Doctor profile · Federal record
Dr. Dai Nguyen, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · San Antonio, TX
- NPI 1396165502
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4502 Medical Dr
San Antonio, TX 782294402
(210) 567-7000 - Mailing address
-
3816 Ancient Song
San Antonio, TX 782451619
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- August 19, 2016
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Texas #Q8582 · Texas #BP10050095
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396165502. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
404
Distinct HCPCS
5
Medicare allowed
$47,215
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 163 | 156 | $173 | |
99284 |
Emergency department visit with moderate level of medical decision making | 98 | 93 | $120 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 93 | 86 | $8 | |
99283 |
Emergency department visit with low level of medical decision making | 29 | 27 | $70 | |
99291 |
Critical care, first 30-74 minutes | 21 | 21 | $212 |
In context: peer comparison
Among 131 peers in San Antonio Emergency Medicine Physician, average services per provider: 107. This provider delivers 3.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
187
Patients
187
Total drug cost
$1,526
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 41 | 41 | $288 |
| Ondansetron Odt (Ondansetron) | Brand | 33 | 33 | $233 |
| Cefdinir | Generic | 32 | 32 | $601 |
| Meloxicam | Generic | 24 | 24 | $99 |
| Prednisone | Generic | 22 | 22 | $60 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 19 | 19 | $157 |
| Cyclobenzaprine Hcl | Generic | 16 | 16 | $88 |
Hospital affiliations
Frequently asked questions
What is Dr. Dai Nguyen's medical specialty?
Dr. Dai Nguyen practices Emergency Medicine Physician in San Antonio, TX.
Where does Dr. Dai Nguyen practice?
Dr. Dai Nguyen practices at 4502 Medical Dr, San Antonio, TX 782294402. Office phone: 2105677000.
What is Dr. Dai Nguyen's NPI?
Dr. Dai Nguyen's National Provider Identifier (NPI) is 1396165502, issued by NPPES.
Does Dr. Dai Nguyen accept Medicare assignment?
Yes. Dr. Dai Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dai Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.