# Medicaid Washington Payer ID

- **Payer ID:** AIDWA
- **Other payer IDs:** 12K27, 1482, 10424, 77045, 916001088, CKWA1, SKWA0, WACAID, WAMCD
- **Coverage types:** Dental, Medical
- **Programs:** Medicaid
- **Where it operates:** Washington
- **Payer website:** https://www.hca.wa.gov

## Other names

- Apple Health
- Medicaid Washington (ProviderOne)
- Washington Apple Health
- Washington Medicaid
- Washington State Department of Social and Health Services
- Washington State Health Care Authority

## What You Can Check With Medicaid Washington

- Eligibility and benefits for any service type Medicaid Washington returns
- Instant results, 24/7, with no phone calls or portals
- Claim status after you bill

What a check returns is up to the payer: some return more detail than others.

Payer details updated Oct 18, 2026. Payers change IDs and plan names; when in doubt, use the ID on the member's card.

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Canonical: https://www.verifytx.com/payers/medicaid-washington/