Wang, Chih Jen
Wang, Chih Jen was paid $2.72M by Medicaid between Jan 2018 and Dec 2024, across 20 billing codes. Its largest line is 92014, Ophthalmological services: medical examination and evaluation, comprehensive, established patient — 21% of everything it billed.
33Billing provider infoWANG, CHIH JEN
O FALLON, IL 62269
O FALLON, IL 62269
33aNPI1861443079assigned 05/12/2006
33bProvider typeOptometrist
28Total paid$2.72M
24GClaims125,908
24DCodes billed20
24AFirst – last monthJan 2018 – Dec 2024
Compared with peers
Next to other Optometrist providers in Illinois
Rank by total paid#9 of 1,069
Median peer was paid$56K
This provider vs. median49×
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 | 15,020 | $353K | |
| 2019 | 18,730 | $414K | |
| 2020 | 17,409 | $361K | |
| 2021 | 22,064 | $456K | |
| 2022 | 16,135 | $349K | |
| 2023 | 17,237 | $371K | |
| 2024incomplete | 19,313 | $412K |
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 | 21% | 12,914 | 11,442 | $568K |
| 92340 | Fitting of spectacles, except for aphakia; monofocal | 20% | 19,213 | 16,839 | $554K |
| 92015 | Determination of refractive state | 15% | 22,744 | 20,130 | $403K |
| 92004 | Ophthalmological services: medical examination and evaluation, comprehensive, new patient | 13% | 7,840 | 6,864 | $360K |
| V2020 | Frames, purchases | 7.4% | 20,996 | 18,581 | $201K |
| V2100 | Sphere, single vision, plano to plus or minus 4.00, per lens | 7.1% | 13,208 | 11,017 | $192K |
| 92341 | 5.0% | 4,906 | 4,324 | $135K | |
| V2784 | Lens, polycarbonate or equal, any index, per lens | 4.2% | 13,582 | 11,759 | $115K |
| V2103 | Spherocylinder, single vision, plano to plus or minus 4.00d sphere, .12 to 2.00d cylinder, per lens | 2.1% | 5,272 | 5,042 | $58K |
| V2200 | Sphere, bifocal, plano to plus or minus 4.00d, per lens | 1.9% | 2,411 | 2,050 | $51K |
| 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 | 1.1% | 844 | 766 | $31K |
| V2203 | Spherocylinder, bifocal, plano to plus or minus 4.00d sphere, .12 to 2.00d cylinder, per lens | <1% | 658 | 630 | $11K |
8 more codes
| 92250 | <1% | 272 | $10K | |
| 99204 | Doctor's office visit, new patient (more involved) | <1% | 149 | $9K |
| V2104 | Spherocylinder, single vision, plano to plus or minus 4.00d sphere, 2.12 to 4.00d cylinder, per lens | <1% | 466 | $5K |
| 92012 | Ophthalmological services: medical examination and evaluation, intermediate, established patient | <1% | 106 | $4K |
| 99203 | Doctor's office visit, new patient (routine) | <1% | 110 | $4K |
| V2025 | Deluxe frame | <1% | 51 | $3K |
| V2107 | Spherocylinder, single vision, plus or minus 4.25 to plus or minus 7.00 sphere, .12 to 2.00d cylinder, per lens | <1% | 128 | $1K |
| 99213 | Doctor's office visit, returning patient (routine) | <1% | 38 | $932.84 |
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.