How WA-APCD Data Powers Change

See how researchers, policymakers, and organizations are using Washington’s comprehensive claims data to improve care and inform decisions.

Best care, best price

From weight loss to back pain, heart disease to pregnancy — find the prices at nearby hospitals and treatment centers. See where you can save and get care from the best.

How your doctors and hospitals rate

Choose a doctor group by comparing who rates best in getting people the right care.

Explore trends in health care

Delve deeper into the state of healthcare in Washington. Dynamic, interactive dashboards make it easy to explore questions about how healthcare is delivered across the state and over time.

What Is the WA-APCD?

The Washington All-Payer Health Care Claims Database (WA-APCD) is the state’s most complete source of health and dental insurance data representing nearly 70% of the population. 

It contains claims from:

  • more than 30 commercial health care payers
  • the Medicaid program, including its five managed care plans 
  • Medicare Advantage, the HMO products for Medicare member

Need Access to WA-APCD Data?

We offer four types of data products to qualified applicants, serving a wide array of data needs from small rural practices and non-profits to researchers at large universities and state agencies.

Learn more about how much data is available, which health plans are providing it, and how the data has evolved over time.