Physician
Clark S. Tsai, M.D., INC.
Clark S. Tsai, M.D., INC. was paid $931K by Medicaid between Jan 2018 and Dec 2024, across 26 billing codes. Its largest line is 92014, Ophthalmological services: medical examination and evaluation, comprehensive, established patient — 26% of everything it billed.
33Billing provider infoCLARK S. TSAI, M.D., INC.
CONCORD, CA 94520
CONCORD, CA 94520
33aNPI1699944298assigned 02/27/2008
33bProvider typeOphthalmology Physician
28Total paid$931K
24GClaims46,737
24DCodes billed26
24AFirst – last monthJan 2018 – Dec 2024
Compared with peers
Next to other Ophthalmology Physician providers in California
Rank by total paid#81 of 759
Median peer was paid$35K
This provider vs. median26×
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 | 4,456 | $65K | |
| 2019 | 7,833 | $128K | |
| 2020 | 6,051 | $110K | |
| 2021 | 6,875 | $152K | |
| 2022 | 7,905 | $173K | |
| 2023 | 8,012 | $138K | |
| 2024incomplete | 5,605 | $166K |
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 | 26% | 9,428 | 8,916 | $238K |
| 92273 | 11% | 1,913 | 1,904 | $105K | |
| 92250 | 8.6% | 4,383 | 4,317 | $80K | |
| 92100 | 7.6% | 3,617 | 3,498 | $71K | |
| 76513 | 7.1% | 1,763 | 1,268 | $66K | |
| 92083 | 7.1% | 3,921 | 3,858 | $66K | |
| 92133 | 6.4% | 4,105 | 2,751 | $60K | |
| 92020 | 4.2% | 4,021 | 3,967 | $39K | |
| 99204 | Doctor's office visit, new patient (more involved)Office or other outpatient visit for the evaluation and management of a new patient, moderate complexity | 4.1% | 891 | 884 | $38K |
| 99215 | Doctor's office visit, returning patient (complex)Prolong outpt/office vis | 2.9% | 254 | 247 | $27K |
| 92284 | 2.5% | 1,558 | 1,557 | $23K | |
| 92134 | 2.4% | 1,984 | 1,453 | $22K |
14 more codes
| 92015 | Determination of refractive state | 1.9% | 2,622 | $17K |
| 92274 | 1.8% | 697 | $17K | |
| 76514 | 1.4% | 2,580 | $13K | |
| 95930 | 1.3% | 1,346 | $12K | |
| 92012 | Ophthalmological services: medical examination and evaluation, intermediate, established patient | 1.2% | 539 | $11K |
| 68761 | <1% | 273 | $7K | |
| 92136 | <1% | 306 | $6K | |
| 92275 | <1% | 287 | $6K | |
| 65820 | <1% | 27 | $5K | |
| 92082 | <1% | 52 | $1K | |
| 76519 | <1% | 29 | $755.54 | |
| 92025 | <1% | 39 | $456.04 | |
| 0509T | <1% | 90 | $130.61 | |
| 92286 | 0% | 12 | $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.
From NPPES
Who's on the registration
Authorized officialTSAI, CLARK (CEO/PRESIDENT)