San Francisco Chronicle

S.F. startup builds Medicaid database

- By Steve Lohr

Jini Kim’s relationsh­ip with Medicaid is business and personal.

Her San Francisco startup, Nuna, while working with the federal government, has built an online database of the nation’s 74 million Medicaid patients and their treatment.

Medicaid, which provides health care to low-income people, is administer­ed state by state. In California, it is known as Medi-Cal. Extracting, cleaning and collating the informatio­n from so many disparate and dated computer systems was an extraordin­ary achievemen­t, health and technology specialist­s say. This new collection of data could inform the coming debate on Medicaid spending.

Andrew Slavitt, acting director of the Centers for Medicare and Medicaid Services, described the cloud database as “near historic.” Largely because Medicaid informatio­n resides in so many state-level computing systems, he explained, “We’ve never had a systemwide view across the program.”

This week, for the first time, Nuna’s executives are talking about the company’s funders, business strategy and work for Medicaid at the J.P. Morgan Healthcare Conference in San Francisco.

Health data on its own — billing, diagnostic and treatment informatio­n, typically recorded in arcane, shorthand codes — is not very useful. But if it can be aggregated and analyzed economical­ly and quickly, that data is seen as a vital ingredient in transformi­ng health care.

The health care marketplac­e in the traditiona­l fee-for-service model values volume. More doctor visits, hospital stays, operations and pills mean more revenue and profit for health care providers. But the push in recent years has been toward what is known as value-based health care. In the value model, medical groups are paid for outcomes: patients treated more efficientl­y and people who are healthier.

But that transition becomes possible only with accurate, reliable data as the raw material for measuring outcomes and discoverin­g what works and what does not. That is the reason for the excitement about and investment in health informatio­n technology, and the goal of the Medicaid work with Nuna. The data will be stripped of identifyin­g informatio­n before it is released to researcher­s.

Kim, 35, a former Google product manager, has firsthand experience with Medicaid. Her brother, Kimong, who is a year younger, is severely autistic. When he was 8, Kimong started having monthly grand mal seizures, which are characteri­zed by loss of consciousn­ess and violent muscle contractio­ns. The ambulance, hospital, doctor and therapy bills piled up. As a 9-year-old, Kim helped her Korean immigrant parents complete the Medicaid applicatio­n forms.

“Our family would have gone bankrupt without Medicaid,” she said. “It saved us.”

The Medicaid system covers millions of working families, older people, children and people with disabiliti­es. In fact, 40 percent of Medicaid spending goes to the people with disabiliti­es. Half of long-term care in the United States, mainly for older people, is through Medicaid. And nearly half the children born in the U.S. are in the Medicaid system.

The trouble with traditiona­l health data warehouses, specialist­s say, is that they resemble digital vaults. It is difficult and time-consuming to get informatio­n in or out, and only people with specialize­d skills can use them.

But the new cloudbased technology, using Internet-era software, is flexible and interactiv­e. It opens the door to the monitoring of emerging disease clusters, billing patterns and program effects. For example, did the percentage of low birth-weight babies decline after a Medicaid program was put in place? If so, how much?

“This kind of data can help move health care policy from a partisan ideologica­l debate to one informed by knowing who the people affected are and what will likely happen to Medicaid recipients,” said Drew Altman, president of the Henry J. Kaiser Family Foundation, a nonprofit health policy research organizati­on in Menlo Park.

Though young, Kim has spent years learning hard-earned lessons about health care. At Google, she was a product manager on Google Health, a failed effort to attract millions of people to use its free, online personal health records.

“Health care is hard, and humility is important,” Kim said. “You can’t just put technology on something and assume it’s going to work. You really have to understand the ecosystem in health care.”

In late 2013, Kim got a call from Washington and became one of the small cadre of Silicon Valley technology specialist­s called on to fix HealthCare.gov, the applicatio­n website for health insurance under the Affordable Care Act. That was six months of 18-hour days, seven days a week through Thanksgivi­ng, Christmas, New Year’s and beyond, until the end of the spring 2014 enrollment period.

Nuna, founded in 2010, had only one full-time employee, Kim, until 2014, when it got an early round of venture financing. And no one was paid until then. David Chen, the company’s co-founder and chief data officer, holds a doctorate in bioinforma­tics from Stanford University, but he also was a data scientist at Netflix for three years while Nuna was getting off the ground.

Today, Nuna has 110 employees. It has raised $90 million in venture capital led by Kleiner Perkins Caufield & Byers and prominent individual investors, including John Doerr, Kleiner’s chairman, and Joi Ito, director of the MIT Media Lab.

 ?? Jason Henry / New York Times ?? Nuna co-founder Jini Kim sits in the office that has a Sesame Street theme because her autistic brother likes the show. The company has built an online database of the nation’s 74 million Medicaid patients and their treatment.
Jason Henry / New York Times Nuna co-founder Jini Kim sits in the office that has a Sesame Street theme because her autistic brother likes the show. The company has built an online database of the nation’s 74 million Medicaid patients and their treatment.
 ?? Jason Henry / New York Times ?? Jini Kim helps her autistic brother Kimong with his lunch at the Nuna headquarte­rs in San Francisco. His care is shared among family members.
Jason Henry / New York Times Jini Kim helps her autistic brother Kimong with his lunch at the Nuna headquarte­rs in San Francisco. His care is shared among family members.

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