Sally Yin Zhen
Obstetrics & Gynecology Physician · San Francisco, CA
Sally Yin Zhen is an obstetrics & gynecology physician with a practice address in San Francisco, California, and NPI 1891038667, issued on Mar 31, 2013. Check the license (California A161846, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sally Yin Zhen
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A161846 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Van Ness Ave, San Francisco, CA 94109
- Phone
- (415) 750-7050
- Enumerated
- Mar 31, 2013
- Record last updated
- Jun 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (415) 369-1389
- Medicare enrollment
- Enrolled (PECOS I20210223001788); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 1100 Van Ness Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohammed Ahmed, MDInternal Medicine Physician1700245115
- Haila AlbgalFamily Nurse Practitioner1417566043
- Ashley Arnold, LCSWClinical Social Worker1710559687
- Anjali Asrani, NPNurse Practitioner1184279770
- Ginny BaoEndocrinology, Diabetes & Metabolism Physician1801383286
Verify Sally Yin Zhen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A161846Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $80.72
3 payments; by number, the most common kind was food and beverage; the largest payer was Ethicon US, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sally Yin Zhen among 5,088 obstetrics & gynecology physician records in California
Sally Yin Zhen is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 78% of them.
- NPI issued2013 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2015 · median 2004 among the 2,700 with a school on file
- Record last updated2021 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in San Francisco → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Anna Buchsbaum, M.D.San Francisco, CA 941091689806317
- Izumi Cabrera, M.D.San Francisco, CA 941091346430584
- Karen Chu, MDSan Francisco, CA 941091053436899
- Jason Dimsdale, MDSan Francisco, CA 941091457333973
- Geraldine EkpoSan Francisco, CA 941091356503643
- Stacy Fang, M.D.San Francisco, CA 941091558763250
- Laurie Green, M.D.San Francisco, CA 941091679641658
- Sarah Hebl, M.D.San Francisco, CA 941091649536483
Common questions
What is Sally Yin Zhen's NPI number?
Sally Yin Zhen's National Provider Identifier (NPI) is 1891038667, issued on Mar 31, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Sally Yin Zhen located?
The NPPES record lists a practice address at 1100 Van Ness Ave, San Francisco, CA, 94109. Phone: (415) 750-7050. Providers update this record themselves, so call before visiting.
How can I verify Sally Yin Zhen's license?
NPPES lists California license number A161846, 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.
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.