CareVariance, LLC

Mark Rattray, MD

Research and Articles

Enabling Performance-Differentiated Medicine

Mark C. Rattray MD is President of CareVariance LLC. Dr. Rattray and the company specialize in the development and deployment of episode of care and accountability concepts and approaches to health care value assessment and payment. Current clients include purchasing coalitions, health plans, physician specialty societies, regional health initiatives, and government purchasers.

Dr. Rattray is a participant in the Ambulatory Care Quality Alliance (AQA), NCQA’s Efficiency Measurement Advisory Panel, Robert Wood Johnson Foundation’s High Value Healthcare Project, the National Quality Forum, and America’s Health Insurance Plans Foundation Industry Data Aggregation Initiative.

His 15 year healthcare management career includes positions as health plan CEO, CMO, and corporate and research roles in clinical informatics development, physician practice measurement, and quality improvement. This was preceded by a 12 year private practice in Obstetrics and Gynecology in the Seattle area. Dr. Rattray is a Clinical Assistant Professor at the University of Washington.


His contact information is:


Mark C. Rattray, MD
425 697-4626 Phone
480 275-3553 Fax
mrattray@carevariance.com