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

Natera Inc.

Clinical Medical Laboratory·San Carlos, CA·NPI: 1558672279SharePrint 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:

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 Velocity3927.3 claims/working day
Change PointBilling shifted 3.7x in 2021-05

These signals use advanced statistical methods including digit distribution analysis, change-point detection, and market concentration metrics. Learn more.

Risk Assessment

Bills $278.15 per claim for 81479 (Unlisted molecular pathology procedure) — 7.2× the national median of $38.66.

This is a statistical summary, not an accusation. See our methodology.

Compared to Clinical Medical Laboratory Peers

Total spending distribution among 88 providers in this specialty

P25MedianP75P90

This provider's total spending of $641.5M is at the 90th percentile among 88 Clinical Medical Laboratory providers.

Above 90th percentile for this specialty — higher spending than 79 of 88 peers

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

Total Paid

$641.5M

$641,511,860

Total Claims

7.3M

Beneficiaries

6.4M

1.1 claims/patient

Avg Cost/Claim

$88

#80 of 618K providers by total spending(top <0.1%)

🔍 Analysis

Provider Overview

Natera Inc. is a Clinical Medical Laboratory provider based in San Carlos, CA. From the 2018–2024 period, this provider received $641.5M in Medicaid payments across 7.3M claims.

Why This Matters

This provider received $641.5M in taxpayer-funded Medicaid payments — enough to fund healthcare for approximately 80,188 Medicaid beneficiaries for a full year at average per-enrollee costs.

834% growthsince first billing year

Monthly Spending Trend

Yearly Spending

2018
$18.3M
+79%
2019
$32.6M
+59%
2020
$51.9M
+65%
2021
$85.7M
+39%
2022
$118.8M
+38%
2023
$163.7M
+4%
2024
$170.5M

Procedure Breakdown

Cost per claim compared to national benchmarks

This provider bills for 30 distinct procedure codes. The top code (81420 (Fetal chromosomal aneuploidy genomic sequence analysis)) accounts for 47% of total spending.

81420Normal range

Fetal chromosomal aneuploidy genomic sequence analysis

$298.8M

1.2M claims · 46.6%

Your Cost: $256.26/claim|Median: $358.21
0.7× median
81408Normal range

Molecular pathology procedure, level nine

$108.0M

454K claims · 16.8%

Your Cost: $238.11/claim|Median: $158.72
1.5× median
81220Normal range

CFTR gene analysis, common variants

$74.6M

542K claims · 11.6%

Your Cost: $137.62/claim|Median: $183.31
0.8× median
81443Normal range

$25.1M

89K claims · 3.9%

Your Cost: $282.51/claim|Median: $309.20
0.9× median
81161Normal range

$19.2M

440K claims · 3.0%

Your Cost: $43.67/claim|Median: $104.92
0.4× median
81329Normal range

$19.2M

554K claims · 3.0%

Your Cost: $34.56/claim|Median: $48.02
0.7× median
81479Top 10%

Unlisted molecular pathology procedure

$12.1M

44K claims · 1.9%

Your Cost: $278.15/claim|Median: $38.66
7.2× median
81422Normal range

$10.5M

152K claims · 1.6%

Your Cost: $68.63/claim|Median: $60.25
1.1× median
81361Normal range

$9.0M

333K claims · 1.4%

Your Cost: $27.09/claim|Median: $29.22
0.9× median
0340UNormal range

$7.4M

35K claims · 1.2%

Your Cost: $210.72/claim|Median: $210.72
1.0× median
81405Normal range

$6.4M

316K claims · 1.0%

Your Cost: $20.15/claim|Median: $55.02
0.4× median
81243Normal range

$6.1M

490K claims · 1.0%

Your Cost: $12.50/claim|Median: $21.92
0.6× median
81257Normal range

$5.5M

371K claims · 0.9%

Your Cost: $14.91/claim|Median: $34.25
0.4× median
81401Normal range

$5.1M

332K claims · 0.8%

Your Cost: $15.32/claim|Median: $30.88
0.5× median
81507Normal range

$3.0M

10K claims · 0.5%

Your Cost: $297.74/claim|Median: $330.03
0.9× median
81200Normal range

$3.0M

302K claims · 0.5%

Your Cost: $10.00/claim|Median: $17.15
0.6× median
81162Normal range

$3.0M

11K claims · 0.5%

Your Cost: $269.86/claim|Median: $484.02
0.6× median
81400Normal range

$2.9M

334K claims · 0.4%

Your Cost: $8.53/claim|Median: $14.64
0.6× median
81432Normal range

$2.7M

26K claims · 0.4%

Your Cost: $103.67/claim|Median: $144.71
0.7× median
81251Normal range

$2.7M

299K claims · 0.4%

Your Cost: $9.10/claim|Median: $17.93
0.5× median
81255Normal range

$2.7M

302K claims · 0.4%

Your Cost: $8.98/claim|Median: $18.13
0.5× median
81229Normal range

$2.4M

12K claims · 0.4%

Your Cost: $201.62/claim|Median: $372.17
0.5× median
81260Normal range

$2.3M

315K claims · 0.4%

Your Cost: $7.25/claim|Median: $10.67
0.7× median
81404Normal range

$1.8M

31K claims · 0.3%

Your Cost: $58.72/claim|Median: $48.77
1.2× median
81407Normal range

$1.3M

20K claims · 0.2%

Your Cost: $63.07/claim|Median: $98.12
0.6× median
81433Normal range

$1.0M

25K claims · 0.2%

Your Cost: $42.38/claim|Median: $83.95
0.5× median
81406Normal range

$865K

29K claims · 0.1%

Your Cost: $29.78/claim|Median: $50.07
0.6× median
81442Normal range

$521K

5K claims · 0.1%

Your Cost: $111.15/claim|Median: $216.29
0.5× median
81403Normal range

$431K

14K claims · 0.1%

Your Cost: $29.83/claim|Median: $42.54
0.7× median
81364Normal range

$411K

11K claims · 0.1%

Your Cost: $35.99/claim|Median: $68.32
0.5× median