| Risk of bleeding with dabigatran in atrial fibrillation I Hernandez, SH Baik, A Piñera, Y Zhang JAMA internal medicine 175 (1), 18-24, 2015 | 351 | 2015 |
| The effect of Medicare Part D on drug and medical spending Y Zhang, JM Donohue, JR Lave, G O'Donnell, JP Newhouse New England Journal of Medicine 361 (1), 52-61, 2009 | 174 | 2009 |
| The vast majority of Medicare Part D beneficiaries still don’t choose the cheapest plans that meet their medication needs C Zhou, Y Zhang Health affairs 31 (10), 2259-2265, 2012 | 144 | 2012 |
| Exposure-response association between concurrent opioid and benzodiazepine use and risk of opioid-related overdose in Medicare Part D beneficiaries I Hernandez, M He, MM Brooks, Y Zhang JAMA network open 1 (2), e180919-e180919, 2018 | 143 | 2018 |
| Comparing local and regional variation in health care spending Y Zhang, SH Baik, AM Fendrick, K Baicker New England Journal of Medicine 367 (18), 1724-1731, 2012 | 142 | 2012 |
| Geographic variation in the quality of prescribing Y Zhang, K Baicker, JP Newhouse The New England journal of medicine 363 (21), 1985, 2010 | 138 | 2010 |
| Determinants of willingness to pay for self-paid vaccines in China Z Hou, J Chang, D Yue, H Fang, Q Meng, Y Zhang Vaccine 32 (35), 4471-4477, 2014 | 126 | 2014 |
| Comparison of the effectiveness and safety of apixaban, dabigatran, rivaroxaban, and warfarin in newly diagnosed atrial fibrillation I Hernandez, Y Zhang, S Saba The American journal of cardiology 120 (10), 1813-1819, 2017 | 122 | 2017 |
| Geographic variation in outpatient antibiotic prescribing among older adults Y Zhang, MA Steinman, CM Kaplan Archives of internal medicine 172 (19), 1465-1471, 2012 | 120 | 2012 |
| The Effects Of The Coverage Gap On Drug Spending: A Closer Look At Medicare Part D: Beneficiaries who entered the “doughnut hole” decreased their monthly prescriptions by about … Y Zhang, JM Donohue, JP Newhouse, JR Lave Health Affairs 28 (Suppl1), w317-w325, 2009 | 120 | 2009 |
| Geographic Variation in Medicare Drug Spending: Does Not Offset Variation in Other Medical Spending Y Zhang, K Baicker, JP Newhouse The New England journal of medicine 363 (5), 405, 2010 | 115 | 2010 |
| Race/ethnicity, disability, and medication adherence among Medicare beneficiaries with heart failure Y Zhang, SH Baik Journal of general internal medicine 29, 602-607, 2014 | 99 | 2014 |
| The impact of Medicare Part D on medication adherence among older adults enrolled in Medicare-Advantage products Y Zhang, JR Lave, JM Donohue, MA Fischer, ME Chernew, JP Newhouse Medical care 48 (5), 409-417, 2010 | 86 | 2010 |
| Using predictive analytics and big data to optimize pharmaceutical outcomes I Hernandez, Y Zhang American journal of health-system pharmacy 74 (18), 1494-1500, 2017 | 85 | 2017 |
| Comparing stroke and bleeding with rivaroxaban and dabigatran in atrial fibrillation: analysis of the US Medicare Part D data I Hernandez, Y Zhang American Journal of Cardiovascular Drugs 17, 37-47, 2017 | 80 | 2017 |
| Effects of prior authorization on medication discontinuation among Medicaid beneficiaries with bipolar disorder Y Zhang, AS Adams, D Ross-Degnan, F Zhang, SB Soumerai Psychiatric Services 60 (4), 520-527, 2009 | 78 | 2009 |
| Effects of public hospital reform on inpatient expenditures in rural China Y Zhang, Q Ma, Y Chen, H Gao Health economics 26 (4), 421-430, 2017 | 65 | 2017 |
| Do newer prescription drugs pay for themselves? A reassessment of the evidence Y Zhang, SB Soumerai Health Affairs 26 (3), 880-886, 2007 | 49 | 2007 |
| Anticoagulation use and clinical outcomes after major bleeding on dabigatran or warfarin in atrial fibrillation I Hernandez, Y Zhang, MM Brooks, PKL Chin, S Saba Stroke 48 (1), 159-166, 2017 | 47 | 2017 |
| The Medicare drug benefit (Part D) and treatment of heart failure in older adults JM Donohue, Y Zhang, JR Lave, WF Gellad, A Men, S Perera, JT Hanlon American heart journal 160 (1), 159-165, 2010 | 47 | 2010 |