DentalMedical
Medicaid Washington Payer ID
Payer IDAIDWA
Payer details
- Payer ID
- AIDWA
- Other payer IDs
- 12K27, 1482, 10424, 77045, 916001088, CKWA1, SKWA0, WACAID, WAMCD
- Coverage types
- Dental, Medical
- Programs
- Medicaid
- Payer website
- 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
Where it operates
Washington
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.
Service Type Code LookupPayer 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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