Physician
Chang, Andrew
Chang, Andrew was paid $31K by Medicaid between Jan 2018 and Nov 2024, across 6 billing codes. Its largest line is 92014, Ophthalmological services: medical examination and evaluation, comprehensive, established patient — 81% of everything it billed.
33Billing provider infoCHANG, ANDREW
NORTHRIDGE, CA 91325
NORTHRIDGE, CA 91325
33aNPI1003808494assigned 08/22/2005
33bProvider typeOphthalmology Physician
28Total paid$31K
24GClaims2,435
24DCodes billed6
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers
Next to other Ophthalmology Physician providers in California
Rank by total paid#392 of 759
Median peer was paid$35K
This provider vs. median0.9×
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 | 557 | $3K | |
| 2019 | 419 | $5K | |
| 2020 | 334 | $7K | |
| 2021 | 275 | $5K | |
| 2022 | 215 | $4K | |
| 2023 | 293 | $4K | |
| 2024incomplete | 342 | $5K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 92014 | Ophthalmological services: medical examination and evaluation, comprehensive, established patient | 81% | 1,538 | 1,520 | $26K |
| 92004 | Ophthalmological services: medical examination and evaluation, comprehensive, new patient | 12% | 248 | 247 | $4K |
| V2020 | Frames, purchases | 3.8% | 133 | 133 | $1K |
| 92015 | Determination of refractive state | 1.8% | 486 | 486 | $563.18 |
| 92340 | Fitting of spectacles, except for aphakia; monofocal | <1% | 15 | 15 | $193.90 |
| 92250 | <1% | 15 | 15 | $180.70 |
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.