NPPES file of Aug 9, 2026

Teresa Yang

Family Medicine Physician · San Jose, CA

Teresa Yang is a family medicine physician with a practice address in San Jose, California, and NPI 1295438836, issued on Mar 23, 2023. Check the license (California A199978, 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
1295438836
Name
Teresa Yang
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A199978 CA
Self-reported in NPPES; status is on the state search
Practice location
276 International Cir Unit G, San Jose, CA 95119
Phone
(408) 362-4791
Enumerated
Mar 23, 2023
Record last updated
Jun 30, 2026
Medicare enrollment
Enrolled (PECOS I20260414002061); may accept Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2023
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 276 International Cir Unit G

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

  1. Jonathan FuStudent in an Organized Health Care Education/Training Program1447010186
  2. Valerie Halls, MDFamily Medicine Physician1689016271
  3. Kelly Huynh, DOStudent in an Organized Health Care Education/Training Program1548733975
  4. Valerie KahkejianStudent in an Organized Health Care Education/Training Program1285572552
  5. Lucia Martinez, MDFamily Medicine Physician1386148807
  6. Kelly NgoStudent in an Organized Health Care Education/Training Program1760284764

Verify Teresa Yang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A199978
    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

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94% fewer Medicare Part D claims than the average family medicine physician in 2024

218 Medicare Part D claims for 43 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Teresa Yang218
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium19 claims
  2. Losartan Potassium19 claims
  3. Metformin Hcl Er12 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.

Teresa Yang among 17,133 family medicine physician records in California

Teresa Yang 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 2023, is newer than 97% of them.

  • NPI issued2023 · 97% of these records are older, 1% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2023 · 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).

265 family medicine physician records list a practice address in San Jose

They are 265 of the 20,925 NPPES records with a practice address in San Jose, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Dennis Akutagawa, MDSan Jose, CA 951191184700601
  2. Tekie Debrezion, MDSan Jose, CA 951191518043033
  3. Monica Donovan, MDSan Jose, CA 951191386720894
  4. Roger Lake, MDSan Jose, CA 951191629154141
  5. Trang Le, MDSan Jose, CA 951191083790505
  6. Nolan Lee, MDSan Jose, CA 951191962588475
  7. Robert Magee, MDSan Jose, CA 951191790861219
  8. John Mar, MDSan Jose, CA 951191366528887

Common questions

What is Teresa Yang's NPI number?

Teresa Yang's National Provider Identifier (NPI) is 1295438836, issued on Mar 23, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Yang located?

The NPPES record lists a practice address at 276 International Cir Unit G, San Jose, CA, 95119. Phone: (408) 362-4791. Providers update this record themselves, so call before visiting.

How can I verify Teresa Yang's license?

NPPES lists California license number A199978, 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 Teresa Yang prescribe under Medicare Part D?

In 2024, Teresa Yang had 218 Medicare Part D claims for 43 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.