Tieng Tan, O.D. INC
Tieng Tan, O.D. INC was paid $7K by Medicaid between Dec 2018 and Dec 2023, across 5 billing codes. Its largest line is 92015, Determination of refractive state — 25% of everything it billed.
33Billing provider infoTIENG TAN, O.D. INC
SAN GABRIEL, CA 91776
SAN GABRIEL, CA 91776
33aNPI1952451015assigned 01/11/2007
33bProvider typeOptometrist
28Total paid$7K
24GClaims917
24DCodes billed5
24AFirst – last monthDec 2018 – Dec 2023
Compared with peers
Next to other Optometrist providers in California
Rank by total paid#1,225 of 1,899
Median peer was paid$23K
This provider vs. median0.3×
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 | 14 | $50.47 | |
| 2019 | 164 | $985.69 | |
| 2020 | 13 | $61.28 | |
| 2021 | 251 | $2K | |
| 2022 | 250 | $2K | |
| 2023 | 225 | $2K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 92015 | Determination of refractive state | 25% | 477 | 477 | $2K |
| V2020 | Frames, purchases | 23% | 185 | 185 | $2K |
| 92340 | Fitting of spectacles, except for aphakia; monofocal | 20% | 147 | 147 | $1K |
| 92004 | Ophthalmological services: medical examination and evaluation, comprehensive, new patient | 16% | 60 | 60 | $1K |
| 92014 | Ophthalmological services: medical examination and evaluation, comprehensive, established patient | 16% | 48 | 48 | $1K |
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.
From NPPES
Who's on the registration
Authorized officialTAN, TIENG (PRESIDENT)