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Publications

Take a look at CHIBE’s publications, which are helping advance the science of using behavioral economics to improve health and leading to discoveries around how our minds work.

A Machine Learning Model to Improve Risk Adjustment Accuracy in Medicare

Health Services Research
March 5, 2026
Daniel K. Shenfeld, Lindsay Warrenburg, Eli Silvert, Matthew Guido, Maggie Makar, Karen Joynt Maddox, Amol S. Navathe, Ravi Bharat Parikh, Ezekiel J. Emanuel

Unfairness toward rural beneficiaries in Medicare’s hierarchical conditions categories score

Health Affairs Scholar
September 23, 2025
Ravi B Parikh, Kristin A Linn, Junning Liang, Sae-Hwan Park, Torrey Shirk, Deborah S Cousins, Caleb Hearn, Matthew Maciejewski, Amol S Navathe

A Physician and Practice Incentive Intervention to Increase Referrals to High-Value Settings

NEJM Catalyst
July 16, 2025
Ravi B. Parikh, Amol S. Navathe, Chen Peng, Qian (Erin) Huang, and Ezekiel J. Emanuel

The Impact of Machine Learning Mortality Risk Prediction on Clinician Prognostic Accuracy and Decision Support: A Randomized Vignette Study

Medical Decision Making
July 4, 2025
Ravi B Parikh, William J Ferrell, Anthony Girard, Jenna White, Sophia Fang, Justin E Bekelman, Marilyn M Schapira

Algorithm-Based Palliative Care in Patients With Cancer: A Cluster Randomized Clinical Trial

JAMA Network Open
February 21, 2025
Ravi B. Parikh, William J. Ferrell, Yang Li, Jinbo Chen, Larry Bilbrey, Nicole Johnson, Jenna White, Ramy Sedhom, Natalie R. Dickson, Stephen Schleicher, Justin E. Bekelman, Sandhya Mudumbi

Explainable Machine Learning to Predict Treatment Response in Advanced Non-Small Cell Lung Cancer

JCO Clinical Cancer Informatics
January 3, 2025
Vinayak S Ahluwalia, Ravi B Parikh

Evaluating generalizability of oncology trial results to real-world patients using machine learning-based trial emulations

Nature Medicine
January 3, 2025
Xavier Orcutt, Kan Chen, Ronac Mamtani, Qi Long & Ravi B. Parikh

Racial Bias in Clinical and Population Health Algorithms: A Critical Review of Current Debates

Annual Reviews
December 3, 2024
Madison Coots, Kristin A. Linn, Sharad Goel, Amol S. Navathe, and Ravi B. Parikh

Association of Participation in Medicare’s Oncology Care Model With Spending, Utilization, and Quality Outcomes Among Commercially Insured and Medicare Advantage Members

Journal of Clinical Oncology
October 2, 2024
Samyukta Mullangi, Benjamin Ukert, Andrea Devries, David Debono, Jason Santos, Michael J Fisch, Stephen M Schleicher, Amol S Navathe, Justin E Bekelman, Aaron L Schwartz, Ravi B Parikh

Hospice Administrators’ and Providers’ Perspectives on Providing Upstream Palliative Care: Facilitators, Barriers, and Policy Prescriptions

Journal of Palliative Medicine
July 29, 2024
Tamar Klaiman, Jenna Steckel, Caleb Hearn, Amaya Diana, William J. Ferrell, Ezekiel J. Emanuel, Amol S. Navathe, Ravi B. Parikh

Clinician- and Patient-Directed Communication Strategies for Patients With Cancer at High Mortality Risk: A Cluster Randomized Trial

JAMA Network
July 1, 2024
Samuel U. Takvorian, Peter Gabriel, E. Paul Wileyto, Daniel Blumenthal, Sharon Tejada, Alicia B. W. Clifton, David A. Asch, Alison M. Buttenheim, Katharine A. Rendle, Rachel C. Shelton, Krisda H. Chaiyachati, Oluwadamilola M. Fayanju, Susan Ware, Lynn M. Schuchter, Pallavi Kumar, Tasnim Salam, Adina Lieberman, Daniel Ragusano, Anna-Marika Bauer, Callie A. Scott, Lawrence N. Shulman, Robert Schnoll, Rinad S. Beidas, Justin E. Bekelman, Ravi B. Parikh

The COVID-19 Pandemic Led To A Large Decline In Physician Gross Revenue Across All Specialties In 2020

Health Affairs
July 1, 2024
Ravi B Parikh, Ezekiel J Emanuel, Yueming Zhao, David R Pagnotti, Pankti S Pathak, Stuart Hagen, David A Pizza, Amol S Navathe

Clinician- and Patient-Directed Communication Strategies for Patients With Cancer at High Mortality Risk

JAMA Network Open
July 1, 2024
Samuel U. Takvorian, MD, MSHP; Peter Gabriel, MD, MSE; E. Paul Wileyto, PhD; Daniel Blumenthal, BA; Sharon Tejada, MS; Alicia B. W. Clifton, MDP; David A. Asch, MD, MBA; Alison M. Buttenheim, PhD, MBA; Katharine A. Rendle, PhD, MSW, MPH; Rachel C. Shelton, ScD, MPH; Krisda H. Chaiyachati, MD, MPH, MSHP; Oluwadamilola M. Fayanju, MD, MA, MPHS; Susan Ware, BS; Lynn M. Schuchter, MD; Pallavi Kumar, MD, MPH; Tasnim Salam, MBE, MPH; Adina Lieberman, MPH; Daniel Ragusano, MPH; Anna-Marika Bauer, MRA; Callie A. Scott, MSc; Lawrence N. Shulman, MD; Robert Schnoll, PhD; Rinad S. Beidas, PhD; Justin E. Bekelman, MD; Ravi B. Parikh, MD, MPP

Clinician Perspectives on Virtual Specialty Palliative Care for Patients With Advanced Illnesses

Journal of Palliative Medicine
May 28, 2024
Tamar Klaiman, Jenna Steckel, Caleb Hearn, Amaya Diana, William J Ferrell, Ezekiel J Emanuel, Amol S Navathe, Ravi B Parikh

Trends in low-value cancer care during the COVID-19 pandemic

The American Journal of Managed Care
April 5, 2024
Ravi B Parikh, Yasin Civelek, Pelin Ozluk, David Debono, Michael J Fisch, Gosia Sylwestrzak, Justin E Bekelman, Aaron L Schwartz

Clinician Perspectives on Virtual Specialty Palliative Care for Patients With Advanced Illnesses

Journal of Palliative Medicine
January 10, 2024
Tamar Klaiman, Jenna Steckel, Caleb Hearn, Amaya Diana, William J. Ferrell, Ezekiel J. Emanuel, Amol S. Navathe, Ravi B. Parikh