Physician
Zheng, Weiwen
Zheng, Weiwen was paid $352K by Medicaid between Jan 2018 and Oct 2024, across 44 billing codes. Its largest line is 99214, doctor's office visit, returning patient (more involved) — 36% of everything it billed.
33Billing provider infoZHENG, WEIWEN
SAN FRANCISCO, CA 94108
SAN FRANCISCO, CA 94108
33aNPI1023059201assigned 06/09/2006
33bProvider typeFamily Medicine Physician
28Total paid$352K
24GClaims24,914
24DCodes billed44
24AFirst – last monthJan 2018 – Oct 2024
Compared with peers
Next to other Family Medicine Physician providers in California
Rank by total paid#322 of 2,511
Median peer was paid$13K
This provider vs. median27×
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 | 100 | $0.00 | |
| 2019 | 2,358 | $31K | |
| 2020 | 4,723 | $80K | |
| 2021 | 7,970 | $146K | |
| 2022 | 3,278 | $67K | |
| 2023 | 4,755 | $20K | |
| 2024incomplete | 1,730 | $8K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 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 | 36% | 2,436 | 2,176 | $126K |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 30% | 3,792 | 3,297 | $104K |
| 99396 | Periodic comprehensive preventive medicine reevaluation, established patient, 40-64 years | 13% | 715 | 664 | $46K |
| 90750 | 4.1% | 84 | 84 | $14K | |
| 90471 | Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine | 3.9% | 1,296 | 1,164 | $14K |
| 90756 | 3.6% | 506 | 443 | $13K | |
| 90682 | 2.1% | 131 | 131 | $8K | |
| 90686 | 1.6% | 103 | 103 | $6K | |
| 90673 | 1.4% | 30 | 30 | $5K | |
| 90674 | 1.3% | 84 | 84 | $5K | |
| 99442 | 1.1% | 91 | 84 | $4K | |
| 99443 | <1% | 38 | 38 | $3K |
32 more codes
| 99497 | <1% | 59 | $2K | |
| G2012 | Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m service provided within the previous 7 days nor leading to an e/m service or procedure within the next 24 hours or soonest available appointment; 5-10 minutes of medical discussion | <1% | 1,421 | $2K |
| 99204 | Doctor's office visit, new patient (more involved) | <1% | 12 | $1K |
| 90688 | <1% | 49 | $808.83 | |
| G0444 | Annual depression screening, 5 to 15 minutes | <1% | 59 | $261.81 |
| 1160F | 0% | 1,157 | $0.00 | |
| 3078F | 0% | 917 | $0.00 | |
| 1159F | 0% | 1,154 | $0.00 | |
| 1158F | 0% | 816 | $0.00 | |
| 3725F | 0% | 1,272 | $0.00 | |
| 3015F | 0% | 657 | $0.00 | |
| 0004A | 0% | 48 | $0.00 | |
| 91300 | 0% | 56 | $0.00 | |
| 2028F | 0% | 12 | $0.00 | |
| 1170F | 0% | 1,264 | $0.00 | |
| 1126F | 0% | 253 | $0.00 | |
| 1125F | 0% | 38 | $0.00 | |
| 1101F | 0% | 1,130 | $0.00 | |
| 3048F | 0% | 431 | $0.00 | |
| 3008F | 0% | 1,165 | $0.00 | |
| 3017F | 0% | 720 | $0.00 | |
| 1036F | 0% | 1,111 | $0.00 | |
| 3074F | 0% | 855 | $0.00 | |
| G0008 | Administration of influenza virus vaccine | 0% | 86 | $0.00 |
| 0064A | 0% | 111 | $0.00 | |
| 3079F | 0% | 12 | $0.00 | |
| 3014F | 0% | 460 | $0.00 | |
| 91306 | 0% | 111 | $0.00 | |
| 3075F | 0% | 28 | $0.00 | |
| 3049F | 0% | 88 | $0.00 | |
| 3044F | 0% | 12 | $0.00 | |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 0% | 44 | $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.