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SIU
FIELD INVESTIGATIONS
LIEN DEFENSE
- 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 …
- August 18, 2025 SIU News
Argus West SIU SPEAR Lien Unit secures yet another major win, this time against four lien claimants. Three lien claimants, a Chiropractic provider, a Physical Therapy provider, and a Rehab Center, withdrew their liens prior to the Lien Conference. These withdrawals were the direct …
- August 8, 2025 SIU News
Argus West’s SPEAR Program SIU Lien Defense team successfully reduced a $45,579.44 medical lien to just $150 following a contested lien trial, resulting in a 99.7% reduction via Stipulation and Order to Pay. This outcome was driven by a strong foundation of both SIU …






