NPPES file of Aug 9, 2026

Kelly Yeh, M.D.

Internal Medicine Physician · South San Francisco, CA

Kelly Yeh, M.D. is an internal medicine physician with a practice address in South San Francisco, California, and NPI 1336304369, issued on Jul 18, 2008. Check the license (California A109834, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336304369
Name
Kelly Yeh
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A109834 CA
Self-reported in NPPES; status is on the state search
Practice location
1200 EL Camino Real, South San Francisco, CA 94080
Phone
(650) 742-3144
Enumerated
Jul 18, 2008
Record last updated
Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20111109000631); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2008
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 Kelly Yeh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A109834
    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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61% more Medicare Part D claims than the average internal medicine physician in 2024

5,129 Medicare Part D claims for 606 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 154 claims were for opioids.

  1. Kelly Yeh5,129
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium501 claims
  2. Amlodipine Besylate310 claims
  3. Losartan Potassium234 claims
  4. Lisinopril192 claims
  5. Gabapentin139 claims
  6. Metoprolol Succinate131 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncRedwood City, CA

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

Kelly Yeh among 17,696 internal medicine physician records in California

Kelly Yeh, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 40% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2008 · median 2004 among the 11,065 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 internal medicine physician records list a practice address in South San Francisco

They are 63 of the 1,173 NPPES records with a practice address in South San Francisco, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michelle Caughey, MDSouth San Francisco, CA 940801861570475
  2. William Chung, MDSouth San Francisco, CA 940801083792683
  3. Stephen Howe, MDSouth San Francisco, CA 940801497833024
  4. Hulya Kaymaz, MDSouth San Francisco, CA 940801295813822
  5. Issa Khouri, MDSouth San Francisco, CA 940801285712885
  6. Grace Lay, DOSouth San Francisco, CA 940801629156211
  7. Timothy Liao, MDSouth San Francisco, CA 940801114005733
  8. Jae Park, MDSouth San Francisco, CA 940801477631075

Common questions

What is Kelly Yeh, M.D.'s NPI number?

Kelly Yeh, M.D.'s National Provider Identifier (NPI) is 1336304369, issued on Jul 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kelly Yeh, M.D. located?

The NPPES record lists a practice address at 1200 EL Camino Real, South San Francisco, CA, 94080. Phone: (650) 742-3144. Providers update this record themselves, so call before visiting.

How can I verify Kelly Yeh, M.D.'s license?

NPPES lists California license number A109834, 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 Kelly Yeh, M.D. prescribe under Medicare Part D?

In 2024, Kelly Yeh, M.D. had 5,129 Medicare Part D claims for 606 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.