# PacificSource Medicare Payer ID

- **Payer ID:** 20377
- **Other payer IDs:** 6147, 11178, 20377MA, PSMED
- **Coverage types:** Dental, Medical
- **Programs:** Medicare
- **Where it operates:** Idaho, Montana, Oregon
- **Payer website:** https://medicare.pacificsource.com

## What You Can Check With PacificSource Medicare

- Eligibility and benefits for any service type PacificSource Medicare 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/pacificsource-medicare/