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Sav-Rx

Sav-Rx: Fax Numbers for Prior Authorization

Sav-Rx

Sav-Rx, an independent PBM, still accepts fax for prior authorization and prescriptions, with two separate numbers.

Published on
September 17, 2026
Last updated on
October 6, 2026

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  • Sav-Rx's Prior Auth fax, (888) 810-1394, and Prescription fax, (402) 753-2890, are both confirmed on savrx.com, no phase-out language.
  • Email (PriorAuth@SavRx.com) and a portal through processor MedImpact exist as alternatives, not stated replacements.
  • Both numbers are provider-facing, for submitting prior authorization requests and supporting documentation.

Who This Page Is For

Providers and pharmacies submitting a prior authorization request or prescription documentation to Sav-Rx, an independent pharmacy benefit manager.

Is fax still accepted at Sav-Rx?

Sav-Rx confirms two separate, current fax numbers on its own site: (888) 810-1394 for Prior Authorization requests, and (402) 753-2890 for general prescription fax. Nothing on savrx.com frames either as being phased out. Email (PriorAuth@SavRx.com) and a portal through Sav-Rx's processor, MedImpact (pharmacy.medimpact.com), exist as alternatives, not stated replacements.

Where to fax

  • Prior authorization request (provider): fax (888) 810-1394. Source: Sav-Rx's own Contact Info page.
  • Prescription fax (provider or pharmacy): fax (402) 753-2890. Source: Sav-Rx's own Contact Info page.

Fax number(s) verified September 17, 2026.

What replaced fax at Sav-Rx?

Nothing has replaced fax. Email and a MedImpact-hosted portal coexist as alternatives, useful when a provider's system already integrates with MedImpact, but Sav-Rx's own materials don't frame fax as legacy.

Which route should I use?

  1. Use the Prior Auth fax specifically for prior authorization requests, not the prescription fax.
  2. Use the Prescription fax for general prescription-related documentation.
  3. Consider email (PriorAuth@SavRx.com) if a written record trail matters more than speed.

Several other pharmacy prior authorization intermediaries follow a similar pattern. Our directory also covers eviCore's fax number, is fax still accepted at CVS Caremark, the OptumRx fax page, and Prime Therapeutics's prior authorization fax, each with its own fax status and routing notes.

Fax.Plus stores Sav-Rx prior authorization and prescription faxes with 256-bit AES encryption at rest, unique key per user.

FAQs

Does Sav-Rx have separate fax numbers for prior authorization and prescriptions?

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Yes, Prior Auth requests fax to (888) 810-1394, while general prescription faxes go to a different number, (402) 753-2890.

Does Sav-Rx offer an online alternative to fax?

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Sav-Rx directs providers to email (PriorAuth@SavRx.com) and a portal through its processor MedImpact (pharmacy.medimpact.com) as alternatives, not as stated replacements for the fax option.

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