Working papers
Working papers
Papers under Revision
Kim G, Dieleman JL, Bustamante AV, Subramanian SV, Park S*. County-level health and social spending and health outcomes by race/ethnicity in the U.S. American Journal of Preventive Medicine.
Cheon H, Bae G, Ko H, Park S*. Does health insurance benefit expansion shift care to higher-tier hospitals? Disease-specific evidence from South Korea. Economics and Human Biology.
Papers under Review
Park S*, Fendrick M. High- and low-value care use among the top 10% of U.S. health care spenders.
Park S*. Health care AI deployment and deployment: cross-sector evidence on constraints and policy implications from South Korea.
Park S*, Dieleman JL, Weaver MR. Social spending and health care, health, employment, and economic outcomes in OECD countries.
Park S*, Bae G, Weaver MR, Dieleman JL. Disease-attributable health care spending in South Korea: a comorbidity-adjusted national estimate.
Lee D, Park S, Gray SL, Li J. Association of psychotropic medication use with emergency department visits, hospitalizations, and related expenditures among older adults with cognitive impairment: a retrospective cohort study.
Jang S, Park S, Lin PJ, Chen J. Cognitive status and patient-provider communication: implications for access and utilization in older adults.
Yang J, Lee E, Park S*. Effects of transitioning health insurance coverage from medical aid to national health insurance in South Korea.
Work in Progress
Park S*, Chernew ME, Fendrick M. Uneven diffusion of the first AI-enabled medical device in Medicare: trends in HeartFlow analysis utilization and spending, 2018–2023.
Park S*, Liao JM. Association between AI-enabled medical device adoption and Medicare utilization and spending.
Koh K, Kown S, Park S*. Impact of the new diagnosis-related group-based prospective payment system implementation in South Korea: a difference-in-differences analysis.
Bae G, Kim DD, Park S*. The effects of expanded coverage for brain MRI on low-value use in South Korea.
Bae G, Park S*. Hospital responses to CT reimbursement cuts in South Korea: short-run reactions and long-run adaptations.
Kwon S, Park S*. Provider diagnostic coding behavior in response to price changes under the South Korean FFS-DRG payment system.
Joo S, Park S*. Effects of a mental health reimbursement change on utilization, spending, and health outcomes among medical aid beneficiaries with mental illness in South Korea: a difference-in-difference analysis.
Lee S, Park S*. The impact of a delivery fee add-on policy in obstetrically underserved areas on health care utilization and spending in South Korea.
Kwon N, Park S*. Associations of health care spending with health, labor, and economic outcomes across 185 countries, 2000-2019.
Myong C, Park S, Fung V. Access to care in Medicare Advantage versus Traditional Medicare for beneficiaries with mental illness under and over age 65.