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Medata is the premier provider of cost management software and service solutions for insurance carriers, self-insured companies, third-party administrators, state funds and public entities in the workers’ compensation and auto liability industries. Medata incorporated in 1975 as a company specializing in the field of medical cost management for the workers’ compensation community. Founder, Constantine Callas, M.D., a physician and computer product visionary, developed software that automated medical bill review and made possible a product that remains at the heart of cost management strategies today. After more than 45 years as the leader in the industry, Medata remains a family-owned business under the direction and ownership of Dr. Callas’ daughter, Elizabeth C. King, and her husband, Cy King. With the strong leadership of the executive management team, Medata continues to represent the principles the company was founded on by delivering innovative products and building strong relationships with our employees, clients and partners. Medata’s solution combines content management, utilization review, bill review, fee negotiation, payment processing, state reporting and more, all in one platform.

Medata Questions

The Medata annual revenue was $91.1 million in 2026.

Cy King is the CEO of Medata.

133 people are employed at Medata.

Medata is based in Irvine, California.

The NAICS codes for Medata are [524, 52, 5242].

The SIC codes for Medata are [641, 64].

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