- Identity and access: Gender-based preferences and physician availability in primary care
- Anticipatory impacts of the repeal of Roe v. Wade on female college applicants
- Disparities in access to appointments for contraceptive services among Black, Hispanic, White, and recently incarcerated women in Alabama, Louisiana, and Mississippi
Showing 5 of 12 shared publications
Janna Wisniewski
Tulane University (US)
11 shared publications
- Mediators of discrimination in primary care appointment access
- Disparities in Access to Primary Care Appointments Among Asian American Subgroups, and the Impact of Concordance
- Identity and access: Gender-based preferences and physician availability in primary care
- Anticipatory impacts of the repeal of Roe v. Wade on female college applicants
- Disparities in access to appointments for contraceptive services among Black, Hispanic, White, and recently incarcerated women in Alabama, Louisiana, and Mississippi
Showing 5 of 11 shared publications
Yixue Shao
10 shared publications
- COVID-19 and Routine Childhood and Adolescent Immunizations: Evidence from Louisiana Medicaid
- Telehealth and Medicare Type 2 Diabetes Care Outcomes
- Disparities in Telemedicine Use Among Louisiana Medicaid Beneficiaries During the COVID-19 Pandemic
- Pre-COVID-19 Disparities in Telemedicine Use Among Louisiana Medicaid Beneficiaries
- Racial and Ethnic Disparities in Medication-Assisted Treatment: Evidence from Louisiana Medicaid During the COVID-19 Pandemic
Showing 5 of 10 shared publications
Sarah Tinkler
9 shared publications
- Mediators of discrimination in primary care appointment access
- Identity and access: Gender-based preferences and physician availability in primary care
- Disparities in access to appointments for contraceptive services among Black, Hispanic, White, and recently incarcerated women in Alabama, Louisiana, and Mississippi
- The <scp>COVID</scp>‐19 pandemic and primary care appointment availability by physician age and gender
- Patient preferences and physician availability based on physician nativity and international medical school attendance
Showing 5 of 9 shared publications
A. C. Anderson
Johns Hopkins University (US)
8 shared publications
- COVID-19 and Routine Childhood and Adolescent Immunizations: Evidence from Louisiana Medicaid
- Disparities in Telemedicine Use Among Louisiana Medicaid Beneficiaries During the COVID-19 Pandemic
- Pre-COVID-19 Disparities in Telemedicine Use Among Louisiana Medicaid Beneficiaries
- Racial and Ethnic Disparities in Medication-Assisted Treatment: Evidence from Louisiana Medicaid During the COVID-19 Pandemic
- Telemedicine Use by Age in Louisiana Medicaid During COVID-19: Claims-Based Longitudinal Analysis
Showing 5 of 8 shared publications
Charles Stoecker
5 shared publications
- COVID-19 and Routine Childhood and Adolescent Immunizations: Evidence from Louisiana Medicaid
- Telehealth and Medicare Type 2 Diabetes Care Outcomes
- Medicaid Expansion Reduced Uncompensated Care Costs At Louisiana Hospitals; May Be A Model For Other States
- Predictors of Telehealth Utilization and Subsequent Inpatient Stays and Emergency Visits During the COVID-19 Pandemic Among Patients with Type 2 Diabetes: Evidence from Louisiana
- COVID-19–Related Telehealth Enhancement Project for Natural Experiments on the Impact of Population-Targeted Health Policies to Prevent Diabetes and Its Complications
Thomas A. LaVeist
Tulane University (US)
5 shared publications
- COVID-19 and Routine Childhood and Adolescent Immunizations: Evidence from Louisiana Medicaid
- Disparities in Telemedicine Use Among Louisiana Medicaid Beneficiaries During the COVID-19 Pandemic
- Pre-COVID-19 Disparities in Telemedicine Use Among Louisiana Medicaid Beneficiaries
- Racial and Ethnic Disparities in Medication-Assisted Treatment: Evidence from Louisiana Medicaid During the COVID-19 Pandemic
- Comparison of Screening Mammogram Rates Before vs During the COVID-19 Pandemic Among Medicaid Beneficiaries in Louisiana
Lizheng Shi
Tulane University (US)
4 shared publications
- Telehealth and Medicare Type 2 Diabetes Care Outcomes
- Predictors of Telehealth Utilization and Subsequent Inpatient Stays and Emergency Visits During the COVID-19 Pandemic Among Patients with Type 2 Diabetes: Evidence from Louisiana
- COVID-19–Related Telehealth Enhancement Project for Natural Experiments on the Impact of Population-Targeted Health Policies to Prevent Diabetes and Its Complications
- 70 Telehealth utilization patterns among patients with multiple chronic conditions in Arkansas
Nicholas J. Robert
McKesson (United States) (US)
3 shared publications
- Comparisons of Real-World Time-to-Event End Points in Oncology Research
- Practice patterns among oncologists participating in the oncology care model after three years
- PCN230 Directly Comparing Randomized and Real-World Controls in Adjuvant Breast Cancer
Miron Stano
Oakland University (US)
3 shared publications
- Mediators of discrimination in primary care appointment access
- The <scp>COVID</scp>‐19 pandemic and primary care appointment availability by physician age and gender
- Foreign Physicians: Discriminatory Patient Preferences and Doctor Availability
Sooyeol Park
University of North Carolina at Chapel Hill (US)
3 shared publications
- Telemedicine Use by Age in Louisiana Medicaid During COVID-19: Claims-Based Longitudinal Analysis
- Telemedicine Use by Age in Louisiana Medicaid During COVID-19: Claims-Based Longitudinal Analysis (Preprint)
- Correlates of Transitioning from In-Person to Telemedicine Outpatient Neurology Clinic Visits
Elizabeth Nauman
3 shared publications
- Telehealth and Medicare Type 2 Diabetes Care Outcomes
- Predictors of Telehealth Utilization and Subsequent Inpatient Stays and Emergency Visits During the COVID-19 Pandemic Among Patients with Type 2 Diabetes: Evidence from Louisiana
- COVID-19–Related Telehealth Enhancement Project for Natural Experiments on the Impact of Population-Targeted Health Policies to Prevent Diabetes and Its Complications
Herman E. Ray
Concert Pharmaceuticals (United States) (US)
3 shared publications
- Improving Real-World Mortality Data Quality in Oncology Research: Augmenting Electronic Medical Records With Obituary, Social Security Death Index, and Commercial Claims Data
- Comparing prospectively assigned trial and real-world lung cancer patients
- Augmentation of Real-World Mortality Data in the Electronic Medical Record: Assessing the Impact on Overall Survival Estimates in Multiple Myeloma
Ethan Tsai
Tulane University (US)
3 shared publications
- Can oral cancer screening reduce late-stage diagnosis, treatment delay and mortality? A population-based study in Taiwan
- Patient behavioural strategies to improve access to primary care appointments
- Place vs. Pocketbook: Associations of Area‐Level and Individual‐Level Income on Oral Cavity Cancer Late‐Stage Diagnosis
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