PhD, Johns Hopkins Bloomberg School of Public Health, 2008
MHS, Johns Hopkins Bloomberg School of Public Health, 2006
MS, Harvard School of Public Health, 2003
MS, National Yang-Ming University, 1997
BS, National Taiwan University, 1995
Risk adjustment and its applications
Overuse measurements and their applications
Outcome evaluation and cost-effectiveness analysis
Honors and Awards
Phi Beta Kappa Honor Society, 2009-Present
Taiwan Merits Scholarships, 2005–2008
Rotary Foundation Academic-Year Ambassadorial Scholar, 2001–2002
Select publications from the last two years.
- Chang HY, Kan HJ, Shermock KM, et al.
Integrating e-prescribing and pharmacy-claim data for predictive modeling: Comparing costs and utilization of health plan members who fill their initial medications with those who do not.
J Manag Care Pharm. 2020;26(10):1282-90.
- Chang HY, Ferris L, Eisenberg M, et al.
The Impact of Various Risk Assessment Time Frames on the Performance of Opioid Overdose Forecasting Models.
Med Care. 2020;58(11):1013-1021.
- Chang HY, Hatef E, Ma X, et al.
Impact of Area Deprivation Index on the performance of claims-based risk adjustment models in predicting healthcare costs and utilization.
(Accepted: Aug 2020 Popul Health Manag)
- Tung YC, Li GH, Chang HY.
External Validation of and Factors Associated with the Overuse Index: a Nationwide Population-Based Study from Taiwan.
Journal of General Internal Medicine. 2021;36(2):438-446.
- Chang, HY., Chou, YY., Tang, W. et al.
Association of antidiabetic therapies with lower extremity amputation, mortality and healthcare cost from a nationwide retrospective cohort study in Taiwan.
Sci Rep 11, 7000 (2021)
See all publications by Hsien-Yen Chang