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Case Economics: How AI Manages Bills, Liens, and Settlement Projections
Best Practices9 min readJanuary 11, 2026Casey

Case Economics: How AI Manages Bills, Liens, and Settlement Projections

Key Takeaways

  • Manual bill reconciliation takes 4-8 hours per case and produces error-prone spreadsheets that require constant updating
  • AI extracts and organizes billing data automatically, creating source-linked ledgers with billed amounts, adjustments, and insurance payments
  • Lien tracking becomes systematic — statutory and contractual liens organized in one view, eliminating settlement-day surprises
  • Settlement modeling happens in seconds — run scenarios instantly to see fee calculations and client net for any settlement amount

The Hidden Complexity of Case Valuation

Every personal injury case generates a financial paper trail: medical bills, insurance payments, adjustments, patient responsibility, liens. Understanding case economics—the total financial picture—determines negotiation strategy, client expectations, and ultimately settlement value.

The problem: this data arrives scattered across providers, formats, and timeframes. Reconciling it manually means spreadsheets that are immediately out of date, duplicate entries discovered at settlement, and liens that surface unexpectedly when the deal is nearly done.

AI transforms this chaos into automated, continuously updated case ledgers.


The Traditional Bill Reconciliation Process

How Most Firms Handle It Now

  1. Bills arrive from multiple providers in different formats (paper, fax, portal)
  2. Paralegal creates spreadsheet with columns for provider, date, billed amount, paid amount
  3. Manual entry of each line item, requiring interpretation of billing codes
  4. Periodic updates when new bills arrive—if someone remembers to update the file
  5. Lien tracking happens in a separate document or column
  6. Settlement math requires recalculating everything when an offer arrives

Where This Breaks Down

Time consumption: Bill review and ledger creation takes 4-8 hours for complex cases with multiple providers. Each update cycle adds more time.

Duplicate entries: The same bill arrives via multiple channels. Without systematic deduplication, totals inflate incorrectly.

Lien surprises: Medicare liens, ERISA subrogation, hospital liens—these often surface late in the case when provider finally sends notice. A settlement structured without accounting for all liens can leave clients owing money.

Outdated data: The moment you finish the spreadsheet, it's out of date. New bills arrive, payments post, adjustments apply. The "current" financial picture is always stale.

Error rates: Manual entry produces 5-15% error rates in typical law firm workflows. A misplaced decimal or transposed number changes case economics significantly.


How AI Case Economics Works

Automatic Data Extraction

AI reads billing documents—regardless of format—and extracts structured data:

  • Billed amounts
  • Adjusted amounts
  • Insurance paid amounts
  • Patient paid amounts
  • Outstanding balances
  • Billing codes and descriptions

Each line item links back to the source document. Click any entry to see the original bill.

Intelligent Organization

The system doesn't just extract data—it organizes it:

By provider: See all charges from a specific hospital, physical therapist, or specialist in one view.

By service type: Group imaging, surgery, PT, prescriptions to understand where costs concentrate.

Chronologically: Track how medical spend accumulates over the treatment timeline.

By status: Filter for paid vs. unpaid, adjusted vs. full price.

De-Duplication Logic

AI identifies when the same bill appears multiple times:

  • Sent by the provider directly and through a collection agency
  • Appearing in both medical records and billing statements
  • Submitted at different times as treatment progressed

Duplicate detection prevents inflated totals and inaccurate case valuations.


Lien Management

Types of Liens in PI Cases

Lien TypeSourceCommon Issues
Medicare/MedicaidFederal/state health programsMandatory reimbursement, complex calculation
ERISAEmployer health plansSubrogation rights, varying enforcement
Hospital liensHospital statutory liensState-specific rules, timing requirements
Medical providerContractual liens with providersTerms vary by agreement
Child supportState enforcementPriority in distribution
Workers' compEmployer insuranceCoordination of benefits issues

Manual Lien Tracking Problems

Without systematic tracking:

  • Liens arrive at different times throughout the case
  • Some liens come via mail to the firm, others to the client
  • ERISA plans may not assert rights until settlement
  • Final amounts change as treatment continues

Result: liens surface at settlement that weren't in the distribution calculation.

AI Lien Organization

Modern case economics platforms maintain a unified lien ledger:

  • All lien notices logged when received
  • Lien amounts updated as they change
  • Total lien exposure visible at any time
  • Settlement scenarios account for all known liens

No separate spreadsheet. No last-minute scrambles. The financial picture includes every known obligation.


Settlement Projection Modeling

The Traditional Approach

When a settlement offer arrives, calculating the client's net requires:

  1. Pull up the current billing spreadsheet (hope it's updated)
  2. Calculate total medical specials
  3. Subtract liens (hope you have them all)
  4. Apply fee agreement percentage
  5. Deduct costs advanced
  6. Present client net

This takes time—and any error changes the numbers the client sees.

AI-Powered Scenario Modeling

With automated case economics, settlement projections happen in seconds:

Enter a settlement amount → The system instantly calculates:

  • Attorney fees at agreement percentage
  • Cost deductions
  • Lien payments
  • Client net

Run multiple scenarios → Compare what the client receives at $50K, $75K, $100K offers.

Adjust variables → What if you negotiate liens down 20%? What if you waive costs? See the impact immediately.

Managing Client Expectations

Real-time scenario modeling improves client conversations:

  • Show clients exactly what they'd receive at different settlement levels
  • Explain the impact of liens clearly with specific numbers
  • Set realistic expectations before negotiations begin

No surprises. No awkward corrections after you quoted the wrong number.


Comparison: Manual vs. AI Case Economics

FactorManual ProcessAI-Assisted
Ledger creation time4-8 hoursMinutes
Duplicate detectionManual reviewAutomatic
Update frequencyAs rememberedReal-time
Error rate5-15%<3%
Source linkingNot possibleEvery item cited
Settlement modelingManual calculationInstant scenarios
Lien trackingSeparate documentIntegrated view

Integration with Demand Preparation

Case economics don't exist in isolation—they feed directly into demand letters and settlement negotiations.

Economics → Demands

When case economics are accurate and current:

  • Medical specials in the demand reflect actual bills
  • ICD codes match billing documentation
  • Future damages projections build from treatment patterns
  • Economic loss calculations have clear documentation

Economics → Negotiation

During settlement discussions:

  • Know your floor instantly (fees + costs + liens = minimum acceptable)
  • Model counter-offers in real time
  • Present documentation supporting your specials
  • Respond to adjuster challenges with source-linked data

Common Economic Mistakes AI Prevents

1. Overcounting Medical Specials

Duplicate bills inflate totals. Adjusters know typical ranges—dramatically overstated specials damage credibility. AI deduplication ensures accurate totals.

2. Undercounting Medical Specials

Missed bills leave money on the table. AI's comprehensive extraction captures charges from all documents, not just what the paralegal noticed.

3. Lien Surprises

Settlement distributions calculated without all liens mean awkward conversations—or worse, trust account issues. Systematic lien tracking prevents this.

4. Incorrect Settlement Math

Manual calculations introduce errors. A misplaced decimal or wrong fee percentage changes what you tell the client. Automated calculations eliminate arithmetic errors.

5. Outdated Information

Case economics from last month don't reflect this month's bills. Real-time updates mean decisions use current data.


Questions to Ask Vendors

When evaluating case economics tools:

Extraction capabilities:

  • Can it process bills in multiple formats (scanned, PDF, portal exports)?
  • Does it extract line-item detail or just totals?
  • How does it handle unclear or partial bills?

De-duplication:

  • How does it identify duplicates?
  • Can you override automatic deduplication decisions?
  • Does it flag potential duplicates for human review?

Lien tracking:

  • Does it handle both statutory and contractual liens?
  • Can it track lien amounts as they change over time?
  • Does it integrate lien totals into settlement modeling?

Settlement modeling:

  • How quickly can you run settlement scenarios?
  • Can you save and compare multiple scenarios?
  • Does it handle complex fee arrangements (sliding scales, referral fees)?

Integration:

  • Does economics data flow into demand generation?
  • Can it sync with your case management system?
  • Does it export to formats you need?

Implementation Considerations

Timing

Case economics automation can be implemented:

  • At intake — Begin tracking economics from case opening
  • Mid-case — Upload existing bills to catch up
  • Pre-demand — Ensure accuracy before settlement package

Earlier implementation captures more data automatically. Later implementation requires more catch-up work.

Workflow Changes

Staff adaptation is straightforward:

  1. Upload bills as they arrive (replaces filing or manual entry)
  2. Review AI-extracted data for accuracy
  3. Add liens when notices received
  4. Run settlement scenarios when offers arrive

The system handles extraction and organization. Staff verify and use the data.

Expected Results

Firms implementing case economics automation report:

  • 75-85% reduction in ledger creation time
  • Near-elimination of duplicate entry errors
  • Faster settlement discussions with instant modeling
  • Fewer lien-related surprises at distribution

Frequently Asked Questions

Does AI replace the need to review bills?

AI extracts and organizes—staff should verify accuracy, especially for high-value cases. The extraction is highly accurate, but human review remains appropriate for final numbers going into settlement calculations.

How does it handle bills with unclear or missing information?

AI flags items that can't be fully extracted—unclear dates, illegible amounts, missing provider information. Staff can manually resolve these exceptions while the bulk of extraction happens automatically.

Can it handle our complex fee arrangements?

Modern settlement calculators support:

  • Sliding scale fee agreements
  • Referral fee splits
  • Different rates for pre-litigation vs. litigation
  • Cost caps and waivers

Complex arrangements require correct setup, but scenarios then calculate automatically.

What about future medical costs?

Case economics focuses on documented specials—bills actually incurred. Future medical projections typically come from expert reports or life care plans. The system tracks what's known; strategy incorporates what's projected.


Conclusion

Case economics—the financial picture of bills, liens, and settlement projections—determines negotiation leverage and client outcomes.

Manual tracking produces outdated spreadsheets, duplicate entries, and settlement-day surprises when forgotten liens surface.

AI-powered case economics automates extraction, maintains accuracy through deduplication, tracks liens systematically, and enables instant settlement modeling. The financial picture stays current, complete, and immediately useful for negotiations.

For firms handling significant case volume, the choice is between error-prone manual processes and automated systems designed for accuracy.


Ready to see automated case economics in action? Request a demo to explore how it works with your cases.

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