Gabriel Chua, M.D.
NPI 1265476428 · Family Medicine Physician · Vallejo, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gabriel Chua, M.D. is a Family Medicine Physician provider in Vallejo, CA (NPI 1265476428).
Provider details
- NPI number
- 1265476428
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A49399 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,475 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 704 | $154 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 251 | $110 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 175 | $213 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 139 | $19 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 93 | $198 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 139 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 650 | 194 |
| Amlodipine Besylate | 353 | 113 |
| Losartan Potassium | 273 | 89 |
| Metformin Hcl | 256 | 74 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 246 | 34 |
| Levothyroxine Sodium | 242 | 72 |
Practice location
Mailing address
Additional practice locations (1)
- 96 Springstowne CtrSuite BVallejo, CA 94591-5599Phone: (707) 649-2228Fax: (707) 649-0120
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2023-12-19
- Certified
- 2023-12-19
Frequently asked questions
- What is Gabriel Chua's NPI number?
- Gabriel Chua's National Provider Identifier (NPI) is 1265476428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabriel Chua's specialty?
- Gabriel Chua is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gabriel Chua located?
- Gabriel Chua's practice location on file with NPPES is 100 Hospital Dr Ste 200, Vallejo, CA 94589-2582.
- What is Gabriel Chua's phone number?
- The practice phone number listed in the NPPES registry for Gabriel Chua is (707) 427-4900.
- Does Gabriel Chua accept Medicare?
- Gabriel Chua is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gabriel Chua's NPI active?
- Yes — Gabriel Chua's NPI (1265476428) is active in the NPPES registry as of the last update on 2023-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.