Payer directory
Wellmark Blue Cross and Blue Shield payer ID
From Wellmark Blue Cross and Blue Shield's own provider pages.
837 professional claims payer ID: 88848. From Wellmark Blue Cross and Blue Shield's own page on digital-assets.wellmark.com, verified October 23, 2026. 1 more entry by plan type below.
Wellmark Blue Cross and Blue Shield payer ID, by plan type
| For | Type | Value | Payer page says | Verified |
|---|---|---|---|---|
| 837 professional claims payer ID | Payer ID | 88848 | NM109 Identification Code 5 Must always be 88848 unless otherwise notified.digital-assets.wellmark.com | |
| Electronic claims payer IDMedicare Advantage (Wellmark Advantage Health Plan) | Payer ID | 88848 | Electronically (Preferred) Submit through Availity® using Payor ID 88848digital-assets.wellmark.com |
Numbers and addresses change. Confirm on the linked Wellmark Blue Cross and Blue Shield page before you call, fax, or mail. This page lists contact details only. It does not say which providers or plans Wellmark Blue Cross and Blue Shield contracts with.
Questions
What is the Wellmark Blue Cross and Blue Shield payer ID?
Wellmark Blue Cross and Blue Shield lists: 837 professional claims payer ID: 88848; Electronic claims payer ID (Medicare Advantage (Wellmark Advantage Health Plan)): 88848. Source: digital-assets.wellmark.com.
Does this page show network status?
No. It lists contact details Wellmark Blue Cross and Blue Shield publishes for providers. Network status comes from Wellmark Blue Cross and Blue Shield directly.
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Source: Wellmark Blue Cross and Blue Shield's own provider pages, linked in the table. Checked . Last updated . How Rivvi sources data. Spot an error? hello@rivvi.ai.
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