AmTrust Financial (workers compensation)

AmTrust's published claims center number for reaching specialists after an incident is reported; use it with the claim number to reach the assigned adjuster. AmTrust also has a Find My Claims Adjuster tool on its site. Not specific to medical bill status. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

AmTrust's claims page says it partners with Data Dimensions (AmTrust payor ID WP113) and Jopari (payor ID J1868) for e-billing from medical providers. The phone and email shown are Jopari's support contacts published on AmTrust's page (also for EFT enrollment); Data Dimensions contact details were not published there. Providers using another trading partner should confirm the payor ID with that partner. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

AmTrust asks medical providers and vendors to return the ACH enrollment form, signed W-9 and bank verification document to this address (one form per TIN). For payment setup only, not bill submission or claim questions. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.

AmTrust's claims page address for general claim correspondence; include the claim number, claimant name and date of loss/injury. It is not labeled as a medical-bill address, so confirm the bill-submission method with the adjuster or use e-billing. Workers' compensation: a claim number and the adjuster or injured-worker identification are usually required; coverage is determined by the claim (not by a member ID), and state fee schedules and rules govern billing.