Physician
Xu, Weiwei
Xu, Weiwei was paid $837K by Medicaid between Jan 2018 and Nov 2024, across 17 billing codes. Its largest line is 64566, — 22% of everything it billed.
33Billing provider infoXU, WEIWEI
CASTRO VALLEY, CA 94546
CASTRO VALLEY, CA 94546
33aNPI1992837702assigned 03/09/2007
33bProvider typeUrology Physician
28Total paid$837K
24GClaims29,660
24DCodes billed17
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers
Next to other Urology Physician providers in California
Rank by total paid#20 of 171
Median peer was paid$20K
This provider vs. median41×
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 | 4,107 | $129K | |
| 2019 | 3,299 | $86K | |
| 2020 | 4,407 | $115K | |
| 2021 | 4,438 | $123K | |
| 2022 | 4,234 | $121K | |
| 2023 | 5,379 | $148K | |
| 2024incomplete | 3,796 | $116K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 64566 | 22% | 4,265 | 2,532 | $183K | |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 19% | 5,667 | 4,634 | $157K |
| 51728 | 17% | 1,536 | 1,418 | $145K | |
| 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 | 16% | 3,418 | 3,070 | $134K |
| 52000 | 6.4% | 809 | 787 | $53K | |
| 99244 | Office or other outpatient consultation, moderate to high complexity | 4.7% | 584 | 580 | $39K |
| 99212 | Office or other outpatient visit for the evaluation and management of an established patient, straightforward | 3.4% | 1,464 | 1,219 | $28K |
| 51784 | 2.8% | 1,644 | 1,451 | $23K | |
| 51798 | 2.6% | 5,277 | 4,583 | $22K | |
| 52442 | 2.6% | 19 | 18 | $21K | |
| 51741 | 1.6% | 3,985 | 3,583 | $13K | |
| 76872 | 1.2% | 104 | 69 | $10K |
5 more codes
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.