Retroactive Identity Integrity Audit - Investigation Engine

We Run the Entire Investigation. You Just Send the Records.

JIL's Investigation Engine reconstructs the identity state of every payee at the exact date of each historical payment. 100 million records in 10 to 20 minutes. 28 identity dimensions. Date-anchored, cryptographically sealed findings suitable for federal investigative referral, False Claims Act proceedings, and recovery litigation.

100M
Records Per Run
10-20 min
Time to Complete
28+
Identity Dimensions
4+ yr
Lookback Window
35-90 bps
Per Record

1. The Core Distinction

The existing 1 bps FWEA Retroactive Payment Audit asks: "Do these payment patterns show fraud?" The Identity Integrity Audit asks a different question entirely: was the payee's identity valid on the exact date this payment was made?

These are completely different questions requiring different data sources, different logic, and different output formats. A provider can have a clean payment instruction, a correct bank account, a valid NPI, and pass all 111 FWEA checks - and still be dead, have a revoked license, be operating from a vacant lot, or have been on the OIG exclusion list for two years. The Identity Integrity Audit closes that gap.

A provider who died in November 2022 is not "currently deceased" from a payment database perspective if their NPI is still active and their bank account is still open. JIL's temporal reconstruction anchors every identity check to the payment date - reconstructing the world as it was when money moved.

2. Temporal Identity Profile (TIP)

For each payee in the audit dataset, JIL builds a Temporal Identity Profile - a structured event timeline mapping key identity state changes against the payment date series. The TIP is the evidentiary artifact that supports investigative referral.

EVENT: Program enrollment confirmed
  Date: Provider enrolled in Medicare
  Payments during this period: ELIGIBLE

EVENT: Status change (suspension, address change, enrollment suspension)
  Date: License suspended by state board
  Payments between suspension and resolution: REVIEW

EVENT: Disqualifying event (death, OIG exclusion, license revocation, SOS dissolution)
  Date: Person confirmed deceased (DMF date)
  Payments after this date: FRAUDULENT OVERPAYMENT
  Total: Sum of all post-event payments
  Referral package: Generated automatically

EVENT: Continued payments after disqualifying event
  Count: N payments totaling $X
  Range: First payment date through last payment date
  Individual timestamps: Yes - each payment individually listed

3. Temporal Data Availability

Data SourceHistorical DepthEvent TimestampPrecision
SSA Death Master File1936 to presentConfirmed date of deathDay-level
State Vital Records1950+ (typical)Date of deathDay-level
OIG LEIEFull archiveExclusion effective dateDay-level
CMS NPPESDeactivation date recordedYes (not always revocation date)Month-level in some cases
State Medical Boards10+ years (most)Action, suspension, revocation dateDay-level for most states
State SOSFull corporate historyDissolution, revocation, reinstatementDay-level for most states
SAM.gov / DUNSFull archiveDebarment effective dateDay-level
IRS EINAssignment date availablePartialYear-level in some cases
USPS NCOAUp to 48 monthsMove-effective dateMonth-level
Temporal gap handling. Where an exact event date is not available (e.g. a state board records only the month), JIL uses a conservative first-of-month assumption. Findings flagged as post-event represent the minimum possible set. Every finding output includes a temporal_confidence field: "day", "month", "year", or "estimated".

4. The 28-Check Dimension Matrix

#CheckSubjectTemporal AnchorFWEAHard Stop
01Death record - SSA DMFPersonDeath date vs. payment datesFYES
02State vital records deathPersonState death registration vs. payment datesFYES
03OIG LEIE exclusion datePerson/EntityExclusion effective date vs. payment datesF, AYES
04SAM.gov debarment dateEntityDebarment date vs. payment datesF, AYES
05SOS dissolution dateEntityDissolution date vs. payment datesF, AYES
06SOS good standing at payment dateEntityGood standing status on each payment dateF, WREVIEW
07Business license expirationEntityExpiration date vs. payment datesF, AYES
08Business license revocationEntityRevocation date vs. payment datesF, AYES
09DUNS/UEI entity existenceEntityRegistration vs. first payment dateFREVIEW
10EIN/IRS TIN matchEntityTIN confirmed; mismatch flaggedF, AREVIEW
11NPI active at payment dateProviderDeactivation date vs. payment datesFYES
12PECOS enrollment at payment dateProviderEnrollment active on each payment dateF, WYES
13Professional license at payment datePersonRevocation/suspension vs. payment datesF, AYES
14DEA registration at payment datePersonDEA expiration/revocation vs. payment datesF, AYES
15Program enrollment at payment datePerson/EntityTermination date vs. payment datesF, WYES
16Address classification at payment dateAddressAddress type during payment periodF, AREVIEW
17Address occupancy at payment dateAddressWas address occupied?FREVIEW
18Address type vs. payment typeAddressClassification vs. payment rulesF, AREVIEW
19Address tenure - payee at addressPerson/EntityUSPS NCOA tenure vs. payment datesFREVIEW
20Address change during payment periodPersonMove-effective date vs. payment datesF, AREVIEW
21High-density multi-registrant addressAddressEntity count vs. property typeF, AREVIEW
22Registered agent address as businessAddress/EntityMatch against registered agent firmsFREVIEW
23UBO deceased checkPerson (UBO)UBO death date vs. entity payment datesF, AYES
24UBO OIG exclusion checkPerson (UBO)UBO exclusion date vs. entity payment datesF, AYES
25Entity registered before first paymentEntityIncorporation date vs. first paymentFREVIEW
26Billing volume vs. physical capacityEntityBilled volume vs. licensed capacityW, AREVIEW
27Service area geographic plausibilityEntity/AddressProvider service area vs. patient addressF, WREVIEW
28Citizenship/residency at payment datePersonDHS SAVE status at benefit paymentF, AREVIEW

F = Fraud, W = Waste, A = Abuse

5. Address Classification Types

ClassificationRisk LevelDescriptionHard Flag For
Commercial OfficeLowDedicated commercial office spaceN/A
Medical FacilityLowPurpose-built or licensed medical facilityN/A
Licensed Care FacilityLowState-licensed hospice, nursing home, daycareN/A
Residential / Home-BasedMediumPrivate residential addressInstitutional billing (hospice, DME)
Shared / Co-WorkingMediumMultiple businesses at same addressN/A
Registered Agent OnlyMediumAddress belongs to registered agent firmAll provider billing
P.O. Box / Mail DropHighPost office box or commercial mail dropAll provider billing
Vacant / UnoccupiedCriticalConfirmed vacant during payment periodAll billing
Address MismatchCriticalInstruction address does not match enrolledAll payment types
High-Density Multi-RegistrantHighUnusual number of entities at same addressAll provider billing

6. Finding Record Structure

{
  "finding_id": "FND-2026-0041872",
  "finding_type": "POST_DEATH_PAYMENT",
  "severity": "CRITICAL",
  "fwea_pillar": "FRAUD",
  "check_ids": ["ID-008"],
  "payee_type": "individual",
  "payee_name": "[PAYEE NAME]",
  "payee_npi": "1234567890",
  "payee_address": "123 Example St, Houston TX 77002",
  "address_classification": "residential",
  "event_type": "DEATH_CONFIRMED",
  "event_date": "2022-11-14",
  "event_source": "SSA_DMF",
  "temporal_confidence": "day",
  "payments_before_event": {
    "count": 847,
    "total_usd": "$2,341,880.00",
    "verdict": "ELIGIBLE"
  },
  "payments_after_event": {
    "count": 23,
    "total_usd": "$127,440.00",
    "first_payment": "2022-11-28",
    "last_payment": "2023-08-12",
    "verdict": "FRAUDULENT_OVERPAYMENT"
  },
  "evidence": {
    "dmf_record_hash": "sha256:a3f2c8...",
    "source_document_ref": "SSA-DMF-2022-TX-...",
    "verdict_receipt_hashes": ["sha256:..."],
    "dilithium_signature": "post-quantum signed",
    "reproducible": true
  },
  "referral_recommended": true,
  "referral_agencies": ["HHS_OIG", "CMS_ZPIC", "DOJ_CIVIL"],
  "statute_references": [
    "42 USC 1320a-7b (False Claims)",
    "18 USC 1347 (Health Care Fraud)"
  ],
  "receipt_hash": "sha256:f6a7b8..."
}

7. Finding Type Reference

Finding TypeDescriptionSeverityReferral Agency
POST_DEATH_PAYMENTPayment after confirmed deathCRITICALHHS OIG, SSA OIG, CMS ZPIC, DOJ
POST_EXCLUSION_PAYMENTPayment after OIG exclusion effective dateCRITICALHHS OIG, DOJ Civil, CMS
POST_DEBARMENT_PAYMENTPayment after SAM.gov debarmentCRITICALGSA IG, DOJ, contracting agency IG
POST_DISSOLUTION_PAYMENTPayment to legally dissolved entityCRITICALState AG, HHS OIG, CMS, FBI
POST_LICENSE_REVOCATIONPayment after license revocationCRITICALHHS OIG, state licensing board, state AG
POST_LICENSE_EXPIRATIONPayment during license lapseHIGHState licensing board, CMS
POST_NPI_DEACTIVATIONBilling after NPI deactivationCRITICALCMS ZPIC/RAC, HHS OIG
POST_PECOS_DISENROLLMENTBilling after PECOS disenrollmentCRITICALCMS, HHS OIG, DOJ
VACANT_ADDRESS_BILLINGBilling from address confirmed vacantCRITICALHHS OIG, CMS ZPIC, FBI
INELIGIBLE_ADDRESS_TYPEAddress type does not support billed serviceHIGHCMS, HHS OIG, state Medicaid IG
ADDRESS_NOT_OCCUPIED_DURING_SERVICEPayee not at address during service periodHIGHCMS, state Medicaid, SSA OIG
CAPACITY_BILLING_EXCESSBilled volume exceeds licensed capacityHIGHCMS, state childcare licensing, HHS OIG
GEOGRAPHIC_IMPOSSIBILITYService location outside provider service areaHIGHCMS ZPIC, state Medicaid IG
UBO_DECEASEDBeneficial owner deceased during payment periodHIGHHHS OIG, FinCEN, FBI
ENTITY_NOT_YET_INCORPORATEDPayment predates entity incorporationCRITICALCMS, DOJ, FBI
EIN_MISMATCHEIN does not match legal entity nameHIGHIRS, CMS, state AG
CITIZENSHIP_INELIGIBLECitizenship did not meet program requirementsHIGHDHS, SSA OIG, state Medicaid IG

8. Pricing

TierPriceIncluded
Tier 1 - Core Mortality 35 bps per record Death records (SSA DMF + state), OIG exclusion, SAM debarment, PECOS/NPI status, program enrollment. Point-in-time temporal reconstruction. Referral packages for CRITICAL findings.
Tier 2 - Entity Integrity 60 bps per record Everything in Tier 1 plus SOS dissolution history, business license expiration and revocation, DUNS/UEI entity existence, EIN/TIN match, NPI deactivation history, professional license status history, UBO deceased and exclusion checks. Full TIP per payee.
Tier 3 - Full Intelligence 90 bps per record Everything in Tier 2 plus full address classification and occupancy history, address tenure and NCOA history, high-density multi-registrant detection, registered agent flag, capacity vs. billing volume, geographic plausibility, citizenship/residency at payment date, bank account age and tenure, marital status and spousal benefit cross-reference. Full referral packages and regulator API access.
Bundle (FWEA + Identity) 1 bps + chosen tier with 10% discount Both products on the same dataset in one pipeline
Revenue-share option Zero upfront, 15% of recovered funds Full Tier 3 audit at no upfront cost. JIL retains 15% of confirmed collections from findings.

9. Related specifications

(c) 2026 JIL Sovereign Technologies, Inc. All rights reserved. Patent Pending. Investigation findings are analytical outputs and not legal conclusions. All referrals to law enforcement or regulatory agencies should be reviewed by qualified legal counsel prior to submission. Government database access requires applicable data use agreements and enrollment.