Gina N. Bui, MD
General Practice Physician · San Jose, CA
Gina N. Bui, MD is a general practice physician with a practice address in San Jose, California, and NPI 1962736926, issued on Sep 23, 2009. Check the license (California A121457, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gina N. Bui
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A121457 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1340 Tully RD Ste 309, San Jose, CA 95122
- Phone
- (408) 993-8536
- Enumerated
- Sep 23, 2009
- Record last updated
- Sep 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (408) 993-8539
- Medicaid ID
- 1962736926 CA
- Medicare enrollment
- Enrolled (PECOS I20120816000427); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2005
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 1340 Tully RD Ste 309
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Minhtam Nguyen, M.DFamily Medicine Physician1457460354
Verify Gina N. Bui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A121457Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average general practice physician in 2024
1,369 Medicare Part D claims for 162 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium129 claims
- Lisinopril118 claims
- Losartan Potassium111 claims
- Amlodipine Besylate107 claims
- Simvastatin85 claims
- Metformin Hcl44 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.
Gina N. Bui among 1,956 general practice physician records in California
Gina N. Bui, MD is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 54% of them.
- NPI issued2009 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2005 · median 1994 among the 520 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in San Jose → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Binoye Naku, MDSan Jose, CA 951221588706832
- Mohammadreza Cheraghzadehsomehsaraei, MDSan Jose, CA 951231336016369
- Giang Nguyen, MDSan Jose, CA 951231447781604
- Jason Sachman, M.D.San Jose, CA 951231417275702
- Youssef Fahimi, M.D.San Jose, CA 951241659408292
- Thanh Nguyet Mehlert, M.D.San Jose, CA 951201811334741
- Henry Gan, DDSSan Jose, CA 951251427153808
- Kent Hagen, M.D.San Jose, CA 951191184985806
Common questions
What is Gina N. Bui, MD's NPI number?
Gina N. Bui, MD's National Provider Identifier (NPI) is 1962736926, issued on Sep 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Gina N. Bui, MD located?
The NPPES record lists a practice address at 1340 Tully RD Ste 309, San Jose, CA, 95122. Phone: (408) 993-8536. Providers update this record themselves, so call before visiting.
How can I verify Gina N. Bui, MD's license?
NPPES lists California license number A121457, 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 Gina N. Bui, MD prescribe under Medicare Part D?
In 2024, Gina N. Bui, MD had 1,369 Medicare Part D claims for 162 beneficiaries; the average among general practice physician prescribers was 3,030. 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.