Weiwen Zheng, M.D.
NPI 1023059201 · Family Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Weiwen Zheng, M.D. is a Family Medicine Physician provider in San Francisco, CA (NPI 1023059201).
Provider details
- NPI number
- 1023059201
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A92238 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,423 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 563 | $109 |
| 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 ServicG2012 | 310 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 162 | $153 |
| Advance Care Planning, First 30 Minutes99497 | 109 | $95 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 95 | $156 |
| Annual Depression Screening, 5 to 15 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 167 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,998 | 589 |
| Amlodipine Besylate | 1,486 | 418 |
| Losartan Potassium | 1,480 | 430 |
| Pantoprazole Sodium | 1,033 | 359 |
| Omeprazole | 1,021 | 364 |
| Metoprolol Succinate | 897 | 257 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,286 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1838 Noriega StSan Francisco, CA 94122-4324Phone: (415) 398-2698Fax: (415) 398-2686
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2020-10-15
- Certified
- 2020-10-15
Frequently asked questions
- What is Weiwen Zheng's NPI number?
- Weiwen Zheng's National Provider Identifier (NPI) is 1023059201, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Weiwen Zheng's specialty?
- Weiwen Zheng is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Weiwen Zheng located?
- Weiwen Zheng's practice location on file with NPPES is 950 Stockton St, San Francisco, CA 94108-1633.
- What is Weiwen Zheng's phone number?
- The practice phone number listed in the NPPES registry for Weiwen Zheng is (415) 398-2698.
- Does Weiwen Zheng accept Medicare?
- Weiwen Zheng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Weiwen Zheng's NPI active?
- Yes — Weiwen Zheng's NPI (1023059201) is active in the NPPES registry as of the last update on 2020-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.