Payer directory
Wellpoint (formerly Amerigroup) provider contacts
Provider phone number, Prior authorization, Payer ID, Claims address, from Wellpoint (formerly Amerigroup)'s own provider pages.
Provider Services (Medicaid and CHIP, TX): 1-833-731-2162. From Wellpoint (formerly Amerigroup)'s own page on wellpoint.com, verified October 23, 2026. 3 more entries by plan type below.
Provider phone number
| For | Type | Value | Payer page says | Verified |
|---|---|---|---|---|
| Provider ServicesMedicaid and CHIP, TX | Phone | 1-833-731-2162 | Medicaid and CHIP: 1-833-731-2162wellpoint.com | |
| Provider ServicesMedicare Advantage, TX | Phone | 1-866-805-4589 | Medicare Advantage: 1-866-805-4589wellpoint.com | |
| Provider Services faxTX | Fax | 1-800-964-3627 | Wellpoint STAR+PLUS MMP (Medicare-Medicaid Plan): 1-855-878-1785 Fax 1-800-964-3627wellpoint.com | |
| Provider Services, Wellpoint Texas Essential on-exchangeCommercial, TX | Phone | 1-833-476-1458 | Wellpoint Texas Essential: (On-Exchange) 833-476-1458wellpoint.com |
Prior authorization
| For | Type | Value | Payer page says | Verified |
|---|---|---|---|---|
| Prior authorization, federal and state plansMedicaid, TX | Phone | 1-833-342-1260 | resources/prior-authorization-requirements/lookup-tool −Phone: 833-342-1260wellpoint.com | |
| Prior authorization lookup tool, federal and state plansMedicaid, TX | Web page | wellpoint.com | −Lookup tool: https://www.wellpoint.com/tx/provider/state-federal/ resources/prior-authorization-requirements/lookup-toolwellpoint.com |
Payer ID
| For | Type | Value | Payer page says | Verified |
|---|---|---|---|---|
| Electronic claims payer IDTX | Payer ID | WLPNT | EDI Hotline: 800-590-5745 Website: https://Availity.com Payer ID: WLPNTwellpoint.com |
Claims address
| For | Type | Value | Payer page says | Verified |
|---|---|---|---|---|
| Paper medical claims, federal and state plansMedicaid, TX | Mailing address | Wellpoint, P.O. Box 105187, Atlanta, GA 30348-5187 | Federal and state plans Claims mailing address: Wellpoint P.O. Box 105187 Atlanta, GA 30348-5187wellpoint.com |
Rivvi lists only what Wellpoint (formerly Amerigroup) publishes on its own provider pages (wellpoint.com). A topic with nothing verified is left off. This page does not say which providers or plans Wellpoint (formerly Amerigroup) contracts with.
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Source: Wellpoint (formerly Amerigroup)'s own provider pages, linked in each table. Checked . Last updated . How Rivvi sources data. Spot an error? hello@rivvi.ai.
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