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 .
- 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
- 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
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
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
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
Frequently asked questions
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.