Zhang, Yongkang

Publications

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selected publications

Factors associated with preventable hospitalizations after hospice live discharge among Medicare patients with Alzheimer's disease and related dementias. Journal of the American Geriatrics Society. 2023 Letter GET IT
Analysis of Prescriptions Dispensed After Death and Associated Medicare Spending Following Reimbursement Policy Changes in Medicare. JAMA network open. 2023 Letter GET IT
Data-driven analysis to understand long COVID using electronic health records from the RECOVER initiative. Nature communications. 2023 Academic Article GET IT
Times cited: 1
Risk Factors and Predictive Modeling for Post-Acute Sequelae of SARS-CoV-2 Infection: Findings from EHR Cohorts of the RECOVER Initiative. Research square. 2023 Article GET IT
Times cited: 193
Excess burden of respiratory and abdominal conditions following COVID-19 infections during the ancestral and Delta variant periods in the United States: An EHR-based cohort study from the RECOVER Program. medRxiv : the preprint server for health sciences. 2023 Article GET IT
Times cited: 82
Racial/Ethnic Disparities in Post-acute Sequelae of SARS-CoV-2 Infection in New York: an EHR-Based Cohort Study from the RECOVER Program. Journal of general internal medicine. 2023 Academic Article GET IT
Times cited: 5
Identifying environmental risk factors for post-acute sequelae of SARS-CoV-2 infection: An EHR-based cohort study from the recover program. Environmental advances. 2023 Academic Article GET IT
Times cited: 44
Influence of social deprivation index on in-hospital outcomes of COVID-19. Scientific reports. 2023 Academic Article GET IT
Healthcare Utilization and Mortality After Hospice Live Discharge Among Medicare Patients With and Without Alzheimer's Disease and Related Dementias. Journal of general internal medicine. 2023 Academic Article GET IT
Times cited: 53
Association between SARS-CoV-2 Infection and Select Symptoms and Conditions 31 to 150 Days After Testing among Children and Adults. medRxiv : the preprint server for health sciences. 2022 Article GET IT
Data-driven identification of post-acute SARS-CoV-2 infection subphenotypes. Nature medicine. 2022 Academic Article GET IT
Times cited: 16
Elevated end-of-life spending: A new measure of potentially wasteful health care spending at the end of life. Health services research. 2022 Academic Article GET IT
Changes in racial and ethnic disparities in glucose-lowering drug utilization and glycated haemoglobin A1c in US adults with diabetes: 2005-2018. Diabetes, obesity & metabolism. 2022 Academic Article GET IT
Times cited: 1
Identifying Contextual and Spatial Risk Factors for Post-Acute Sequelae of SARS-CoV-2 Infection: An EHR-based Cohort Study from the RECOVER Program. medRxiv : the preprint server for health sciences. 2022 Article GET IT
Times cited: 51
Projected Impact of the Medicare Part D Senior Savings Model on Diabetes-Related Health and Economic Outcomes Among Insulin Users Covered by Medicare. Diabetes care. 2022 Academic Article GET IT
Times cited: 3
Machine Learning for Identifying Data-Driven Subphenotypes of Incident Post-Acute SARS-CoV-2 Infection Conditions with Large Scale Electronic Health Records: Findings from the RECOVER Initiative. medRxiv : the preprint server for health sciences. 2022 Article GET IT
Physician prices and low-value services: evidence from general internal medicine. The American journal of managed care. 2022 Academic Article GET IT
Association between antidiabetic drug use and the risk of COVID-19 hospitalization in the INSIGHT Clinical Research Network in New York City. Diabetes, obesity & metabolism. 2022 Academic Article GET IT
Times cited: 1
Baseline haemoglobin A1c and the risk of COVID-19 hospitalization among patients with diabetes in the INSIGHT Clinical Research Network. Diabetic medicine : a journal of the British Diabetic Association. 2022 Academic Article GET IT
Times cited: 1
Chronic Medication Nonadherence and Potentially Preventable Healthcare Utilization and Spending Among Medicare Patients. Journal of general internal medicine. 2022 Academic Article GET IT
Times cited: 5
Prescription smoking-cessation medication pharmacy claims after stroke and transient ischemic attack. Preventive medicine reports. 2021 Academic Article GET IT
Times cited: 17
Deep significance clustering: a novel approach for identifying risk-stratified and predictive patient subgroups. Journal of the American Medical Informatics Association : JAMIA. 2021 Academic Article GET IT
Times cited: 3
Socioeconomic variation in characteristics, outcomes, and healthcare utilization of COVID-19 patients in New York City. PloS one. 2021 Academic Article GET IT
Times cited: 16
Clinical subphenotypes in COVID-19: derivation, validation, prediction, temporal patterns, and interaction with social determinants of health. NPJ digital medicine. 2021 Academic Article GET IT
Times cited: 1669
Social Determinants of Health and Geographic Variation in Medicare per Beneficiary Spending. JAMA network open. 2021 Academic Article GET IT
Times cited: 10
Neighborhood-level Social Determinants of Health Improve Prediction of Preventable Hospitalization and Emergency Department Visits Beyond Claims History. Population health management. 2021 Academic Article GET IT
Geographic Variation In Medicare Per Capita Spending Narrowed From 2007 To 2017. Health affairs (Project Hope). 2020 Academic Article GET IT
Times cited: 3
Utilizing electronic health data and machine learning for the prediction of 30-day unplanned readmission or all-cause mortality in heart failure. Cardiovascular digital health journal. 2020 Academic Article GET IT
Times cited: 5
Data-driven discovery of probable Alzheimer's disease and related dementia subphenotypes using electronic health records. Learning health systems. 2020 Academic Article GET IT
Times cited: 6
Identifying Patients with Persistent Preventable Utilization Offers an Opportunity to Reduce Unnecessary Spending. Journal of general internal medicine. 2020 Academic Article GET IT
Times cited: 3
Association Between Residential Neighborhood Social Conditions and Health Care Utilization and Costs. Medical care. 2020 Academic Article GET IT
Times cited: 18
Assessing the impact of social determinants of health on predictive models for potentially avoidable 30-day readmission or death. PloS one. 2020 Academic Article GET IT
Times cited: 25
Nursing Home Characteristics Associated With COVID-19 Deaths in Connecticut, New Jersey, and New York. Journal of the American Medical Directors Association. 2020 Letter GET IT
Times cited: 34
"How did you get to this number?" Stakeholder needs for implementing predictive analytics: a pre-implementation qualitative study. Journal of the American Medical Informatics Association : JAMIA. 2020 Academic Article GET IT
Times cited: 17
Physician Prices And The Cost And Quality Of Care For Commercially Insured Patients. Health affairs (Project Hope). 2020 Academic Article GET IT
Times cited: 9
Potentially Preventable Spending Among High-Cost Medicare Patients: Implications for Healthcare Delivery. Journal of general internal medicine. 2020 Academic Article GET IT
Times cited: 8
Developing an actionable patient taxonomy to understand and characterize high-cost Medicare patients. Healthcare (Amsterdam, Netherlands). 2020 Academic Article GET IT
Times cited: 9
Use of Advance Directives among Older U.S. Adults by Dementia Status: 2012-2016. Journal of palliative medicine. 2019 Letter GET IT
Times cited: 1
Selection or education? Medical school ranking and medical students' speciality choice preferences in the United States. Education for primary care : an official publication of the Association of Course Organisers, National Association of GP Tutors, World Organisation of Family Doctors. 2019 Academic Article GET IT
Times cited: 3
The impact of accountable care organization participation on hospital patient experience. Health care management review. 2019 Academic Article GET IT
Times cited: 4
Association networks in a matched case-control design - Co-occurrence patterns of preexisting chronic medical conditions in patients with major depression versus their matched controls. Journal of biomedical informatics. 2018 Academic Article GET IT
Times cited: 7
First Opioid Prescription and Subsequent High-Risk Opioid Use: a National Study of Privately Insured and Medicare Advantage Adults. Journal of general internal medicine. 2018 Academic Article GET IT
Times cited: 16
The potential value of social determinants of health in predicting health outcomes. Journal of the American Medical Informatics Association : JAMIA. 2018 Letter GET IT
Times cited: 6
The Association Between Hospital ACO Participation and Readmission Rates. Journal of healthcare management / American College of Healthcare Executives. 2018 Academic Article GET IT
Times cited: 5
Effects of Early Dual-Eligible Special Needs Plans on Health Expenditure. Health services research. 2017 Academic Article GET IT
Times cited: 8

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Research

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Co-investigator Network

Funding awarded

Understanding and Predicting High-Need, High-Cost Patients among Older Adults awarded by National Institute on Aging Principal Investigator 2022 - 2024

Comparative Effectiveness Research to Elucidate Glycemic Control Targets and Optimal Drug Choice for Patients with Type 2 Diabetes at High Risk for COVID-19 awarded by Patient-Centered Outcomes Research Institute Co-Investigator 2020 - 2023

PASC EHR/ORWD Phase II Proposal (RECOVER) awarded by National Heart, Lung, & Blood Institute Key Personnel 2021 - 2023
Does Community Tele-Paramedicine (CTP) Reduce Preventable Healthcare Utilization at NewYork Quality Care? awarded by New York Presbyterian Hospital Key Personnel 2020 - 2023
The Impacts of a Healthcare Delivery System''s Telemedicine Initiatives on Patient Loyalty, Healthcare Utilization and Spending awarded by New York Presbyterian Hospital Key Personnel 2020 - 2023

Assessing Barriers and Facilitators for Participating Structured Lifestyle Intervention and It''s Real-world Effectiveness and Cost-effectiveness among the U.S. Veterans awarded by Centers for Disease Control & Prevention Principal Investigator Subaward 2022 - 2027
Building Equity Improvement into Quality Improvement in the use of New Glucose-lowering Drugs (GLDs) through Individualized Drug Value Assessment in People with Diabetes awarded by Centers for Disease Control & Prevention Principal Investigator Subaward 2022 - 2026
Assessing Barriers and Facilitators for Participating Structured Lifestyle Intervention and It''s Real-world Effectiveness and Cost-effectiveness among the U.S. Veterans awarded by Centers for Disease Control & Prevention Principal Investigator Subaward 2022 - 2023

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Background

education and training

M.S., Beijing University of Chinese Medicine (China) 2913
Ph.D., Tulane University 2017
B.B.A., Beijing University of Chinese Medicine (China) 2010

Contact

full name

Yongkang Zhang

primary email

yoz2009@med.cornell.edu

VIVO Weill Cornell Medical College

Yongkang Zhang Assistant Professor of Population Health Sciences

Publications

selected publications

Research

Funding awarded

Background

education and training

Contact

full name

primary email

Phone

Publications

selected publications

Research

Funding awarded

Background

education and training

Contact

full name

primary email