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A list of all the posts and pages found on the site. For you robots out there is an XML version available for digesting as well.
Pages
Posts
Future Blog Post
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Blog Post number 4
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This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
Blog Post number 3
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Blog Post number 2
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This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
Blog Post number 1
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This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
portfolio
Portfolio item number 1
Short description of portfolio item number 1
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publications
Making sense of new approaches to primary care delivery: A typology of innovations in primary care
Published in NEJM Catalyst, 2022
This typology of new innovative primary care organizations — spanning comprehensive care providers, limited-service providers, and value-based care enablers — provides a useful conceptual framework for classifying emerging models of primary care delivery and financing.
Landon, B. E., Weinreb, G. G., Bitton, A. (2022). Making sense of new approaches to primary care delivery: A typology of innovations in primary care. NEJM Catalyst.
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Association of Medicare Advantage vs Traditional Medicare with 30-day mortality among patients with acute myocardial infarction
Published in JAMA, 2022
Enrollment in Medicare Advantage, compared with traditional Medicare, was associated with modestly lower rates of 30-day mortality following acute MI in 2009, and the difference was no longer statistically significant by 2018.
Landon, B. E., Anderson, T. S., Curto, V. E., Cram, P., Fu, C., Weinreb, G. G., Zaslavsky, A. M., & Ayanian, J. Z. (2022). Association of Medicare Advantage vs Traditional Medicare with 30-day mortality among patients with acute myocardial infarction. JAMA, 328(21), 2126.
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Risk adjustment and promoting health equity in population-based payment: Concepts and evidence
Published in Health Affairs, 2023
Including sociodemographic variables in risk adjustment models could reduce payments for marginalized groups.
McWilliams, J. M., Weinreb, G. G., Ding, L., Ndumele, C. D., & Wallace, J. (2023). Risk adjustment and promoting health equity in population-based payment: Concepts and evidence. Health Affairs, 42(1), 105–114.
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Differences in treatment patterns and outcomes of acute myocardial infarction for low- and high-income patients in 6 countries
Published in JAMA, 2023
Income-based disparities in care patterns and patient outcomes following AMI were present even in countries with universal health insurance and robust social safety net systems.
Landon, B. E., Hatfield, L. A., Bakx, P., Banerjee, A., Chen, Y. C., Fu, C., Gordon, M., Heine, R., Huang, N., Ko, D. T., Lix, L. M., Novack, V., Pasea, L., Qiu, F., Stukel, T. A., Groot, C. U. D., Yan, L., Weinreb, G. G., & Cram, P. (2023). Differences in treatment patterns and outcomes of acute myocardial infarction for low- and high-income patients in 6 countries. JAMA, 329(13), 1088.
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Association of functional status, cognition, social support, and geriatric syndrome with admission from the emergency department
Published in JAMA Internal Medicine, 2023
This cohort study assesses observable patient-level factors associated with emergency department clinicians’ admission decision.
Smulowitz, P. B., Weinreb, G. G., McWilliams, J. M., O'Malley, A. J., & Landon, B. E. (2023). Association of functional status, cognition, social support, and geriatric syndrome with admission from the emergency department. JAMA internal medicine, 183(8), 784–792.
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Variation in care for patients presenting with hip fracture in six high‐income countries: A cross‐sectional cohort study
Published in Journal of the American Geriatrics Society, 2023
Rich countries vary widely in practice patterns and performance following hip fracture.
Burrack, N., Hatfield, L. A., Bakx, P., Banerjee, A., Chen, Y., Fu, C., Godoy, C., Gordon, M., Heine, R., Huang, N., Ko, D. T., Lix, L. M., Novack, V., Pasea, L., Qiu, F., Stukel, T. A., Groot, C. U., Ravi, B., Al‐Azazi, S., Weinreb, G. G., Cram, P., Landon, B. E. (2023). Variation in care for patients presenting with hip fracture in six high‐income countries: A cross‐sectional cohort study. Journal of the American Geriatrics Society, 71(12), 3780–3791.
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Sex-based disparities in acute myocardial infarction treatment patterns and outcomes in older adults hospitalized across 6 high-income countries
Published in Circulation Cardiovascular Quality and Outcomes, 2024
Accross countries, female incidence of AMI declined relative to males from 2011-18. Rates of surgery were lower for females and mortality was higher.
Lu, H., Hatfield, L. A., Al-Azazi, S., Bakx, P., Banerjee, A., Burrack, N., Chen, Y. C., Fu, C., Gordon, M., Heine, R., Huang, N., Ko, D. T., Lix, L. M., Novack, V., Pasea, L., Qiu, F., Stukel, T. A., Groot, C. a. U. D., Weinreb, G. G., Landon, B. E., Cram, P. (2024). Sex-based disparities in acute myocardial infarction treatment patterns and outcomes in older adults hospitalized across 6 high-income countries: An analysis from the International Health Systems Research Collaborative. Circulation Cardiovascular Quality and Outcomes, 17(3).
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Use of patient health survey data for risk adjustment to limit distortionary coding incentives in Medicare
Published in Health Affairs, 2025
Hybrid risk scores based on survey data and HCC diagnoses mitigate coding and selection incentives, strengthen incentives to manage medical expenditures, and reallocate payments from ACOs with inflated HCC risk scores to those serving populations with more meaningful indicators of poor health.
McWilliams, J. M., Weinreb, G. G., Landrum, M. B., Chernew, M. E. (2025). Use of patient health survey data for risk adjustment to limit distortionary coding incentives in Medicare. Health Affairs, 44(1), 48-57.
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talks
Physician treatment preference formation and diffusion: The case of specialty referrals
Published:
Pany, M., Weinreb, G. G., McWilliams, J. M. Download presentation
When PCPs reduced clinical volume during the pandemic, they reduced EHR use by less
Published:
Weinreb, G. G., Holmgren, A J., Apathy, N., Landon, B. E., Rotenstein, L. Download poster
Prevalence and predictors of physician reductions in clinical effort: A nationwide, longitudinal analysis
Published:
Rotenstein, L., Weinreb, G. G., Adler-Milstein, J., Landon, B. E. Download poster
What physicians know about quality: Transmission of specialist preferences from preceptors to residents
Published:
Pany, M., McWilliams, J. M., Weinreb, G. G.
teaching
Linear algebra teaching assistant
Undergraduate course, Wesleyan University, Mathematics, 2017
Received Plukas Teaching Award.