Family Medicine · San Francisco, CA
NPI
1023059201
Since 2006
Specialty
Family Medicine
Code 207Q00000X
Group practices
0
Medicare group memberships
Hospitals
1
Hospital affiliations
950 Stockton St, Suite 328
San Francisco, CA, 94108
Phone (415) 398-2698
Medicare paid, 2024
$110K
1,750 services
Medicare patients, 2024
182
Average age 77
Drug cost, 2024
$2.0M
25,426 prescriptions
Company payments, 2025
$239
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Weiwen Zheng was code 99213 (office e&m - established), 563 times for 144 patients. In total Weiwen Zheng billed 1,750 services in 22 codes, and Medicare paid $110K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2020-10-15.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 563 | 144 | $82.33 | $46K |
| 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 servic | Office | 310 | 117 | $12.33 | $3,822 |
| 99214 Office E&M - Established | Office | 162 | 108 | $117.53 | $19K |
| 99497 Care Management/Coordination | Office | 109 | 109 | $71.36 | $7,779 |
| G0444 Annual depression screening, 5 to 15 minutes | Office | 95 | 95 | $24.07 | $2,286 |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 95 | 95 | $155.73 | $15K |
| G0008 Administration of influenza virus vaccine | Office | 60 | 60 | $38.68 | $2,321 |
| 90673 Vaccine Product | Office | 47 | 47 | $81.82 | $3,846 |
| 99204 Office E&M - New | Office | 15 | 15 | $118.37 | $1,776 |
| G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | Office | 14 | 14 | $197.05 | $2,759 |
| 90656 Vaccine Product | Office | 13 | 13 | $21.90 | $285 |
By year: 2022 $271K for 5,198 services; 2023 $203K for 3,455 services; 2024 $110K for 1,750 services.
Medicare prescription drug claims, 2024
In 2024, the drug Weiwen Zheng prescribed most often to Medicare patients was Atorvastatin Calcium, with 1,998 prescriptions and refills. In total Weiwen Zheng wrote 25,426 Medicare prescriptions that cost $2.0M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 1,998 | 5,933 | 589 | $16K |
| Amlodipine Besylate Generic | 1,486 | 4,404 | 418 | $8,454 |
| Losartan Potassium Generic | 1,480 | 4,391 | 430 | $11K |
| Pantoprazole Sodium Generic | 1,033 | 3,049 | 359 | $11K |
| Omeprazole Generic | 1,021 | 2,966 | 364 | $8,185 |
| Metoprolol Succinate Generic | 897 | 2,668 | 257 | $11K |
| Gabapentin Generic | 856 | 2,510 | 334 | $11K |
| Metformin Hcl Generic | 825 | 2,447 | 248 | $5,661 |
| Simvastatin Generic | 695 | 2,073 | 191 | $5,262 |
| Famotidine Generic | 664 | 1,966 | 228 | $6,695 |
| Alendronate Sodium Generic | 635 | 1,757 | 190 | $4,981 |
| Triamcinolone Acetonide Generic | 597 | 632 | 289 | $6,758 |
| Tamsulosin Hcl Generic | 433 | 1,289 | 137 | $5,687 |
| Montelukast Sodium Generic | 417 | 1,249 | 145 | $4,087 |
| Levothyroxine Sodium Generic | 383 | 1,140 | 106 | $3,813 |
Brand drugs: 3,211 claims; generic drugs: 21,958 claims; opioid claims: 44.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Weiwen Zheng $239 ($239 in general payments such as food, travel and fees) from 2 companies. The largest payer was Pfizer Inc. with $121.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.