Doctor profile · Federal record
Dr. Kieu Nguyen, M.D
Emergency Medicine Physician (CMS: Emergency Medicine) · San Jose, CA
- NPI 1881649002
- Accepts Medicare
- MIPS 86.3 / 100 · 2023
- 31 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
225 N Jackson Ave
San Jose, CA 951161603
(408) 923-7121 - Mailing address
-
2100 Powell St, Ste 920
Emeryville, CA 946081826
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- January 3, 2008
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A61730
- Medicaid
- CA #00A617300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881649002. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
896
Distinct HCPCS
5
Medicare allowed
$109,838
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 316 | 306 | $191 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 277 | 253 | $9 | |
99284 |
Emergency department visit with moderate level of medical decision making | 132 | 128 | $132 | |
99291 |
Critical care, first 30-74 minutes | 124 | 122 | $235 | |
71045 |
X-ray of chest, 1 view | 47 | 47 | $10 |
In context: peer comparison
Among 31 peers in San Jose Emergency Medicine Physician, average services per provider: 115. This provider delivers 7.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
314
Patients
307
Total drug cost
$2,153
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 74 | 71 | $656 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 72 | 71 | $388 |
| Ibuprofen | Generic | 62 | 60 | $247 |
| Cephalexin | Generic | 30 | 30 | $394 |
| Ondansetron Hcl | Generic | 19 | 19 | $112 |
| Prednisone | Generic | 17 | 17 | $59 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 15 | 14 | $160 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 14 | 14 | $63 |
| Pantoprazole Sodium | Generic | 11 | 11 | $75 |
Hospital affiliations
Frequently asked questions
What is Dr. Kieu Nguyen's medical specialty?
Dr. Kieu Nguyen practices Emergency Medicine Physician in San Jose, CA.
Where does Dr. Kieu Nguyen practice?
Dr. Kieu Nguyen practices at 225 N Jackson Ave, San Jose, CA 951161603. Office phone: 4089237121.
What is Dr. Kieu Nguyen's NPI?
Dr. Kieu Nguyen's National Provider Identifier (NPI) is 1881649002, issued by NPPES.
Does Dr. Kieu Nguyen accept Medicare assignment?
Yes. Dr. Kieu Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kieu Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.