Chang, Stephen
Chang, Stephen was paid $199K by Medicaid between Jan 2018 and Sep 2019, across 6 billing codes. Its largest line is 92004, Ophthalmological services: medical examination and evaluation, comprehensive, new patient — 32% of everything it billed.
33Billing provider infoCHANG, STEPHEN
SALINAS, CA 93905
SALINAS, CA 93905
33aNPI1952664914assigned 06/24/2012
33bProvider typeOptometrist
28Total paid$199K
24GClaims9,612
24DCodes billed6
24AFirst – last monthJan 2018 – Sep 2019
Compared with peers
Next to other Optometrist providers in California
Rank by total paid#313 of 1,899
Median peer was paid$23K
This provider vs. median8.8×
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 | 5,565 | $115K | |
| 2019 | 4,047 | $84K |
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 | 32% | 1,777 | 1,774 | $63K |
| 92014 | Ophthalmological services: medical examination and evaluation, comprehensive, established patient | 25% | 1,394 | 1,390 | $49K |
| 92340 | Fitting of spectacles, except for aphakia; monofocal | 14% | 1,423 | 1,422 | $28K |
| V2020 | Frames, purchases | 14% | 1,410 | 1,409 | $27K |
| 92015 | Determination of refractive state | 11% | 3,166 | 3,163 | $23K |
| 92012 | Ophthalmological services: medical examination and evaluation, intermediate, established patient | 4.5% | 442 | 391 | $9K |
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.