William Weng-Ping Ko, M.D. a Professional Corp
William Weng-Ping Ko, M.D. a Professional Corp was paid $103K by Medicaid between Jan 2018 and Sep 2024, across 18 billing codes. Its largest line is 92012, Ophthalmological services: medical examination and evaluation, intermediate, established patient — 37% of everything it billed.
SAN GABRIEL, CA 91776
Next to other Ophthalmologic Surgery Clinic/Center providers in California
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.
Paid by month
By year, as a table
| Year | Claims | Paid | |
|---|---|---|---|
| 2018 | 1,890 | $18K | |
| 2019 | 2,175 | $26K | |
| 2020 | 873 | $11K | |
| 2021 | 1,440 | $18K | |
| 2022 | 1,859 | $14K | |
| 2023 | 2,156 | $15K | |
| 2024incomplete | 77 | $1K |
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 92012 | Ophthalmological services: medical examination and evaluation, intermediate, established patient | 37% | 3,326 | 3,295 | $38K |
| 92014 | Ophthalmological services: medical examination and evaluation, comprehensive, established patient | 19% | 1,470 | 1,465 | $20K |
| 92083 | 14% | 776 | 775 | $14K | |
| 1036F | 10% | 1,814 | 1,754 | $11K | |
| 92133 | 7.3% | 730 | 728 | $8K | |
| 92250 | 6.1% | 548 | 548 | $6K | |
| 92020 | 2.3% | 734 | 734 | $2K | |
| 92004 | Ophthalmological services: medical examination and evaluation, comprehensive, new patient | 2.2% | 237 | 237 | $2K |
| 92015 | Determination of refractive state | <1% | 199 | 199 | $818.98 |
| V2020 | Frames, purchases | <1% | 38 | 38 | $563.68 |
| 92134 | <1% | 25 | 25 | $368.65 | |
| 2027F | 0% | 145 | 144 | $0.00 |
6 more codes
| G8427 | Eligible clinician attests to documenting in the medical record they obtained, updated, or reviewed the patient's current medications | 0% | 58 | $0.00 |
| 5010F | 0% | 13 | $0.00 | |
| 2022F | 0% | 13 | $0.00 | |
| G9903 | Patient screened for tobacco use and identified as a tobacco non-user | 0% | 214 | $0.00 |
| 3284F | 0% | 105 | $0.00 | |
| G8397 | Dilated macular or fundus exam performed, including documentation of the presence or absence of macular edema and level of severity of retinopathy | 0% | 25 | $0.00 |
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.
Who's on the registration
| Provider | Location | Paid |
|---|---|---|
| Arizona Skin and Laser Therapy Institute, LLC | Phoenix, AZ | $2.26M |
Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.