Doctor profile · Federal record
Dr. Hai Nguyen, M.D.
Family Medicine Physician (CMS: Family Practice) · San Jose, CA
- NPI 1326079997
- Accepts Medicare
- 60 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
210 N Jackson Ave, Suite 20
San Jose, CA 951161621
(408) 251-6127
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1966 — 60 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A344680
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326079997. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
447
Distinct HCPCS
5
Medicare allowed
$46,100
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 200 | 84 | $102 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 98 | 62 | $154 | |
90688 |
Influenza vaccine, quadrivalent, 0.5 ml dosage | 50 | 50 | $20 | |
G0008 |
Administration of influenza virus vaccine | 50 | 50 | $37 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 49 | 49 | $156 |
In context: peer comparison
Among 39 peers in San Jose Family Medicine Physician, average services per provider: 79. This provider delivers 5.7× the peer median.Open Payments
Industry payments received
All-time total
$455
Transactions
32
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 6 | $138.11 | |
| Boston Scientific Corporation | 23 | $134.89 | |
| Amgen INC. | 1 | $124.99 | |
| Lilly USA, LLC | 1 | $31.72 | |
| Pfizer INC. | 1 | $24.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
763
Patients
391
Total drug cost
$15,795
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 137 | 62 | $3,328 |
| Amlodipine Besylate | Generic | 86 | 45 | $1,585 |
| Losartan Potassium | Generic | 81 | 32 | $1,854 |
| Omeprazole | Generic | 55 | 32 | $1,071 |
| Alendronate Sodium | Generic | 50 | 16 | $990 |
| Montelukast Sodium | Generic | 43 | 24 | $904 |
| Metformin Hcl | Generic | 40 | 18 | $871 |
| Triamcinolone Acetonide | Generic | 40 | 30 | $464 |
| Amoxicillin | Generic | 37 | 34 | $190 |
| Hydrochlorothiazide | Generic | 34 | 16 | $314 |
Frequently asked questions
What is Dr. Hai Nguyen's medical specialty?
Dr. Hai Nguyen practices Family Medicine Physician in San Jose, CA.
Where does Dr. Hai Nguyen practice?
Dr. Hai Nguyen practices at 210 N Jackson Ave, San Jose, CA 951161621. Office phone: 4082516127.
What is Dr. Hai Nguyen's NPI?
Dr. Hai Nguyen's National Provider Identifier (NPI) is 1326079997, issued by NPPES.
Does Dr. Hai Nguyen accept Medicare assignment?
Yes. Dr. Hai Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hai Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Influenza vaccine, quadrivalent, 0.5 ml dosage (HCPCS 90688). Source: CMS Medicare Physician & Other Practitioners file.