Medical
Medicare Oregon Part A Payer ID
Payer ID12M41
Payer details
- Payer ID
- 12M41
- Coverage types
- Medical
- Programs
- Medicare
- Payer website
- cms.gov
Where it operates
Oregon
What You Can Check With Medicare Oregon Part A
- Eligibility and benefits for any service type Medicare Oregon Part A returns
- Instant results, 24/7, with no phone calls or portals
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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