Jennifer Chen, MD
Family Medicine Physician · San Francisco, CA
Jennifer Chen, MD is a family medicine physician with a practice address in San Francisco, California, and NPI 1619321304, issued on Apr 19, 2016. Check the license (California A164480, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jennifer Chen
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A164480 CA
Self-reported in NPPES; status is on the state search - Practice location
- 845 Jackson St # B1, San Francisco, CA 94133
- Phone
- (415) 677-2370
- Enumerated
- Apr 19, 2016
- Record last updated
- May 21, 2026
- Medicare enrollment
- Enrolled (PECOS I20200303002621); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 845 Jackson St # B1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jun HanRegistered Dietitian1194545178
- Trinh LuuSocial Worker1538661426
- Yinglu Peng, RDRegistered Dietitian1821708140
Verify Jennifer Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A164480Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 89% of the cost of the top drugs
9,650 Medicare Part D claims for 1,083 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Atorvastatin Calcium1,098 claims
- Losartan Potassium756 claims
- Arexvy626 claims
- Amlodipine Besylate586 claims
- Shingrix312 claims
- Alendronate Sodium283 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 99 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,770.23
75 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.
Bills Medicare through one group practice
- Chinese Hospital AssociationSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Chen among 17,133 family medicine physician records in California
Jennifer Chen, MD 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 2016, is newer than 76% of them.
- NPI issued2016 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2015 · median 2005 among the 10,652 with a school on file
- Record last updated2026 · 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
- Julie Baller, MDSan Francisco, CA 941331992832984
- Kwokming ChengSan Francisco, CA 941331124192158
- Paul Chu, M.D.San Francisco, CA 941331215965355
- Richard Huynh, MDSan Francisco, CA 941331386718385
- Jerry Jew, MDSan Francisco, CA 941331083899181
- Anselm Lam, M.D.San Francisco, CA 941331841386141
- Chea Leung, M.D.San Francisco, CA 941331881692176
- Rebekah Lewis, M.D.San Francisco, CA 941331366555310
Common questions
What is Jennifer Chen, MD's NPI number?
Jennifer Chen, MD's National Provider Identifier (NPI) is 1619321304, issued on Apr 19, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Chen, MD located?
The NPPES record lists a practice address at 845 Jackson St # B1, San Francisco, CA, 94133. Phone: (415) 677-2370. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Chen, MD's license?
NPPES lists California license number A164480, 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 Jennifer Chen, MD prescribe under Medicare Part D?
In 2024, Jennifer Chen, MD had 9,650 Medicare Part D claims for 1,083 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Jennifer Chen, MD's MIPS final score?
The 2023 MIPS final score is 99 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.