Medicaid Provider SpendingClaims paid 2018–2024 · HHS public file
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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
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

$0$25K$50K$75K2018201920202021202220232024
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
YearClaimsPaid
201815,020$353K
201918,730$414K
202017,409$361K
202122,064$456K
202216,135$349K
202317,237$371K
2024incomplete19,313$412K
Box 24 · Service lines

What it billed for

CodeServiceShareClaimsBene. recordsPaid
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.