Weiwen Zheng, M.D.
Family Medicine Physician · San Francisco, CA
Weiwen Zheng, M.D. is a family medicine physician with a practice address in San Francisco, California, and NPI 1023059201, issued on Jun 9, 2006. Check the license (California A92238, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Weiwen Zheng
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A92238 CA
Self-reported in NPPES; status is on the state search - Practice location
- 950 Stockton St, San Francisco, CA 94108
- Phone
- (415) 398-2698
- Enumerated
- Jun 9, 2006
- Record last updated
- Oct 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (415) 398-2686
- Medicaid ID
- 2177736 CA
- Medicare enrollment
- Enrolled (PECOS I20051012000400); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 950 Stockton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Weiwen Zheng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A92238Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.2 times the Medicare Part D claims of the average family medicine physician in 2024
25,426 Medicare Part D claims for 1,545 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 44 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,998 claims
- Amlodipine Besylate1,486 claims
- Losartan Potassium1,480 claims
- Pantoprazole Sodium1,033 claims
- Omeprazole1,021 claims
- Metoprolol Succinate897 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,286.26
19 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Weiwen Zheng among 17,133 family medicine physician records in California
Weiwen Zheng, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1992 · median 2005 among the 10,652 with a school on file
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Francisco → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Paul Abramson, M.D.San Francisco, CA 941081417977315
- Ranveig Elvebakk, M.D.San Francisco, CA 941081700896560
- Lawrence Hall, M.D.San Francisco, CA 941081508195876
- Julia Ireland, DOSan Francisco, CA 941081396824199
- Rachel Meek, DO MPHSan Francisco, CA 941081124253018
- Wenguang Zhao, MDSan Francisco, CA 941081437351657
- Nadia Anderson, DO, MPHSan Francisco, CA 941071356045884
- Malini Dandu, M.D.San Francisco, CA 941071588828537
Common questions
What is Weiwen Zheng, M.D.'s NPI number?
Weiwen Zheng, M.D.'s National Provider Identifier (NPI) is 1023059201, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Weiwen Zheng, M.D. located?
The NPPES record lists a practice address at 950 Stockton St, San Francisco, CA, 94108. Phone: (415) 398-2698. Providers update this record themselves, so call before visiting.
How can I verify Weiwen Zheng, M.D.'s license?
NPPES lists California license number A92238, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Weiwen Zheng, M.D. prescribe under Medicare Part D?
In 2024, Weiwen Zheng, M.D. had 25,426 Medicare Part D claims for 1,545 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.