Nguyen, Lien
Nguyen, Lien was paid $41K by Medicaid between Jan 2018 and Nov 2024, across 7 billing codes. Its largest line is 92004, Ophthalmological services: medical examination and evaluation, comprehensive, new patient — 34% of everything it billed.
33Billing provider infoNGUYEN, LIEN
LODI, CA 95240
LODI, CA 95240
33aNPI1124066931assigned 06/03/2006
33bProvider typeOptometrist
28Total paid$41K
24GClaims20,929
24DCodes billed7
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers
Next to other Optometrist providers in California
Rank by total paid#771 of 1,899
Median peer was paid$23K
This provider vs. median1.8×
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 | 2,982 | $2K | |
| 2019 | 3,192 | $5K | |
| 2020 | 2,113 | $4K | |
| 2021 | 2,480 | $4K | |
| 2022 | 3,714 | $8K | |
| 2023 | 3,178 | $10K | |
| 2024incomplete | 3,270 | $8K |
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 | 34% | 2,978 | 2,978 | $14K |
| 92014 | Ophthalmological services: medical examination and evaluation, comprehensive, established patient | 18% | 3,408 | 3,407 | $7K |
| V2020 | Frames, purchases | 15% | 3,923 | 3,921 | $6K |
| 92340 | Fitting of spectacles, except for aphakia; monofocal | 12% | 3,646 | 3,640 | $5K |
| 92015 | Determination of refractive state | 9.5% | 6,417 | 6,416 | $4K |
| 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 | 9.2% | 89 | 88 | $4K |
| 92341 | 3.1% | 468 | 468 | $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.