Statistical flags indicate unusual patterns — not proof of fraud or wrongdoing. Read our methodology

Yale New Haven Hospital

General Acute Care Hospital·New Haven, CT·NPI: 1578778726SharePrint Report

Red Flags Explained

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

Billing Velocity12747.8 claims/working day

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

P25MedianP75P90

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

Active Billing Period:2018-012024-12(84 months)

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.

11% growthsince first billing year

Monthly Spending Trend

Yearly Spending

2018
$143.8M
+12%
2019
$160.6M
-21%
2020
$126.8M
+23%
2021
$155.8M
+6%
2022
$165.7M
+2%
2023
$168.4M
-5%
2024
$159.5M

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.

G0463Top 10%

Hospital outpatient clinic visit

$115.8M

1.2M claims · 10.7%

Your Cost: $92.78/claim|Median: $26.41
3.5× median
99285Top 1%

Emergency dept visit, high/urgent complexity

$112.7M

159K claims · 10.4%

Your Cost: $709.04/claim|Median: $85.65
8.3× median
99284Top 5%

Emergency dept visit, high complexity

$95.2M

242K claims · 8.8%

Your Cost: $392.42/claim|Median: $69.51
5.7× median
99283Top 5%

Emergency dept visit, moderate complexity

$53.9M

231K claims · 5.0%

Your Cost: $233.41/claim|Median: $42.48
5.5× median
J2350Normal range

Ocrelizumab (Ocrevus) injection, 1 mg

$41.5M

2K claims · 3.8%

Your Cost: $18,217.22/claim|Median: $17,264.74
1.1× median
J9271Normal range

Injection, pembrolizumab, 1 mg

$30.9M

6K claims · 2.9%

Your Cost: $4,989.13/claim|Median: $5,391.55
0.9× median
96374Top 5%

Therapeutic/prophylactic/diagnostic IV push, single substance

$18.6M

139K claims · 1.7%

Your Cost: $133.89/claim|Median: $21.76
6.2× median
96413Top 10%

Chemotherapy administration, IV infusion, up to 1 hour

$16.9M

84K claims · 1.6%

Your Cost: $200.43/claim|Median: $75.28
2.7× median
J1459Normal range

$16.8M

16K claims · 1.6%

Your Cost: $1,077.68/claim|Median: $949.14
1.1× median
42820Top 1%

Tonsillectomy and adenoidectomy, under age 12

$15.6M

3K claims · 1.4%

Your Cost: $4,982.65/claim|Median: $331.68
15.0× median
U0003Normal range

Infectious disease detection (COVID-19)

$15.2M

230K claims · 1.4%

Your Cost: $65.83/claim|Median: $63.08
1.0× median
J1745Normal range

Injection, infliximab, excludes biosimilar, 10 mg

$14.8M

8K claims · 1.4%

Your Cost: $1,859.60/claim|Median: $1,587.53
1.2× median
95004Top 1%

Percutaneous allergy skin tests, each

$13.2M

5K claims · 1.2%

Your Cost: $2,668.19/claim|Median: $134.97
19.8× median
97110Top 10%

Therapeutic exercises, each 15 min

$12.0M

179K claims · 1.1%

Your Cost: $67.43/claim|Median: $24.49
2.8× median
J9299Normal range

Nivolumab (Opdivo) injection, 1 mg

$11.5M

4K claims · 1.1%

Your Cost: $2,938.49/claim|Median: $3,562.28
0.8× median
J2357Normal range

Injection, omalizumab, 5 mg

$10.6M

9K claims · 1.0%

Your Cost: $1,223.55/claim|Median: $920.37
1.3× median
93306Top 10%

Echocardiography, transthoracic, complete, with Doppler

$8.6M

31K claims · 0.8%

Your Cost: $274.12/claim|Median: $54.68
5.0× median
J9312Normal range

$8.5M

3K claims · 0.8%

Your Cost: $3,074.82/claim|Median: $2,705.30
1.1× median
J2323Normal range

Injection, natalizumab, one milligram

$8.1M

2K claims · 0.8%

Your Cost: $3,986.81/claim|Median: $2,797.07
1.4× median
96365Top 25%

IV infusion, therapeutic/prophylactic/diagnostic, initial, up to 1 hour

$7.7M

60K claims · 0.7%

Your Cost: $127.75/claim|Median: $54.77
2.3× median
J9144Normal range

$7.7M

3K claims · 0.7%

Your Cost: $2,821.40/claim|Median: $3,253.39
0.9× median
J2505Normal range

$7.6M

3K claims · 0.7%

Your Cost: $2,215.31/claim|Median: $1,842.27
1.2× median
99282Top 25%

Emergency dept visit, low complexity

$7.2M

51K claims · 0.7%

Your Cost: $140.16/claim|Median: $37.72
3.7× median
J0585Normal range

Injection, onabotulinumtoxinA, 1 unit

$7.1M

16K claims · 0.7%

Your Cost: $441.19/claim|Median: $470.36
0.9× median
S9480Normal range

Intensive outpatient psychiatric services, per diem

$6.9M

62K claims · 0.6%

Your Cost: $110.71/claim|Median: $135.70
0.8× median
99291Top 1%

Critical care, first 30-74 minutes

$6.7M

8K claims · 0.6%

Your Cost: $829.13/claim|Median: $101.24
8.2× median
71046Top 5%

Chest X-ray, 2 views

$6.6M

132K claims · 0.6%

Your Cost: $49.94/claim|Median: $8.92
5.6× median
74177Normal range

CT abdomen and pelvis with contrast

$6.3M

46K claims · 0.6%

Your Cost: $135.59/claim|Median: $65.76
2.1× median
45380Top 5%

Colonoscopy with biopsy

$6.1M

8K claims · 0.6%

Your Cost: $743.41/claim|Median: $200.68
3.7× median
95810Top 10%

Polysomnography, sleep study, 6+ hours

$6.0M

8K claims · 0.6%

Your Cost: $789.66/claim|Median: $233.73
3.4× median