Clinic
David Chien-Ta Hwang O.D.Inc
David Chien-Ta Hwang O.D.Inc was paid $10K by Medicaid between Jan 2018 and Jun 2023, across 5 billing codes. Its largest line is 92004, Ophthalmological services: medical examination and evaluation, comprehensive, new patient — 55% of everything it billed.
33Billing provider infoDAVID CHIEN-TA HWANG O.D.INC
IRVINE, CA 92620
IRVINE, CA 92620
33aNPI1841509049assigned 10/05/2010
33bProvider typeCommunity Health Clinic/Center
28Total paid$10K
24GClaims856
24DCodes billed5
24AFirst – last monthJan 2018 – Jun 2023
Compared with peers
Next to other Community Health Clinic/Center providers in California
Rank by total paid#253 of 288
Median peer was paid$2.15M
This provider vs. median0.0×
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 | 311 | $4K | |
| 2019 | 191 | $1K | |
| 2020 | 297 | $5K | |
| 2021 | 15 | $108.15 | |
| 2022 | 13 | $93.73 | |
| 2023 | 29 | $209.09 |
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 | 55% | 230 | 230 | $6K |
| 92015 | Determination of refractive state | 30% | 553 | 553 | $3K |
| 92340 | Fitting of spectacles, except for aphakia; monofocal | 5.4% | 29 | 29 | $562.31 |
| V2020 | Frames, purchases | 5.1% | 28 | 28 | $537.04 |
| 92014 | Ophthalmological services: medical examination and evaluation, comprehensive, established patient | 4.8% | 16 | 16 | $497.00 |
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.
From NPPES
Who's on the registration
Authorized officialHWANG, DAVID (PRESIDENT)
| Provider | Location | Paid |
|---|---|---|
| Promis Diagnostics, INC. | Irvine, CA | $767K |
Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.