Chang, Eileen
Chang, Eileen was paid $13K by Medicaid between Aug 2018 and Feb 2024, across 5 billing codes. Its largest line is V2020, Frames, purchases — 33% of everything it billed.
33Billing provider infoCHANG, EILEEN
ALTADENA, CA 91001
ALTADENA, CA 91001
33aNPI1952413296assigned 08/31/2006
33bProvider typeOptometrist
28Total paid$13K
24GClaims1,208
24DCodes billed5
24AFirst – last monthAug 2018 – Feb 2024
Compared with peers
Next to other Optometrist providers in California
Rank by total paid#1,111 of 1,899
Median peer was paid$23K
This provider vs. median0.6×
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 | 59 | $201.34 | |
| 2019 | 39 | $62.72 | |
| 2020 | 143 | $2K | |
| 2021 | 326 | $4K | |
| 2022 | 302 | $4K | |
| 2023 | 272 | $3K | |
| 2024incomplete | 67 | $706.89 |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| V2020 | Frames, purchases | 33% | 344 | 344 | $4K |
| 92004 | Ophthalmological services: medical examination and evaluation, comprehensive, new patient | 32% | 153 | 153 | $4K |
| 92015 | Determination of refractive state | 16% | 470 | 470 | $2K |
| 92340 | Fitting of spectacles, except for aphakia; monofocal | 14% | 208 | 204 | $2K |
| 92014 | Ophthalmological services: medical examination and evaluation, comprehensive, established patient | 4.6% | 33 | 33 | $596.05 |
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.