# Medata

> Medata provides medical bill review software and cost-management services for workers’ compensation and auto liability payers. Its platform connects document intake, utilization review, network pricing, payments and analytics; its LookUp tool provides medical reimbursement benchmarks. Founded by physician Constantine Callas in 1975, the Irvine company was acquired by MedRisk in January 2024.

- **Founded:** 1975
- **Headquarters:** Irvine, United States
- **Founders:** Constantine Callas (Founder; physician and original software developer)
- **Products:** Medical Bill Review, LookUp, Content and Document Management, Utilization Review, Network Optimization and Fee Negotiation
- **Notable:** Founded in 1975 around physician-developed automated medical bill review., Historical West Virginia medical bill-processing purchase and installation contract valued at $2.6 million., Launched LookUp in April 2020, reporting access to more than one billion historical medical billings.

## Products & services

- **Medical Bill Review** — Proprietary software and review services for evaluating medical reimbursement under applicable fee schedules, regulations and client rules.
- **LookUp** — Web-based medical pricing research tool launched April 28, 2020, returning fee-schedule, Medicare and reasonable-rate benchmarks by procedure, jurisdiction, line of business and service date.
- **Content and Document Management** — Scanning, indexing, metadata tagging, business-rule routing, claim correspondence and links between bill review, claims systems and vendors.
- **Utilization Review** — Evidence-based review of proposed treatment for appropriateness, necessity and regulatory compliance.
- **Network Optimization and Fee Negotiation** — Provider-network access and negotiation services for medical pricing.
- **Payment Processing** — Provider reimbursement integrated with the claims cost-management workflow.
- **Business Intelligence and Reporting** — Analysis of charges, allowances, reductions, bill status, turnaround times and claims activity.
- **Mailroom Services** — Document intake, digitization and distribution.

## Achievements

- Founded in 1975 around physician-developed automated medical bill review.
- Historical West Virginia medical bill-processing purchase and installation contract valued at $2.6 million.
- Launched LookUp in April 2020, reporting access to more than one billion historical medical billings.
- Acquired by MedRisk on January 9, 2024.

## Latest updates

- **2026-04** — Medata published “Clinical Evidence that Moves the Needle” on April 13, discussing research relevant to return to work, utilization and claims-system design. Its site also hosts the 2026 industry trends report on AI in claims workflows, access to care and clinical evidence.
- **2026-02** — Parent MedRisk announced its acquisition of Horizon Casualty Services’ PPO network business on February 2; this is a parent-level development.

## Links

- Website: https://medata.com/
- LinkedIn: https://www.linkedin.com/company/medata
- Twitter/X: https://twitter.com/medataInc
- YouTube: https://www.youtube.com/channel/UCplSOyGRoMKz28ukCI-1aNg
- Facebook: https://www.facebook.com/medatasocial

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Profile page: https://yespress.io/medata
Published by YesPress — https://yespress.io
Last updated: 2026-10-01