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ARMOR
SPEAR
SIU
FIELD INVESTIGATIONS
LIEN DEFENSE
- February 23, 2026 SIU News
A lien filed by a Chiropractic Provider for $6,447.00 was withdrawn in its entirety after Argus West’s SPEAR Program Lien Unit uncovered an extensive list of billing violations and regulatory failures that rendered the claim indefensible. During a deep-dive of the billing data, the …
- December 17, 2025 SIU News
An imaging diagnostics provider sought $8,766.44 for MRI services, but the Argus West SIU SPEAR Lien Unit identified multiple issues requiring judicial review. At trial, the WCJ issued a Notice of Intent and continued the matter to 11/04/25 for an interim hearing, requesting an exceptionally …
- December 11, 2025 SIU News
Pharmacy Lien Claimant billed $3,314.40 in prescription charges, but a detailed Argus West SIU SPEAR Lien Unit review uncovered two critical issues: the provider lacked a valid FBN for all dates of service and billed in excess of the Pharmacy Fee Schedule. Despite multiple attempts …
- December 2, 2025 SIU News
In this case, six separate non-flagged lien claimants collectively billed $33,894.92 for various medical and interpreter services. The SPEAR team performed a detailed billing analysis and review of each provider and identified extensive issues affecting compensability and payment eligibility. At the lien conference, five …
- September 16, 2025 SIU News
Argus West SPEAR Program’s SIU lien resolution team delivered another impactful result—achieving a full dismissal of a pharmacy lien and securing $500 in sanctions for non-compliance. Despite multiple continuances and direct instructions from both the defense and the WCAB Judge, the lien claimant failed …






