Nguyen, Chau
Nguyen, Chau was paid $105K by Medicaid between Jan 2018 and Oct 2024, across 7 billing codes. Its largest line is V2020, Frames, purchases — 28% of everything it billed.
33Billing provider infoNGUYEN, CHAU
WESTMINSTER, CA 92683
WESTMINSTER, CA 92683
33aNPI1962473181assigned 01/27/2006
33bProvider typeOptometrist
28Total paid$105K
24GClaims7,547
24DCodes billed7
24AFirst – last monthJan 2018 – Oct 2024
Compared with peers
Next to other Optometrist providers in California
Rank by total paid#506 of 1,899
Median peer was paid$23K
This provider vs. median4.6×
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 | 810 | $11K | |
| 2019 | 824 | $8K | |
| 2020 | 1,568 | $31K | |
| 2021 | 1,146 | $21K | |
| 2022 | 1,063 | $20K | |
| 2023 | 1,185 | $13K | |
| 2024incomplete | 951 | $588.05 |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| V2020 | Frames, purchases | 28% | 2,055 | 2,054 | $30K |
| 92340 | Fitting of spectacles, except for aphakia; monofocal | 21% | 1,513 | 1,512 | $21K |
| 92014 | Ophthalmological services: medical examination and evaluation, comprehensive, established patient | 18% | 826 | 826 | $19K |
| 92004 | Ophthalmological services: medical examination and evaluation, comprehensive, new patient | 13% | 465 | 464 | $14K |
| 92015 | Determination of refractive state | 12% | 2,349 | 2,347 | $12K |
| 92341 | 7.9% | 327 | 327 | $8K | |
| 92012 | Ophthalmological services: medical examination and evaluation, intermediate, established patient | <1% | 12 | 12 | $243.96 |
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.