Yale New Haven Hospital
Cost Outlier
Billing over 3× the national median for specific procedure codes.
This provider bills $392.42 per claim for 99284 (Emergency dept visit, high complexity), which is 5.6× the national median of $69.51.
Rate Outlier
Billing above the 90th percentile across multiple procedure codes simultaneously.
Billing above the 90th percentile for 171 procedure codes: G0463 at 3.5× median, 99285 at 8.3× median.
Unusually High Spending
This provider's total payments are significantly above the median for their specialty.
High Cost Per Claim
Average payment per claim is much higher than peers billing the same procedures.
Statistical flags are not proof of wrongdoing. Some entities (government agencies, home care programs) may legitimately bill at high rates. Hospitals, government entities, and large care organizations may legitimately bill at higher rates due to patient acuity, overhead costs, or specialized services. Read our methodology.
Red Flags Explained
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Each flag represents a statistical test that identified unusual billing patterns. Here's what each flag on this provider means in plain English:
Cost Outlier
Cost Outlier means this provider charges significantly more per claim than other providers billing the same procedure codes. This could indicate upcoding, inflated charges, or specialized services that justify higher costs.
Rate Outlier
Rate Outlier means this provider charges above the 90th percentile for multiple different procedure codes simultaneously. While one high-cost code could reflect specialization, consistently high rates across many codes may indicate systematic overbilling.
Unusually High Spending
Unusually High Spending means this provider's total Medicaid payments are significantly above the median for their specialty. This doesn't necessarily indicate fraud — high volume practices and those serving complex populations may legitimately bill more.
High Cost Per Claim
High Cost Per Claim means each individual claim from this provider costs significantly more than what other providers charge for the same services. This could indicate upcoding (billing for more expensive services than provided) or legitimate specialized care.
These flags are statistical indicators only. Many flagged providers have legitimate explanations for their billing patterns. Learn more about our methodology.
Advanced Detection Signals
Additional statistical tests from advanced fraud detection methods
These signals use advanced statistical methods including digit distribution analysis, change-point detection, and market concentration metrics. Learn more.
Risk Assessment
Bills $92.78 per claim for G0463 (Hospital outpatient clinic visit) — 3.5× the national median of $26.41.
Bills $709.04 per claim for 99285 (Emergency dept visit, high/urgent complexity) — 8.3× the national median of $85.65.
Bills $392.42 per claim for 99284 (Emergency dept visit, high complexity) — 5.7× the national median of $69.51.
Billing in the top 1% nationally for 4 procedure codes: 99285, 42820, 95004.
This is a statistical summary, not an accusation. See our methodology.
Compared to General Acute Care Hospital Peers
Total spending distribution among 156 providers in this specialty
This provider's total spending of $1.08B is at the 99th percentile among 156 General Acute Care Hospital providers.
Above 99th percentile for this specialty — higher spending than 154 of 156 peers
Total Paid
$1.08B
$1,080,566,063
Total Claims
23.6M
Beneficiaries
17.4M
1.4 claims/patient
Avg Cost/Claim
$46
#27 of 618K providers by total spending(top <0.1%)
🔍 Analysis
Provider Overview
Yale New Haven Hospital is a General Acute Care Hospital provider based in New Haven, CT. From the 2018–2024 period, this provider received $1.1B in Medicaid payments across 23.6M claims.
Why This Matters
This provider received $1.1B in taxpayer-funded Medicaid payments — enough to fund healthcare for approximately 135,070 Medicaid beneficiaries for a full year at average per-enrollee costs.
Monthly Spending Trend
Yearly Spending
Procedure Breakdown
Cost per claim compared to national benchmarks
This provider bills for 30 distinct procedure codes. The top code (G0463 (Hospital outpatient clinic visit)) accounts for 11% of total spending.
Hospital outpatient clinic visit
$115.8M
1.2M claims · 10.7%
$112.7M
159K claims
$709.04
$85.65
Emergency dept visit, high/urgent complexity
$112.7M
159K claims · 10.4%
$95.2M
242K claims
$392.42
$69.51
Emergency dept visit, high complexity
$95.2M
242K claims · 8.8%
$53.9M
231K claims
$233.41
$42.48
Emergency dept visit, moderate complexity
$53.9M
231K claims · 5.0%
$41.5M
2K claims
$18,217.22
$17,264.74
Ocrelizumab (Ocrevus) injection, 1 mg
$41.5M
2K claims · 3.8%
$30.9M
6K claims
$4,989.13
$5,391.55
Injection, pembrolizumab, 1 mg
$30.9M
6K claims · 2.9%
$18.6M
139K claims
$133.89
$21.76
Therapeutic/prophylactic/diagnostic IV push, single substance
$18.6M
139K claims · 1.7%
$16.9M
84K claims
$200.43
$75.28
Chemotherapy administration, IV infusion, up to 1 hour
$16.9M
84K claims · 1.6%
$16.8M
16K claims · 1.6%
$15.6M
3K claims
$4,982.65
$331.68
Tonsillectomy and adenoidectomy, under age 12
$15.6M
3K claims · 1.4%
$15.2M
230K claims
$65.83
$63.08
Infectious disease detection (COVID-19)
$15.2M
230K claims · 1.4%
$14.8M
8K claims
$1,859.60
$1,587.53
Injection, infliximab, excludes biosimilar, 10 mg
$14.8M
8K claims · 1.4%
$13.2M
5K claims
$2,668.19
$134.97
Percutaneous allergy skin tests, each
$13.2M
5K claims · 1.2%
Therapeutic exercises, each 15 min
$12.0M
179K claims · 1.1%
$11.5M
4K claims
$2,938.49
$3,562.28
Nivolumab (Opdivo) injection, 1 mg
$11.5M
4K claims · 1.1%
Injection, omalizumab, 5 mg
$10.6M
9K claims · 1.0%
$8.6M
31K claims
$274.12
$54.68
Echocardiography, transthoracic, complete, with Doppler
$8.6M
31K claims · 0.8%
$8.5M
3K claims · 0.8%
$8.1M
2K claims
$3,986.81
$2,797.07
Injection, natalizumab, one milligram
$8.1M
2K claims · 0.8%
$7.7M
60K claims
$127.75
$54.77
IV infusion, therapeutic/prophylactic/diagnostic, initial, up to 1 hour
$7.7M
60K claims · 0.7%
$7.7M
3K claims · 0.7%
$7.6M
3K claims · 0.7%
Emergency dept visit, low complexity
$7.2M
51K claims · 0.7%
$7.1M
16K claims
$441.19
$470.36
Injection, onabotulinumtoxinA, 1 unit
$7.1M
16K claims · 0.7%
$6.9M
62K claims
$110.71
$135.70
Intensive outpatient psychiatric services, per diem
$6.9M
62K claims · 0.6%
Critical care, first 30-74 minutes
$6.7M
8K claims · 0.6%
Chest X-ray, 2 views
$6.6M
132K claims · 0.6%
$6.3M
46K claims
$135.59
$65.76
CT abdomen and pelvis with contrast
$6.3M
46K claims · 0.6%
Colonoscopy with biopsy
$6.1M
8K claims · 0.6%
$6.0M
8K claims
$789.66
$233.73
Polysomnography, sleep study, 6+ hours
$6.0M
8K claims · 0.6%
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