Sentinel Solutions

36 fraud vectors. 8 lifecycle stages. Four prime federal databases. 150M+ Medicaid claims of evidence. The Medicaid integrity platform built to prove it, not just flag it.

Three analysts collaborating around a computer monitor, walking through findings

Fraud Detection & Prevention

36 fraud vectors mapped to 20 IG audit findings across 8 program integrity lifecycle stages, $800M to $2B+ in estimated annual exposure per state

8 Program Integrity Lifecycle Stages

Provider/Vendor Enrollment

Fraudulent credentials, false affiliations, excluded provider re-enrollment, shell entities

Beneficiary/Recipient Eligibility

Ineligible individuals, income misrepresentation, duplicate enrollment across programs, identity fraud

Service Authorization

Unauthorized services, level-of-care manipulation, prior auth bypass, unnecessary referrals

Claims & Payment Submission

Upcoding, unbundling, phantom billing, duplicate claims, misrepresented services

Adjudication & Processing

Fee schedule violations, incorrect rate application, missed edits, policy override abuse

Payment Distribution

Duplicate payments, overpayments, payment to ineligible entities, vendor kickback patterns

Post-Payment Review

Pattern detection, recovery identification, network analysis, outlier flagging

Compliance & Reporting

Audit trail documentation, regulation mapping, cross-program compliance, federal reporting

36 Fraud Vectors, Every One Mapped to an IG Finding

Billing & Claims Abuse (14 vectors)

Upcoding, unbundling, duplicate billing, phantom services, misrepresented place of service, date of service manipulation

Provider & Vendor Fraud (10 vectors)

Credential fraud, excluded entity enrollment, identity theft, kickbacks, self-referral violations, shell company networks

Beneficiary & Recipient Fraud (8 vectors)

Eligibility misrepresentation, identity fraud, duplicate enrollment across programs, out-of-state coverage

Contractor & MCO Abuse (8 vectors)

Capitation overpayment, encounter data manipulation, cost avoidance, subcontractor misuse, access standard violations

Cross-Program Fraud (6 vectors)

Multi-program double-dipping, data mismatch between agencies, benefit stacking abuse, coordinated fraud rings

System & Compliance Violations (5 vectors)

Authorization bypass, claims system abuse, data integrity violations, reporting manipulation

Detection Methodology

Federal Validation, Not Just Pattern Detection

Before federal data integration, platforms detected patterns in claims data. Sentinel validates those patterns against federal ground truth. Every claim checked against ICD-10-CM codes (catches upcoding), NPI Registry (catches ghost providers), and CMS Coverage Determinations (proves whether MCO denials comply with federal rules).

IG-Grounded Fraud Architecture

Our 36 fraud vectors aren't theoretical, they're mapped directly from the October 2025 Kansas Medicaid IG performance audit (154 pages) and cross-referenced against 20 specific audit findings. Every vector has a dollar-exposure estimate, a detection methodology, and an evidence standard. $800M to $2B+ in estimated annual exposure across all vectors.

MCO Accountability at Scale

When an MCO denies a Medicaid claim, we cross-reference that denial against the CMS Coverage Determination that governs the service. If the LCD says covered and the MCO denied it, that's provable non-compliance, not a clinical judgment. We produce compliance scorecards for every MCO that state agencies and OIGs can act on immediately.

Revenue Recovery Intelligence

Identify underpayments, denials, and optimization opportunities across all programs

Underpayment Detection

  • Claims paid below established fee schedules and rates
  • Contractor and MCO rate correction opportunities
  • Bundling/splitting payment analysis
  • Historical rate corrections identified

Denial Management

  • Appeal-eligible denials prioritized by revenue impact
  • Denial patterns across providers and categories
  • Prior authorization and service denial analysis
  • Contractor denial appropriateness review

Fee Schedule Optimization

  • Competitive fee schedule analysis
  • Market-based rate benchmarking
  • Out-of-network rate identification
  • Quarterly rate update recommendations

Claims Optimization

  • Coding errors causing underpayment
  • Modifier utilization improvements
  • Place-of-service optimization
  • Prior authorization process improvements

Recovery Model

Sentinel identifies recovery opportunities and prioritizes them by revenue impact and actionability. Recovery execution is available through High Value Change operational partners (appeals, provider outreach, claims resubmission), or states can action findings in-house with full Sentinel documentation.

Typical ROI: $5-$8 recovered for every $1 spent on Sentinel oversight.

Legislative Oversight Dashboards

Real-time program integrity visibility across every funded program

Executive Dashboard

  • Fraud alerts and at-risk amounts (real-time)
  • Detection vectors active this period
  • Recovery vs. prevention split
  • Trend analysis and comparative metrics

Legislative Reporting

  • Quarterly proviso compliance updates
  • Detailed findings with regulatory citations
  • ROI and savings estimates
  • Recommendations for policy changes

Audit-Ready Documentation

  • Complete audit trails for every finding
  • Regulatory violation mapping (CMS, OIG, federal guidelines)
  • Evidence chain and supporting data
  • Federal compliance ready

Proviso Compliance Tracking

  • Expenditure vs. budget monitoring
  • Data reporting standard (MDRS) compliance
  • Outcome metrics against targets
  • Legislative request fulfillment tracking

Agency-Specific Oversight

Deep-domain monitoring capabilities tailored to each program area

Managed Care Oversight

Three MCO provider manuals deconstructed and compared (Kansas: Sunflower, UHC, Healthy Blue). Collection rate disparities quantified: 72.3% vs. 54.1% for comparable services. Hospital claims = 6 to 7% of denied count but 64 to 67% of denied dollars. Every denial cross-referenced against CMS LCD/NCD coverage rules.

Child Welfare & Foster Care

Placement payment verification, provider licensing compliance, caseworker caseload analysis, congregate care rate audits, independent living program outcomes, Title IV-E claiming accuracy.

SNAP & Nutrition Programs

Retailer fraud detection, EBT trafficking patterns, eligibility verification against employment data, duplicate participation across states, vendor compliance monitoring.

Workforce & Unemployment Insurance

Claimant eligibility verification, employer fraud detection, training program outcome tracking, cross-state claims matching, identity verification for UI benefits.

Behavioral Health & Substance Use

Service verification against treatment plans, provider credential monitoring, outcomes-based compliance, duplicate billing across behavioral health and Medicaid, opioid treatment program oversight.

Housing & Homelessness Programs

Tenant eligibility verification, landlord payment accuracy, supportive housing outcomes tracking, coordinated entry data integrity, HUD compliance monitoring.

Why Agency-Specific Oversight Matters

Every program has unique fraud signatures, compliance requirements, and payment structures. A one-size-fits-all approach misses program-specific patterns that cost states billions. Sentinel deploys domain-specific detection models for each program area, with capabilities already proven in active state deployments.

Sentinel's agency-specific oversight capabilities are deployed today as part of active state grant programs, with measurable results: millions in recoverable revenue identified within the first year of operation.

Three-Layer Intelligence Architecture

National evidence. State rules. Your data. Designed for national deployment.

Layer 1: National Intelligence (Pre-Loaded)

150M+ Medicaid claims across multiple years, 207,638 CMS coverage determinations, 98,186 ICD-10-CM codes, 8,962+ verified provider NPIs, 35M+ PubMed articles. All pre-loaded and applicable to any state. This is the evidence base that transforms every finding into a provable case, the deepest independent Medicaid claims intelligence in the country.

Layer 2: State Regulatory Overlay (Built on Deployment)

State-specific MCO rules, fee schedules, regulatory landscape, and IG audit findings. MCO provider manuals deconstructed and compared. Denial pattern baselines established. Capitation-to-eligibility alignment validated. Built per state in weeks, not months, the only state-specific component in the architecture.

Layer 3: Facility & MCO Accountability (Client Data)

Organization-specific claims data, denial patterns, CARC/RARC analysis across 393 denial categories, and MCO compliance scorecards grounded in federal evidence. Every MCO denial cross-referenced against the CMS coverage determination that governs it. Collection rate disparities quantified. Capitation-to-service delivery gaps exposed.

Data Sources & Intelligence

We process and correlate data from the most authoritative sources

CMS & Federal Health Data

Medicare/Medicaid fraud databases, OIG exclusion lists, NPPES provider data, fee schedule corrections

State Program Systems

Claims, eligibility, enrollment, authorization, and case management data across Medicaid, SNAP, TANF, child welfare, and workforce programs

MCO & Contractor Data

Encounter data, capitation payments, subcontractor records, provider credentials, managed care fee schedules

USDA & Nutrition Data

SNAP retailer databases, EBT transaction patterns, FNS compliance data, retailer authorization records

Workforce & Labor Data

UI claims data, employer records, wage verification, training program enrollment, cross-state employment records

Policy & Regulatory Data

State program policies, CMS waiver terms, federal guidelines, managed care contracts, administrative rules

Public Data Sources

IRS 990 nonprofit filings, CMS Open Payments, OIG reports, state legislative records, SAM.gov exclusions, FPDS contracts

EDI & Remittance Data

835 ERA files, claim-to-payment reconciliation, denial reason codes, payment adjustments, EFT confirmations

{ 36 vectors universal. 4 federal databases pre-loaded. State overlay in weeks. }

Request a Medicaid Integrity Assessment.

The 36 fraud vectors are universal. The federal databases are national. The only state-specific component is the regulatory overlay, and that can be built in weeks. Talk to David about what Sentinel can uncover in your state.

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