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Dr. Yi's work focuses on analytics, big data, tools, methodologies, strategies and operations for the Greater China area's public and private health insurance, managed care, healthcare reforms, and general risk management and medical management.
Previously, Dr. Yi was a principal at Milliman's New York Health practice, where she worked extensively in the fields of healthcare analytics, predictive modeling, risk adjustment pertaining to insurance market reforms, provider payment reforms, and consulted to government entities, health insurance companies, provider organizations, trade associations, professional associations and specialty boards. As a significant contributor to the field of risk adjustment and predictive modeling, some of the models and methodologies she developed over the years have been widely adopted in the industry in the U.S. and other parts of the world.