Doctor profile · Federal record
Dr. Khoa Nguyen, MD
Internal Medicine Physician (CMS: Internal Medicine) · San Jose, CA
- NPI 1235203555
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
260 International Cir
San Jose, CA 951191130
(408) 972-7000 - Mailing address
-
1800 Harrison St Fl 7
Oakland, CA 946123466
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- December 22, 2021
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A73945
- Medicaid
- CA #00A739450
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235203555. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
14
Distinct HCPCS
1
Medicare allowed
$929
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 14 | 11 | $66 |
In context: peer comparison
Among 94 peers in San Jose Internal Medicine Physician, average services per provider: 175. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,630
Patients
1,275
Total drug cost
$53,453
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 624 | 212 | $8,435 |
| Losartan Potassium | Generic | 520 | 184 | $8,271 |
| Amlodipine Besylate | Generic | 297 | 101 | $4,094 |
| Tamsulosin Hcl | Generic | 295 | 110 | $4,986 |
| Levothyroxine Sodium | Generic | 235 | 74 | $5,390 |
| Hydrochlorothiazide | Generic | 229 | 78 | $2,316 |
| Simvastatin | Generic | 215 | 76 | $2,603 |
| Metformin Hcl | Generic | 183 | 70 | $2,503 |
| Lisinopril | Generic | 169 | 59 | $2,472 |
| Atenolol | Generic | 168 | 54 | $2,575 |
Hospital affiliations
Frequently asked questions
What is Dr. Khoa Nguyen's medical specialty?
Dr. Khoa Nguyen practices Internal Medicine Physician in San Jose, CA.
Where does Dr. Khoa Nguyen practice?
Dr. Khoa Nguyen practices at 260 International Cir, San Jose, CA 951191130. Office phone: 4089727000.
What is Dr. Khoa Nguyen's NPI?
Dr. Khoa Nguyen's National Provider Identifier (NPI) is 1235203555, issued by NPPES.
Does Dr. Khoa Nguyen accept Medicare assignment?
Yes. Dr. Khoa Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Khoa Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.