Corpus Intelligence FWA Detection 2026-04-26 00:39 UTC
FWA Detection
🛡️ Public data only — no PHI permitted on this instance.

Fraud / Waste / Abuse Detection

Billing anomaly surveillance · upcoding risk · Stark/AKS referral patterns · claim fingerprints · geographic anomalies · compliance events — 1,705 corpus deals

Total Anomalies
29
High Severity
9
Total Exposure
$17.5M
FWA Risk Score
100/100
Risk Tier
ELEVATED
Upcoding CPTs
8
Compliance Events
5
Corpus Deals
1,705
FWA Risk Posture
Risk tier: ELEVATED · 29 anomalies · $17.5M total exposure
9 high-severity flags warrant immediate compliance review
Provider-Level Billing Anomalies
ProviderSpecialtyPatternAnomaly ScorePeer PercentileExposure ($k)Severity
MD-018CardiologyDuplicate billing (paired CPT 93458 + 93306)88P98$285.0high
MD-042OrthopedicsModifier 25 overutilization (37% of E/M visits)76P92$185.0high
MD-007DermatologyMohs CPT 17311 billed without pathology support92P99$425.0critical
MD-034Psychiatry90837 (60-min) at 78% of visits vs 35% peer median82P95$220.0high
MD-056Pain ManagementBilling 64483 epidural injections > weekly on same patient95P99$380.0critical
MD-021GIColonoscopy screening CPT 45378 + diagnostic 45380 same day68P85$145.0medium
MD-089UrologyCPT 55700 biopsy 18+ cores per session (limit 12)72P90$95.0medium
MD-102Home HealthLUPA (low-utilization) mix abnormally high (22%)58P78$68.0medium
MD-119PTBilling units > 8/day per patient (CMS MUE)62P82$45.0medium
MD-134Family MedE/M 99214 at 72% of visits vs 48% peer68P88$115.0medium
Upcoding Risk — Platform vs Peer
CPTDescriptionPlatform %Peer %DeltaVolumeClawback ($M)
99214 (Est. Office Visit L4)Moderate complexity62.0%48.0%+14.0pp185,000$2.85
99215 (Est. Office Visit L5)High complexity18.0%9.0%+9.0pp62,000$1.45
99205 (New Office Visit L5)High complexity - new pt22.0%12.0%+10.0pp28,000$0.85
90837 (Psychotherapy 60-min)vs 90834 (45-min)72.0%38.0%+34.0pp85,000$3.25
45385 (Colonoscopy w/ biopsy)vs 45378 (screening)45.0%32.0%+13.0pp12,500$0.75
DRG 470 (Joint Rep w/o MCC)vs 469 (with MCC)85.0%72.0%+13.0pp1,850$0.95
97140 (Manual Therapy)vs 97110 (Therex)58.0%42.0%+16.0pp42,000$0.45
J3301 (Triamcinolone)dose upcoding38.0%25.0%+13.0pp28,000$0.35
Referral Pattern Analysis — Stark / Anti-Kickback
Referring ProviderReferred ToReferrals LTMOwnership OverlapStark ExceptionAKS Risk Score
Dr. Chen (PCP)Platform Imaging Center A382YESin-office ancillary72
Dr. Rodriguez (Ortho)Platform ASC B625YESgroup practice58
Dr. Patel (Cardiology)Platform Cath Lab485YESphysician-owned entity82
Dr. Kim (GI)Platform Endoscopy Suite425YESgroup practice48
Dr. Thompson (PCP)Non-Platform Imaging X18NOn/a12
Dr. Johnson (Derm)Platform Dermpath Lab485YESin-office ancillary65
Dr. Lee (Oncology)Platform Infusion Suite385YESin-office ancillary58
Dr. Garcia (Cardio)Platform Sleep Lab245NOn/a82
Claim Fingerprint Patterns
PatternDescriptionClaims FlaggedDollar Impact ($M)Payback LikelihoodRemediation
Ghost Patient PatternSame patient billed across 3+ locations same day142$0.9585%Immediate provider audit + claim reversal
Copy-Paste DocumentationNote text >85% identical across 5+ encounters285$1.8572%Physician documentation training
Modifier StackingStacked modifiers (25, 59, 51) on same claim185$0.6268%Claim edit rule update
UnbundlingGlobal code billed separately from component services95$0.7882%Coding compliance review
Medical Necessity GapsDiagnosis code doesn't support procedure225$1.2555%Enhanced prior-auth workflow
Repeat Service AbuseSame diagnostic procedure in shorter than clinical window68$0.4578%Utilization review protocols
Timely Filing PatternDelayed claims batched to specific month-end42$0.1525%Cycle improvements
Geographic Cluster Anomalies
ZIPProvider CountVolume vs Pop (norm)Cluster SeverityService Line
85032 (Phoenix)123.85xsevereUrology
33156 (Miami)184.25xsevereHome Health
77379 (Houston)82.85xmoderatePain Management
32837 (Orlando)153.15xmoderateDME
89147 (Las Vegas)102.95xmoderateBehavioral Health
90210 (Beverly Hills)222.45xmoderateDermatology
Compliance Event History
EventDateTypeResolutionFinancial Impact ($M)
OIG Subpoena — Billing Audit2024-06-15civil inquiryclosed — no action$0.000
Payer RAC Audit Finding2024-09-22administrativerepaid + education$0.385
State Board of Medicine Complaint2024-11-08licensuredismissed$0.000
CMS UPIC Data Request2025-01-22administrativeongoing$0.000
DOJ Declination (qui tam)2025-03-15civil inquirydeclined to intervene$0.000
FWA Detection Thesis: 29 distinct anomalies surfaced across billing, coding, referral, and geographic pattern-matching. Aggregate financial exposure $17.5M if all findings sustained. Highest-concentration risks: upcoding on E/M codes 99214/99215 (85% pattern across network) and modifier stacking in surgical sub-specialties. Ownership-overlap referral patterns trigger AKS / Stark review for 6 of 8 intra-platform chains. Immediate remediation: audit top-10 anomaly-score providers, roll out documentation training, and implement real-time claim-edit rules before next submission cycle. OIG/DOJ engagement on current matters has resulted in no material financial impact — active compliance program demonstrates good-faith effort.