Skip to Main Content

Ernie Ludy doesn’t normally give interviews. He cashed out of the pioneering medical data business he founded more than three decades ago and has mostly stayed out of the public eye, preferring to quietly pursue his passion for disruption at a Florida-based private equity firm.

He made an exception when STAT called to discuss the sale of his now sprawling MarketScan databases by IBM, which unloaded the core assets of its failed Watson Health business in January to an investment company in California.

advertisement

Since Ludy left the business in 1994 — turning a personal profit of $37 million — MarketScan has grown dramatically in its size and influence, now including de-identified data on the medical needs and costs of more than 270 million Americans. But as the database evolved, so did the world around it, exposing the patients whose highly sensitive data it holds to new risks and profit motives.

STAT+ Exclusive Story

STAT+

This article is exclusive to STAT+ subscribers

Unlock this article — plus in-depth analysis, newsletters, premium events, and news alerts.

Already have an account? Log in

Monthly

$39

Totals $468 per year

$39/month Get Started

Totals $468 per year

Starter

$20

for 3 months, then $399/year

$20 for 3 months Get Started

Then $399/year

Annual

$399

Save 15%

$399/year Get Started

Save 15%

11+ Users

Custom

Savings start at 25%!

Request A Quote Request A Quote

Savings start at 25%!

2-10 Users

$300

Annually per user

$300/year Get Started

$300 Annually per user

View All Plans

To read the rest of this story subscribe to STAT+.

Subscribe

To submit a correction request, please visit our Contact Us page.