Physician
Wu, Derek
Wu, Derek was paid $129K by Medicaid between Jan 2018 and Jun 2024, across 37 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 43% of everything it billed.
33Billing provider infoWU, DEREK
LOS ALAMITOS, CA 90720
LOS ALAMITOS, CA 90720
33aNPI1164616223assigned 08/31/2007
33bProvider typePediatrics Physician
28Total paid$129K
24GClaims11,864
24DCodes billed37
24AFirst – last monthJan 2018 – Jun 2024
Compared with peers
Next to other Pediatrics Physician providers in California
Rank by total paid#446 of 1,490
Median peer was paid$15K
This provider vs. median8.6×
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 | 1,952 | $33K | |
| 2019 | 2,153 | $46K | |
| 2020 | 1,128 | $25K | |
| 2021 | 3,290 | $21K | |
| 2022 | 2,809 | $3K | |
| 2023 | 441 | $654.53 | |
| 2024incomplete | 91 | $0.00 |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 43% | 2,302 | 1,418 | $56K |
| 96110 | Developmental screening, with scoring and documentation, per standardized instrument | 19% | 947 | 826 | $24K |
| 96156 | 11% | 614 | 572 | $15K | |
| 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 | 5.5% | 1,304 | 1,141 | $7K |
| 99392 | Periodic comprehensive preventive medicine reevaluation, established patient, early childhood (1-4 years) | 4.6% | 187 | 144 | $6K |
| 96151 | 4.6% | 489 | 415 | $6K | |
| G9920 | Screening performed and negative | 2.7% | 392 | 356 | $4K |
| 92551 | 2.0% | 322 | 284 | $3K | |
| G0447 | Face-to-face behavioral counseling for obesity, 15 minutes | 1.5% | 701 | 638 | $2K |
| 90471 | Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine | 1.1% | 789 | 719 | $1K |
| 92552 | <1% | 246 | 228 | $1K | |
| 92004 | Ophthalmological services: medical examination and evaluation, comprehensive, new patient | <1% | 305 | 283 | $960.00 |
25 more codes
| 90686 | <1% | 201 | $679.89 | |
| 99393 | Periodic comprehensive preventive medicine reevaluation, established patient, late childhood (5-11 years) | <1% | 14 | $678.84 |
| 90670 | <1% | 31 | $534.26 | |
| 99391 | Periodic comprehensive preventive medicine reevaluation, established patient, infant (under 1 year) | <1% | 13 | $412.08 |
| 90685 | <1% | 23 | $201.42 | |
| 90472 | Immunization administration, each additional vaccine (list separately) | <1% | 98 | $185.84 |
| 87426 | Infectious agent antigen detection, SARS-CoV-2 (COVID-19) | <1% | 239 | $148.40 |
| 90700 | <1% | 16 | $146.88 | |
| 99394 | Periodic comprehensive preventive medicine reevaluation, established patient, adolescent (12-17 years) | <1% | 13 | $141.46 |
| 90748 | <1% | 15 | $137.67 | |
| 99211 | Office or other outpatient visit for the evaluation and management of an established patient, minimal severity | <1% | 38 | $136.33 |
| 90633 | <1% | 14 | $124.29 | |
| 90648 | <1% | 15 | $54.00 | |
| 99212 | Office or other outpatient visit for the evaluation and management of an established patient, straightforward | <1% | 31 | $25.48 |
| 99406 | <1% | 28 | $13.44 | |
| G8420 | Bmi is documented within normal parameters and no follow-up plan is required | 0% | 179 | $0.00 |
| 3008F | 0% | 658 | $0.00 | |
| 99000 | 0% | 109 | $0.00 | |
| 86318 | 0% | 92 | $0.00 | |
| 99173 | 0% | 133 | $0.00 | |
| 96160 | 0% | 467 | $0.00 | |
| G0270 | Medical nutrition therapy; reassessment and subsequent intervention(s) following second referral in same year for change in diagnosis, medical condition or treatment regimen (including additional hours needed for renal disease), individual, face to face with the patient, each 15 minutes | 0% | 702 | $0.00 |
| G8417 | Bmi is documented above normal parameters and a follow-up plan is documented | 0% | 108 | $0.00 |
| 99408 | 0% | 17 | $0.00 | |
| 87880 | Infectious agent antigen detection by immunoassay; Streptococcus, group A | 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.