Doctor profile · Federal record

Dr. Gabriel Chua, M.D.

Family Medicine Physician (CMS: Family Practice) · General Practice Physician · Clinic/Center · Vallejo, CA

  • NPI 1265476428
  • Accepts Medicare
  • 45 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
100 Hospital Dr Ste 200
Vallejo, CA 945892582
(707) 427-4900
fax (707) 551-3641
Additional location
96 Springstowne Ctr, Suite B
Vallejo, CA 945915599
(707) 649-2228
fax (707) 649-0120

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
December 19, 2023
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A49399
Medicaid
CA #00A493992

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265476428. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,620
Distinct HCPCS
8
Medicare allowed
$233,025
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 917 311 $145
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 208 208 $148
99443 Telephone medical discussion with physician, 21-30 minutes 193 118 $95
99215 Established patient office or other outpatient visit, 40-54 minutes 165 133 $202
99213 Established patient office or other outpatient visit, 20-29 minutes 88 65 $102
99496 Transitional care management services for problem of high complexity 20 19 $313
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 15 15 $187
81002 Urinalysis, manual test 14 13 $3

In context: peer comparison

Among 9 peers in Vallejo Family Medicine Physician, average services per provider: 82. This provider delivers 20× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,279
Patients
885
Total drug cost
$279,658
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 616 177 $11,011
Amlodipine Besylate Generic 285 86 $4,899
Levothyroxine Sodium Generic 274 68 $5,308
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 268 34 $4,852
Losartan Potassium Generic 226 62 $4,708
Metformin Hcl Generic 221 66 $3,841
Carvedilol Generic 203 56 $4,035
Lisinopril Generic 199 53 $3,217
Rosuvastatin Calcium Generic 188 57 $8,457
Allopurinol Generic 165 46 $3,452

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gabriel Chua's medical specialty?
Dr. Gabriel Chua practices Family Medicine Physician in Vallejo, CA.
Where does Dr. Gabriel Chua practice?
Dr. Gabriel Chua practices at 100 Hospital Dr Ste 200, Vallejo, CA 945892582. Office phone: 7074274900.
What is Dr. Gabriel Chua's NPI?
Dr. Gabriel Chua's National Provider Identifier (NPI) is 1265476428, issued by NPPES.
Does Dr. Gabriel Chua accept Medicare assignment?
Yes. Dr. Gabriel Chua accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gabriel Chua commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.