Gabriel Samuel Chua, M.D.
Family Medicine Physician · Vallejo, CA
Gabriel Samuel Chua, M.D. is a family medicine physician with a practice address in Vallejo, California, and NPI 1265476428, issued on Jun 16, 2006. Check the license (California A49399, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gabriel Samuel Chua
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A49399 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Hospital Dr Ste 200, Vallejo, CA 94589
- Phone
- (707) 427-4900
- Enumerated
- Jun 16, 2006
- Record last updated
- Dec 19, 2023
- Fax
- (707) 551-3641
- Medicaid ID
- 00A493992 CA
- Medicare enrollment
- Enrolled (PECOS I20040419001818); accepts Medicare assignment
- 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 100 Hospital Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rhea MahapatraFamily Medicine Physician1396333787
- Harmeet MalhiFamily Medicine Physician1093177271
- Yessenia ReynaPediatric Nurse Practitioner1215719349
- Tanisha Sandhu, FNPOccupational Health Nurse Practitioner1174904080
Verify Gabriel Samuel Chua in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A49399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average family medicine physician in 2024
8,655 Medicare Part D claims for 567 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 574 claims were for opioids.
Most prescribed
- Atorvastatin Calcium650 claims
- Amlodipine Besylate353 claims
- Losartan Potassium273 claims
- Metformin Hcl256 claims
- Hydrocodone-Acetaminophen246 claims
- Levothyroxine Sodium242 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
- Sutter Valley Medical FoundationVallejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gabriel Samuel Chua among 17,133 family medicine physician records in California
Gabriel Samuel Chua, M.D. 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1981 · median 2005 among the 10,652 with a school on file
- Record last updated2023 · 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).
66 family medicine physician records list a practice address in Vallejo
They are 66 of the 2,836 NPPES records with a practice address in Vallejo, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Vallejo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nigel Brandstater, M.D.Vallejo, CA 945891649331372
- Desmond Carson, M.D.Vallejo, CA 945891912934464
- Gregory Coe, M.D.Vallejo, CA 945891295797405
- Monica Currie-Johnson, MDVallejo, CA 945891700964608
- Joann Dandurand, FNPVallejo, CA 945891659332146
- Maisha Draves, MDVallejo, CA 945891578641460
- Donn Erickson, MDVallejo, CA 945891003994831
- Jennifer Firestone, MDVallejo, CA 945891689746414
Common questions
What is Gabriel Samuel Chua, M.D.'s NPI number?
Gabriel Samuel Chua, M.D.'s National Provider Identifier (NPI) is 1265476428, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gabriel Samuel Chua, M.D. located?
The NPPES record lists a practice address at 100 Hospital Dr Ste 200, Vallejo, CA, 94589. Phone: (707) 427-4900. Providers update this record themselves, so call before visiting.
How can I verify Gabriel Samuel Chua, M.D.'s license?
NPPES lists California license number A49399, 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 Gabriel Samuel Chua, M.D. prescribe under Medicare Part D?
In 2024, Gabriel Samuel Chua, M.D. had 8,655 Medicare Part D claims for 567 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.