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

NPPES Updated May 11, 2026
Primary practice
4502 MEDICAL DR
SAN ANTONIO, TX 782294402
(210) 567-7000
Mailing address
3816 ANCIENT SONG
SAN ANTONIO, TX 782451619

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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 this city , average services per provider: 107. This provider delivers 3.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

CMS Hospital Compare