Chao, Leigh

Chao, Leigh was paid $125K by Medicaid between Jan 2018 and Dec 2024, across 3 billing codes. Its largest line is 99285, emergency room visit (most serious) — 68% of everything it billed.

33Billing provider infoCHAO, LEIGH
SAINT LOUIS, MO 63136

33aNPI1922081348assigned 11/21/2005

33bProvider typeEmergency Medicine Physician

28Total paid$125K

24GClaims1,866

24DCodes billed3

24AFirst – last monthJan 2018 – Dec 2024

Compared with peers

Next to other Emergency Medicine Physician providers in Missouri

Rank by total paid#67 of 571

Median peer was paid$14K

This provider vs. median8.9×

Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.

Box 24A · Dates of service

Paid by month

Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider

By year, as a table

Year	Claims	Paid
2018	434	$29K
2019	587	$34K
2020	433	$28K
2021	315	$25K
2024incomplete	97	$10K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99285	Emergency room visit (most serious)Emergency department visit for the evaluation and management, high severity with immediate threat to life	68%	1,130	1,000	$85K
99284	Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity	26%	539	497	$33K
99283	Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity	5.6%	197	191	$7K

Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.