Yiheng Zhu
Data Science | Product Analytics | Healthcare Policy
- Role
- Data and Policy Analyst Iv at Acumen, Llc
- Location
- Bellevue, WA, US
- LinkedIn followers
- 500 followers
About Yiheng Zhu
Yiheng is a data scientist with 4+ years’ tracked experience in turning data into…
Experience
Data and Policy Analyst Iv
Sep 2021 — Present
Built, refined and tracked fraud and abuse metrics to investigate national insurance vulnerability, and constructed dashboards to help CMS track and analyze insurance utilization in each state, providing strong visibility and clear reference- Identified fraudulent billing behavior for Center of Medicare and Medicaid based on data exploration, and statistical modeling on tera-byte level big data using SQL and SAS, relevant to $2.4 Billion payment- Performed data analysis in a retrospective case control study to summarize incidence of COVID-19 outcomes and examine potential risk factors by running Cox proportional hazards model to facilitate FDA’s policy evaluation- Established pipelines to automize data extraction, warehousing, and modeling used by the whole team, saved ~50% in programming time
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