Wong, Walter
Wong, Walter was paid $138K by Medicaid between Jul 2020 and Nov 2024, across 6 billing codes. Its largest line is V2020, Frames, purchases — 36% of everything it billed.
33Billing provider infoWONG, WALTER
SAN MATEO, CA 94403
SAN MATEO, CA 94403
33aNPI1689647414assigned 02/10/2006
33bProvider typeOptometrist
28Total paid$138K
24GClaims6,950
24DCodes billed6
24AFirst – last monthJul 2020 – Nov 2024
Compared with peers
Next to other Optometrist providers in California
Rank by total paid#435 of 1,899
Median peer was paid$23K
This provider vs. median6.1×
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 | |
|---|---|---|---|
| 2020 | 569 | $11K | |
| 2021 | 1,574 | $34K | |
| 2022 | 2,021 | $38K | |
| 2023 | 2,075 | $42K | |
| 2024incomplete | 711 | $13K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| V2020 | Frames, purchases | 36% | 2,577 | 2,493 | $49K |
| 92004 | Ophthalmological services: medical examination and evaluation, comprehensive, new patient | 31% | 965 | 964 | $43K |
| 92340 | Fitting of spectacles, except for aphakia; monofocal | 23% | 1,831 | 1,763 | $32K |
| 92015 | Determination of refractive state | 7.3% | 1,433 | 1,433 | $10K |
| 92014 | Ophthalmological services: medical examination and evaluation, comprehensive, established patient | 1.4% | 59 | 59 | $2K |
| 92341 | 1.3% | 85 | 84 | $2K |
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.