Chau, Vivian
Chau, Vivian was paid $2K by Medicaid between Sep 2023 and Oct 2023, across 2 billing codes. Its largest line is 92004, Ophthalmological services: medical examination and evaluation, comprehensive, new patient — 85% of everything it billed.
33Billing provider infoCHAU, VIVIAN
ROSEMEAD, CA 91770
ROSEMEAD, CA 91770
33aNPI1558052951assigned 05/16/2023
33bProvider typeOptometrist
28Total paid$2K
24GClaims72
24DCodes billed2
24AFirst – last monthSep 2023 – Oct 2023
Compared with peers
Next to other Optometrist providers in California
Rank by total paid#1,442 of 1,899
Median peer was paid$23K
This provider vs. median0.1×
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 | |
|---|---|---|---|
| 2023 | 72 | $2K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 92004 | Ophthalmological services: medical examination and evaluation, comprehensive, new patient | 85% | 35 | 35 | $2K |
| 92015 | Determination of refractive state | 15% | 37 | 37 | $293.41 |
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.