Liberty Mutual provider portal, phone and payer ID quick facts
| Provider portal | https://www.libertymutualprovidersupport.com/PSC/main.faces |
|---|---|
| Provider phone | 1-800-225-2467 |
| Claims payer ID | Verify in clearinghouse payer list |
| Eligibility payer ID | Verify in clearinghouse payer list |
| ERA payer ID | Clearinghouse-specific |
| Timely filing | Plan-specific |
| Prior auth route | Provider portal or policy document |
| Last reviewed | 2026-04-23 |
- Liberty Mutual does not publish one reliable national timely-filing limit for this payer record. Verify the controlling plan document, provider agreement, denial notice, or jurisdictional rule.
- Liberty Mutual does not publish one reliable public appeal ladder for this payer record. Use the denial notice, plan document, provider agreement, or jurisdictional rule to assign the correct route and deadline.
- Liberty Mutual does not expose one verified national ERA payer ID in this registry. ERA enrollment and 835 routing are clearinghouse- and product-specific; verify in the payer portal or clearinghouse payer list before enrollment.
Liberty Mutual at a glance
| Legal name | Liberty Mutual Insurance Company |
|---|---|
| Also known as | Liberty Mutual Workers Comp, Helmsman Management Services |
| Category | Workers' compensation |
| Parent organization | Liberty Mutual Holding Company |
| Claims payer ID | Not published |
| Eligibility (270/271) payer ID | Not published |
| ERA (835) payer ID | Clearinghouse-specific |
| NAIC company code | 23043 |
| States covered | Nationwide (50 states) |
| Provider portal | https://www.libertymutualprovidersupport.com/PSC/main.faces |
| Provider phone | 1-800-225-2467 |
Always verify claims-routing details against the member ID card and the payer's current EDI companion guide before submission.
Timely filing & appeals for Liberty Mutual
Liberty Mutual does not publish one reliable national timely filing window for this payer record. Verify the member ID card, regional provider manual, denial notice, or provider agreement before treating a claim as timely.
| Submission type | Window |
|---|---|
| In-network initial claim | Plan-specific / verify source |
| Out-of-network initial claim | Plan-, region-, or jurisdiction-specific |
| Secondary / coordination of benefits | Verify from primary EOB and payer-specific rules |
| Corrected / appeal | Verify from denial notice |
A single public appeal ladder was not verified for this payer record. Use the denial notice, plan document, provider agreement, or jurisdictional rules to assign the correct appeal deadline.
Source: Liberty Mutual provider policy. Always confirm before disputing a TFL denial — payer policies are versioned and product-specific.
Prior authorization with Liberty Mutual
Liberty Mutual does not currently accept X12 278 prior-authorization transactions; submit via portal or fax. The procedures most commonly subject to prior authorization include advanced imaging, inpatient admissions, specialty pharmacy, and certain outpatient surgical procedures. Use the payer's authorization tool below to confirm requirements per CPT before scheduling a service.
Liberty Mutual maintains a live prior-authorization code lookup tool that supersedes any cached list. Use the provider portal or the policy documents below to confirm the current PA list before rendering a service.
Top denial reasons for Liberty Mutual
Per-payer denial benchmarks publish here once the QuickIntell anonymized ETL pipeline ingests sufficient Liberty Mutual volume. Until then, see the broader CARC reference for industry-wide remediation guides.
Electronic claims, eligibility & ERA
| Transaction | Supported | Payer ID |
|---|---|---|
| 837P / 837I claims | Yes | — |
| 270 / 271 eligibility | No | — |
| 278 prior authorization | No | — |
| 835 ERA | No | Clearinghouse-specific |
Payer IDs vary by clearinghouse — confirm against your clearinghouse payer list (Availity, Change Healthcare/Optum, Waystar) before configuring submitter routing.
What revenue cycle teams should verify before submitting claims
- Confirm whether the bill is workers' compensation, auto/PIP, or another casualty line before selecting a payer route.
- Use the claim number and claim-card mailing/e-bill instructions; Liberty Mutual medical bill routing is not the same as standard commercial eligibility.
- State workers' compensation rules control filing, reconsideration, and appeal timelines.
Common denial and routing risks for this payer
- Using a commercial-health clearinghouse workflow for a workers' compensation medical bill.
- Submitting without the Liberty Mutual claim number, injury date, employer, or jurisdiction needed for bill review.
- Applying a generic timely filing window instead of the state workers' compensation medical billing deadline.
How QuickIntell supports this workflow
- Separate casualty/workers' compensation intake from health-plan eligibility workflows.
- Require claim number, date of injury, employer, jurisdiction, and medical-bill address before claim release.
- Route reconsiderations and corrected bills through a state-specific workqueue with supporting bill-review documents attached.
Sources used for this guide
QuickIntell coverage for Liberty Mutual
- QuickRCM
End-to-end claim lifecycle automation tuned to Liberty Mutual's edits and adjudication patterns.
Frequently asked questions about Liberty Mutual
Where is the Liberty Mutual provider portal?
The Liberty Mutual provider portal is available at https://www.libertymutualprovidersupport.com/PSC/main.faces. Use it for eligibility checks, claim status, prior authorization workflows, appeals, and payer-specific routing updates. QuickIntell links to the payer's provider-facing portal as a reference and is not the official payer portal.
What is the timely filing limit for Liberty Mutual?
Liberty Mutual does not publish one reliable national timely filing limit for this payer record. Verify the member ID card, provider agreement, regional manual, jurisdictional workers' compensation rule, or denial notice before disputing a TFL denial.
Does Liberty Mutual publish a single claims payer ID?
Liberty Mutual does not publish a single canonical claims payer ID — routing is plan- or jurisdiction-specific. Look up the correct ID per member in your clearinghouse directory (Availity, Change Healthcare/Optum, Waystar) and verify against the member ID card before submission.
Does Liberty Mutual accept electronic claims?
Yes — Liberty Mutual accepts ANSI X12 837P and 837I electronic claims through standard clearinghouses. Real-time eligibility (270/271) is not currently supported and X12 278 prior authorization is not currently supported.
How do I appeal a Liberty Mutual denial?
Liberty Mutual does not publish one reliable public appeal ladder for this payer record. Use the denial notice, plan document, provider agreement, or jurisdictional rule to assign the correct appeal route and deadline.
How long do Liberty Mutual prior authorization approvals take?
Liberty Mutual's prior-authorization decision turnaround typically follows standard industry windows: 72 hours for urgent requests and up to 14 calendar days for non-urgent requests. Specialty drugs and high-cost imaging may extend further. Submit through the Liberty Mutual provider portal for the fastest turnaround.
What is the Liberty Mutual provider phone number?
Providers can reach Liberty Mutual at 1-800-225-2467 for claims status, eligibility verification, and authorization questions. Have the member ID, date of service, and tax ID ready before calling. Most operational tasks are faster through the provider portal at https://www.libertymutualprovidersupport.com/PSC/main.faces.
Run cleaner claims to Liberty Mutual with QuickIntell
QuickAuth, QuickRCM, and QuickERA are validated against Liberty Mutual's EDI behavior — eligibility, prior auth, claim scrubbing, and ERA posting all run on real payer rules.
Disclaimer
This page is operational reference for medical-billing professionals. It is not legal, clinical, or contractual advice. Payer policies change without notice — always verify against Liberty Mutual's current published documents before submission. CPT® is a registered trademark of the American Medical Association.