Free account 2:35Medical chronology
Every medical event on its date, in order, tied to the page it came from. Filter it, search it and export it as PDF or Word.
What workers' comp adjusters earn, how caseloads and file review work, where AI already sits inside the largest carriers and TPAs, and where the law still requires a human signature.
We did not survey adjusters to write this. The Bureau of Labor Statistics tracks the wages of 293,780 of you. NCCI tracks the premium and the claims. Sedgwick, CorVel and Gallagher Bassett publish what their AI does. This manual reads it together.
What claims adjusters earn, how caseloads and file review actually work, where AI already sits inside the largest carriers and TPAs, and where the law still requires a human signature. Every number is cited to a public source. Written for adjusters weighing where automation fits inside a licensed, signature-bound file.
| If you are | Start at |
|---|---|
| Deciding whether to do this work at all | Read it in order. Chapters 1 to 3 answer the question. |
| Licensed and carrying a caseload already | Chapter 4, then 6, then 8. |
| Here for where AI actually fits | Chapters 6 to 9. |
| Worried about where AI can go wrong | Chapter 7, then 10. |
| Building a TPA or claims-technology career | Chapter 11, then the next guide in this series. |
| In a hurry and want the usable parts | Chapter 13. Copy the checklist and go. |
3 job titles cover most of the work.
The Bureau of Labor Statistics groups all 3, plus appraisers and investigators, under one occupational code, 13-1031, Claims Adjusters, Examiners, and Investigators, which counted 293,780 people nationally in May 2023.
Every state but a handful requires a license to adjust claims for pay, and workers' comp specifically often rides inside a broader all-lines license rather than standing alone. The mechanics vary by state (some license every adjuster, some exempt staff adjusters at a single insurer, all lean on reciprocity to let a licensed adjuster work across state lines) but the details are a licensing-course problem, not an AI one. If you are reading this, you almost certainly cleared that bar already.
Physician is not part of this job. Nobody examines the worker. The entire discipline is documents, deadlines and dollars: reading what a treating provider wrote, comparing it against policy and statute, and deciding what the employer or carrier owes and when.
Nobody publishes one authoritative caseload figure, because the number depends entirely on claim mix and staffing philosophy. workcompcollege.com, an independent training site run by longtime claims managers, examined adjuster throughput across a 2-part analysis and found indemnity caseloads running from a low of roughly 80 open files to a high exceeding 300, depending on how heavily a program is staffed and how much of the book is medical-only rather than lost-time.
The high end runs nearly 4 times the low end: the gap that makes triage software worth adopting rather than a caseload cut.
That range is the entire argument for triage software, stated plainly rather than as a vendor pitch: the software does not reduce the caseload. It changes how much of each file gets read before a decision gets made, on a caseload where reading everything with equal attention was never realistic in the first place.
The Bureau of Labor Statistics' Occupational Employment and Wage Statistics put the May 2023 median annual wage for claims adjusters, examiners and investigators at $75,050, with the middle half of the occupation earning between $58,770 and $91,100. By May 2025, the BLS Occupational Outlook Handbook updated that median to $78,000. Employment splits fairly evenly between the 2 main employer types:
The gap between the 10th and 90th percentile is more than $58,000. Specialty line, state and whether you carry a designation explain most of it.
The occupational outlook is the part a recruiting deck tends to skip.
A shrinking occupation with a stable hiring rate is exactly the shape you would expect if software is absorbing growth in claim volume while the workforce holding the job stays flat or falls.
Average cost figures hide the shape of the risk. NCCI's claims data, reported through the National Safety Council's Injury Facts, put the average cost of a workers' comp claim for accidents occurring in 2022 and 2023 at $47,316 across all claims combined. Break that average apart by cause and the picture changes fast:
| Claim type | Average cost |
|---|---|
| All claims combined, 2022-2023 accidents | $47,316 |
| Lost-time claim, motor vehicle crash | $91,433 |
| Lost-time claim, amputation | $125,058 |
The motor vehicle figure is nearly double the blended average.
Amputation claims average nearly triple the blended figure; motor vehicle crashes average nearly double it.
healthesystems.com, a pharmacy and ancillary-services vendor that publishes claims research, reports that "mega claims," industry shorthand for the small number of catastrophic files, represent under 0.1 percent of total workers' comp claims by count but consume more than 2 percent of total loss dollars. A caseload is built almost entirely from the 99.9 percent.
The file that actually threatens a program's loss ratio for the quarter is the one in roughly a thousand that nobody flagged early enough.
Premium is shrinking and claims are getting rarer, but the claims that do happen cost more to close. That combination is why carriers are spending on triage software rather than headcount.
Fewer claims, each one more expensive when it does happen, is the setup that makes early identification of the expensive tail worth automating even on a caseload where most individual files genuinely are simple and closed quickly.
Research from the CUNY School of Public Health, reported by Claims Journal in September 2025, put the cost of employee burnout at $4,000 to $21,000 per employee per year in lost productivity, a range wide enough to reflect how much it depends on role and industry. Claims work sits toward the expensive end of that range for a specific reason: an adjuster carrying a caseload north of 200 files is doing sustained, high-stakes judgment work against externally imposed deadlines (statutory reporting windows, litigation deadlines, authorization turnaround targets) with little control over pacing, which is close to the textbook description of burnout risk.
Claims work sits toward the expensive end of this range: sustained, high-stakes judgment against externally imposed deadlines, with little control over pacing.
Turnover compounds the caseload problem rather than relieving it. Every adjuster who leaves takes their open files into a hand-off, and the adjuster who inherits them starts the record review over, without the context the departing adjuster had already built. No source in this manual publishes an industry-wide adjuster turnover rate we would stand behind, and we are not going to invent one. What is verifiable is the mechanism: understaffed lines run the high end of workcompcollege's 80-to-300 caseload range, and the person carrying 300 files is disproportionately likely to be early in their career, on the entry-heavy end of an occupation where the median tenure is not separately published.
This is not a hypothetical future. Among the largest claims administrators serving the workers' comp market, at least 2 have put a name on generative AI inside their production claims workflow, and a third runs its own AI tooling without the same level of public branding.
| Company | What it is | What is publicly confirmed |
|---|---|---|
| Sedgwick | Sidekick Agent | Launched 29 April 2025, built with Microsoft on Azure OpenAI Service and Azure AI Document Intelligence. Sedgwick's Global Chief Digital Officer, Leah Cooper, described it as giving "real-time guidance to claims professionals at the desk level." It followed an earlier integration of Sedgwick's Sidekick tool with ChatGPT. |
| CorVel | Generative AI across claims and bill review | Reported nine-month revenue of $710 million for the period ended 31 December 2025, up 7 percent from $664 million a year earlier. Investor materials describe the company as "building on the Generative AI capabilities we introduced to the industry," including AI-powered medical bill review. |
| Gallagher Bassett | Claims and risk-management AI tooling | Runs its own AI tooling in claims and risk management, and is also cited in industry reporting as a source of counter-risk: AI-generated fraudulent documentation is now something claims organizations, Gallagher Bassett among them, have had to build detection capability for. Both things are true about the same underlying technology at once. |
The clearest documented failure mode is hallucination in generated summaries. A 2025 peer-reviewed study published in PLOS Digital Health found that 42 percent of GPT-4-generated summaries of emergency department encounters contained at least one hallucinated detail when checked against the source record, absent human review. That figure describes emergency department summaries specifically, not claims files, but the underlying failure mode, a large language model stating something in the same confident register whether or not it is grounded in the source document, does not respect the boundary between clinical documents and claims documents.
The place this bites hardest in claims work is the denial or reduction decision itself, which is exactly why several states, Florida among them, have floated requiring a documented human sign-off on any AI-assisted one. A model can fail in any of these ways, and if the misread propagates into a denial letter nobody re-checked against the page, it is not a hypothetical: it is the median failure mode the hallucination literature describes.
The fix is to keep using the tool and never let a generated summary substitute for the adjuster opening the actual page before a decision gets made or a letter goes out.
Vendors selling into claims fall into 2 categories with very different risk profiles.
3 questions to ask any claims AI vendor before a pilot:
A vendor that cannot answer the first question with a working feature is not ready for anything that touches a denial letter.
3 things put a claims file under outside scrutiny:
All 3 ask the same underlying question: what did the adjuster know, when did they know it, and what did they do about it. A file fails that question, regardless of whether the outcome itself was reasonable, when:
The defensible version of an AI-assisted file looks almost administrative:
None of that is expensive to build. Most of it is a documentation habit, not a technology purchase.
The occupation's own wage data doubles as a career map. The 25th to 75th percentile band, $58,770 to $91,100 in the 2023 BLS estimate, covers the range from an early-career adjuster to an experienced senior examiner handling more complex or higher-severity files. The 90th percentile, $105,440, is closer to where claims supervisors, technical specialists and AIC-M-credentialed managers tend to sit.
Movement inside the field usually runs one of 4 directions:
The next guide in this series, on AI-native TPAs, covers that path directly.
Copy this checklist into your own file-review process. Every item traces to a chapter above.
Download this guide as a worksheet (CSV), with Done and Notes columns.
Medrecords AI indexes and cross-references every page in a claims file, orders it by date, and surfaces the record a triage flag would want you to see first, with a citation to the exact page it came from. It does not decide anything. It gets a 300-file caseload down to the pages worth your judgment, and every summary it produces traces back to a source line you can check in seconds.
Medrecords AI does not retrieve records from providers and does not make coverage, compensability or payment decisions. It organizes what you already have.
| Term | Meaning |
|---|---|
| AIC | Associate in Claims, a designation issued by The Institutes: 3 courses plus an ethics requirement. |
| Combined ratio | Losses and expenses paid as a share of premium collected. Under 100 percent means the line was profitable on underwriting alone, before investment income. |
| Indemnity | Wage-replacement payments to an injured worker, distinct from medical benefits. |
| Lost-time claim | A claim where the injury kept the worker off the job long enough to trigger indemnity payments, as opposed to a medical-only claim. |
| Mega claim | Industry shorthand for a catastrophic claim: under 0.1 percent of claims by count, over 2 percent of loss dollars. |
| NCCI | National Council on Compensation Insurance, the rating and statistical organization most states rely on for workers' comp data and loss costs. |
| Reciprocity | An agreement letting a licensed adjuster from 1 state work claims in another without a second exam, built on the NAIC's model framework. |
| Severity | Average cost per claim. Frequency and severity move independently: claims can get rarer while each one gets more expensive, which is exactly what NCCI's 2024 data shows. |
| TPA | Third-party administrator: a firm hired to run a claims program on behalf of a carrier or self-insured employer that does not handle claims in-house. |
We did not survey adjusters, and we did not commission any research to write this manual. Every figure traces to a source we can name, and every one of those sources is public.
| Source | What we used it for |
|---|---|
| Bureau of Labor Statistics, OEWS, May 2023, SOC 13-1031 | Wage percentiles, national and by industry, employment counts |
| Bureau of Labor Statistics, Occupational Outlook Handbook | 2025 updated median wage, 2025-2035 employment projection, annual openings |
| NCCI, 2025 State of the Line Guide | Premium, combined ratio, claim frequency and severity trends |
| National Safety Council, Injury Facts (NCCI Workers Compensation Statistical Plan data) | Average claim cost, overall and by cause and nature of injury |
| healthesystems.com | Mega-claim share of count versus dollars |
| The Institutes | AIC designation structure and holder count |
| Texas Department of Insurance | Texas all-lines adjuster pre-licensing course length |
| CUNY School of Public Health; Claims Journal | Burnout cost per employee |
| Sedgwick and Microsoft, joint press release, 29 April 2025 | Sidekick Agent launch details and quotes |
| CorVel investor relations materials and earnings reporting | Revenue figures and generative AI investment claims |
| Florida Senate and Florida House, HB 527 bill status | Confirms the bill did not pass |
| workcompcollege.com | Caseload range |
| PLOS Digital Health, 2025 | Hallucination rate in AI-generated clinical summaries |
What we did not do: we did not estimate a figure no source published. We did not carry the AIC pay-premium claim that several course-seller sites repeat, because we could not trace it to a primary source. We did not treat Florida's HB 527 as enacted law; it died in committee, and we say so plainly rather than rounding a proposed requirement up to a real one. We did not present a category-specific cost figure, such as the amputation-claim average, as if it were the overall average claim cost.
Bureau of Labor Statistics, NCCI, the National Safety Council, The Institutes, the Texas Department of Insurance, Sedgwick, Microsoft, CorVel and the Florida Legislature are not affiliated with Medrecords AI, have not reviewed this document, and do not endorse it. Their work is public and you should read it.
3 short guides from our help center, recorded on a demo case. They play inside the app: sign in or create a free account, and the video opens at the chapter you picked. First case is free on us.
Free account 2:35Every medical event on its date, in order, tied to the page it came from. Filter it, search it and export it as PDF or Word.
Free account 2:30Every record the case documents mention that the file does not contain, grouped by provider, with the page that mentions it.
Free account 2:12Ask a question in your own words. The answer comes back with numbered links, and each one opens the page it came from.