Shaffer, William
Shaffer, William was paid $1.35M by Medicaid between Jan 2018 and Nov 2024, across 14 billing codes. Its largest line is 92014, Ophthalmological services: medical examination and evaluation, comprehensive, established patient — 19% of everything it billed.
33Billing provider infoSHAFFER, WILLIAM
OXNARD, CA 93030
OXNARD, CA 93030
33aNPI1457451031assigned 09/24/2006
33bProvider typeOptometrist
28Total paid$1.35M
24GClaims34,397
24DCodes billed14
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers
Next to other Optometrist providers in California
Rank by total paid#52 of 1,899
Median peer was paid$23K
This provider vs. median60×
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 | 4,739 | $99K | |
| 2019 | 4,962 | $205K | |
| 2020 | 4,804 | $217K | |
| 2021 | 5,036 | $224K | |
| 2022 | 4,961 | $221K | |
| 2023 | 5,250 | $231K | |
| 2024incomplete | 4,645 | $149K |
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 | 19% | 4,240 | 4,191 | $260K |
| V2020 | Frames, purchases | 17% | 6,531 | 6,445 | $225K |
| 92004 | Ophthalmological services: medical examination and evaluation, comprehensive, new patient | 16% | 3,486 | 3,464 | $210K |
| 92340 | Fitting of spectacles, except for aphakia; monofocal | 13% | 5,213 | 5,108 | $180K |
| 92250 | 12% | 2,390 | 2,388 | $162K | |
| 92083 | 7.1% | 2,699 | 2,690 | $95K | |
| 92015 | Determination of refractive state | 6.6% | 7,115 | 7,042 | $90K |
| 92341 | 6.3% | 1,606 | 1,599 | $85K | |
| 92012 | Ophthalmological services: medical examination and evaluation, intermediate, established patient | 1.6% | 574 | 531 | $21K |
| 92284 | <1% | 301 | 301 | $13K | |
| 92133 | <1% | 141 | 140 | $4K | |
| 92025 | <1% | 27 | 26 | $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.