ESIS

ESIS Makes Bonkers “Offer” to Pay Doctor 45% of Fee Schedule Rate
Oct 2, 2025
ESIS Makes Bonkers “Offer” to Pay Doctor 45% of Fee Schedule Rate
At daisyNews, we see the complex and sophisticated mechanisms payers use to slash reimbursement for providers treating injured workers. …but sometimes, there’s nothing...
IBR Chicken: ESIS Denies Common CPT Codes as "Invalid"
Sep 3, 2025
IBR Chicken: ESIS Denies Common CPT Codes as "Invalid"
Third-Party Administrator (TPA) ESIS’s apparent lack of basic knowledge about California workers’ comp billing should concern insurers like Safety National Casualty Corporati...
MD to ESIS: Remove Us From Your MPN
Aug 25, 2025
MD to ESIS: Remove Us From Your MPN
A California provider will no longer treat injured workers if ESIS, Inc. is the claims administrator.The provider apparently concluded that membership in the Third-Par...
CA Alert: ESIS e-Bill Rejections (and What to Do)
Oct 29, 2024
CA Alert: ESIS e-Bill Rejections (and What to Do)
Third-party administrator (TPA) ESIS is improperly rejecting valid e-bills from California providers, citing an inexplicable, seemingly random (and definitely non-compliant) ...
ESIS Pays Med-Legal Bills Following Audit Complaints
Sep 7, 2022
ESIS Pays Med-Legal Bills Following Audit Complaints
California physicians can always rely on ESIS to pay its bills for Medical-Legal services — as long as they're willing to report ESIS to the Division of Workers’ Compensation...
ESIS: 10 Audit Complaints Filed With CA DWC
Aug 11, 2022
ESIS: 10 Audit Complaints Filed With CA DWC
California law requires claims administrators to send an Explanation of Review (EOR) and payment to the physician within 60 days of receiving a bill for Medical-Legal service...
Alert: ESIS Fails to Process e-Bills Due to (Their) Document Error
May 19, 2022
Alert: ESIS Fails to Process e-Bills Due to (Their) Document Error
A daisyBill provider client recently brought to our attention systemic e-billing non-compliance by Third-Party Administrator (TPA) ESIS, Inc. Specifically, ESIS denied paymen...
ESIS Continues to Refuse Payment for Med-Legal Evaluations
Apr 21, 2022
ESIS Continues to Refuse Payment for Med-Legal Evaluations
Third-party claims administrator (TPA) ESIS systematically refuses to pay bills for Medical-Legal services. Full stop. Below, we list 9 Medical-Legal bills — some more...
ESIS Unpaid Medical-Legal Bills
Mar 29, 2022
ESIS Unpaid Medical-Legal Bills
Alert: ESIS has failed to pay at least 7 bills for workers’ comp Medical-Legal services, despite acknowledging receipt of the bills in question. Further, attempting to...
ESIS Refuses to Answer Phone or Pay Med-Legal Doctor
Feb 9, 2022
ESIS Refuses to Answer Phone or Pay Med-Legal Doctor
ESIS, a third-party administrator (TPA) for Ace American Insurance, is failing miserably in its legal duty to timely reimburse a California physician evaluator for Medical-Le...
ESIS Fails to Pay IBR Fee on Behalf of ABM Industries
Aug 23, 2021
ESIS Fails to Pay IBR Fee on Behalf of ABM Industries
Ask yourself — what happens if you’re a year late paying a bill?Your credit score tanks? Your car is repossessed? Your home foreclosed on? In most walks of life...
ESIS & ABM Industries - IBR Hall of Shame
Jan 28, 2021
ESIS & ABM Industries - IBR Hall of Shame
We continue to look at the misbehavior of ESIS, which yesterday entered the IBR Hall of Shame for its deplorable treatment of a provider who prevailed in two Independent Bill...