NPPES file of Aug 9, 2026

Jasper S. Yan, MD, MPH

Anesthesiology Physician · South San Francisco, CA

Jasper S. Yan, MD, MPH is an anesthesiology physician with a practice address in South San Francisco, California, and NPI 1730641622, issued on Apr 1, 2019. Check the license (California A194929, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730641622
Name
Jasper S. Yan
Credential
MD, MPH
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A194929 CA
Self-reported in NPPES; status is on the state search
Practice location
1200 EL Camino Real, South San Francisco, CA 94080
Phone
(650) 742-2000
Enumerated
Apr 1, 2019
Record last updated
Feb 26, 2026
Medicare enrollment
Enrolled (PECOS I20250124001731); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1200 EL Camino Real

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leslie Adams, PHARMDPharmacist1902338486
  2. Kristine Aguirre, RRTRegistered Respiratory Therapist1528539996
  3. Lena AlazzehPhysical Therapist1629739859
  4. Kate AlbeePhysical Therapist1053464495
  5. Jason Anderson, MDHospitalist Physician1831277466
  6. Karl Anderson, MDUrology Physician1700964301

Verify Jasper S. Yan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A194929
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Anesthesia Care Associates Medical Group, IncSan Francisco, CA
  2. Permanente Medical Group IncSouth San Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jasper S. Yan among 7,571 anesthesiology physician records in California

Jasper S. Yan, MD, MPH is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.

  • NPI issued2019 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2019 · median 2006 among the 4,868 with a school on file
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 anesthesiology physician records list a practice address in South San Francisco

They are 13 of the 1,173 NPPES records with a practice address in South San Francisco, and 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Madeleine Bibat, MDSouth San Francisco, CA 940801861570400
  2. Kenneth Chen, MDSouth San Francisco, CA 940801518045160
  3. Michael DoSouth San Francisco, CA 940801992199954
  4. Ross Dykstra, MDSouth San Francisco, CA 940801316025919
  5. Harold Fong, M.D.South San Francisco, CA 940801427262203
  6. Jack Jeng, MDSouth San Francisco, CA 940801174917207
  7. Tin-Na Kan, MDSouth San Francisco, CA 940801932287554
  8. Shahnaz Koegler, MDSouth San Francisco, CA 940801730267345

Common questions

What is Jasper S. Yan, MD, MPH's NPI number?

Jasper S. Yan, MD, MPH's National Provider Identifier (NPI) is 1730641622, issued on Apr 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jasper S. Yan, MD, MPH located?

The NPPES record lists a practice address at 1200 EL Camino Real, South San Francisco, CA, 94080. Phone: (650) 742-2000. Providers update this record themselves, so call before visiting.

How can I verify Jasper S. Yan, MD, MPH's license?

NPPES lists California license number A194929, 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.