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

Government of the District of Columbia Office of Tax and Revenue

Ambulance Land Transport

Washington, District of Columbia

NPI: 1992805022

Risk Tier

High

Total Paid

$213.4M

$213,401,879

Total Claims

644K

Beneficiaries

520K

Avg Cost/Claim

$331.43

Active billing period: 84 months (2018-01 to 2024-12)

Statistical Fraud Flags (2)

Cost Outlier

Billing over 3× the national median for specific procedure codes.

Bills $674.25 per claim for A0427 (Ambulance, ALS emergency transport Level 1), which is 4.1× the national median of $164.22.

Rate Outlier

Billing above the 90th percentile across multiple procedure codes simultaneously.

Billing above the 90th percentile for 2 procedure codes: A0429 at 4.3× median, A0427 at 4.1× median.

Advanced Detection Signals

CUSUM Change Point

Billing shifted 4.5x in 2021-04 — a statistically significant structural change in billing behavior was detected.

Disclaimer: Statistical flags indicate unusual billing patterns — they are not proof of fraud or wrongdoing. Some entities (government agencies, home care programs, hospitals) may legitimately bill at higher rates due to patient acuity, overhead costs, or specialized services. This report is generated from public HHS data and statistical analysis only. No clinical or investigative review has been performed.

Generated by OpenMedicaid | openmedicaid.org | Data: HHS 2018-2024