Payer directory
Oscar Health provider contacts
Provider phone number, Prior authorization, from Oscar Health's own provider pages.
Provider Services (eligibility, billing, claims, and prior authorization questions, option 4): 1-855-672-2755. From Oscar Health's own page on hioscar.com, verified October 23, 2026.
Provider phone number
| For | Type | Value | Payer page says | Verified |
|---|---|---|---|---|
| Provider Services (eligibility, billing, claims, and prior authorization questions, option 4) | Phone | 1-855-672-2755 | For eligibility, billing, claims, and prior authorization questions, call: (855) 672-2755, Option 4.hioscar.com |
Prior authorization
| For | Type | Value | Payer page says | Verified |
|---|---|---|---|---|
| Prior authorization questions (Provider Services, option 4) | Phone | 1-855-672-2755 | For eligibility, billing, claims, and prior authorization questions, call: (855) 672-2755, Option 4.hioscar.com | |
| Prior authorization clinical guidelines | Web page | hioscar.com | See the most up-to-date clinical criteria we use to approve prior authorizations and review medical, surgical, and behavioral health coverage.hioscar.com |
Rivvi lists only what Oscar Health publishes on its own provider pages (hioscar.com). A topic with nothing verified is left off. This page does not say which providers or plans Oscar Health contracts with.
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Source: Oscar Health'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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