Ngo, Chau

Ngo, Chau was paid $181K by Medicaid between Jan 2019 and Aug 2023, across 8 billing codes. Its largest line is 99214, doctor's office visit, returning patient (more involved) — 50% of everything it billed.

33Billing provider infoNGO, CHAU
LAGUNA BEACH, CA 92651

33aNPI1477613339assigned 12/11/2006

33bProvider typeInternal Medicine Physician

28Total paid$181K

24GClaims7,325

24DCodes billed8

24AFirst – last monthJan 2019 – Aug 2023

Compared with peers

Next to other Internal Medicine Physician providers in California

Rank by total paid#483 of 2,679

Median peer was paid$13K

This provider vs. median14×

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
2019	1,446	$41K
2020	1,958	$52K
2021	1,725	$39K
2022	1,365	$30K
2023	831	$19K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99214	Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity	50%	2,053	1,789	$91K
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	42%	2,585	2,272	$76K
99000		4.0%	2,024	1,906	$7K
90658		1.6%	183	181	$3K
G0447	Face-to-face behavioral counseling for obesity, 15 minutes	1.3%	298	254	$2K
90471	Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine	<1%	124	124	$694.46
99212	Office or other outpatient visit for the evaluation and management of an established patient, straightforward	<1%	30	30	$618.14
99406		<1%	28	27	$376.32

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.