Gavin Liu, DO
Family Medicine Physician · San Jose, CA
Gavin Liu, DO is a family medicine physician with a practice address in San Jose, California, and NPI 1255951752, issued on Apr 24, 2020. Check the license (California 20A21129, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gavin Liu
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A21129 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1870 Lundy Ave, San Jose, CA 95131
- Phone
- (408) 573-9686
- Enumerated
- Apr 24, 2020
- Record last updated
- Jan 5, 2026
- Medicare enrollment
- Enrolled (PECOS I20231107003758); accepts Medicare assignment
- Medical or professional school
- Lincoln Mem Univ, Debusk Col Of Osteopathic Med, 2020
- 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 1870 Lundy Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chen Chen, M.B.Pediatrics Physician1811683279
- Feng Chen, MDFamily Medicine Physician1982285268
- Xin ChenClinical Social Worker1982315412
- Chien-Wai Chiu, MDGeriatric Medicine (Internal Medicine) Physician1013544931
- Ning Ding, L. AC.Acupuncturist1700478484
- Leilei Gu, FNPFamily Nurse Practitioner1588451314
Verify Gavin Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A21129Check 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, 67% of the cost of the top drugs
1,978 Medicare Part D claims for 388 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% 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 Calcium174 claims
- Amlodipine Besylate163 claims
- Losartan Potassium147 claims
- Metformin Hcl90 claims
- Triamcinolone Acetonide60 claims
- Omeprazole57 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
- Ucsf Medical Group Business ServicesBurlingame, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gavin Liu among 17,133 family medicine physician records in California
Gavin Liu, DO 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 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · 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.
All 17,133 in California → Every provider in San Jose → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Feng Chen, MDSan Jose, CA 951311982285268
- Tim Nguyen, M.DSan Jose, CA 951311497193643
- Khae Saephanh, D.O.San Jose, CA 951311669588133
- Qingbo Sui, D.O.San Jose, CA 951311679996151
- John Tso, M.D.San Jose, CA 951311811160377
- Yuetin Wong, M.D.San Jose, CA 951311922399021
- Vincent Le, DOSan Jose, CA 951321760485171
- Denise Babin, MDSan Jose, CA 951291174848121
Common questions
What is Gavin Liu, DO's NPI number?
Gavin Liu, DO's National Provider Identifier (NPI) is 1255951752, issued on Apr 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Gavin Liu, DO located?
The NPPES record lists a practice address at 1870 Lundy Ave, San Jose, CA, 95131. Phone: (408) 573-9686. Providers update this record themselves, so call before visiting.
How can I verify Gavin Liu, DO's license?
NPPES lists California license number 20A21129, 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 Gavin Liu, DO prescribe under Medicare Part D?
In 2024, Gavin Liu, DO had 1,978 Medicare Part D claims for 388 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.