Doctor profile · Federal record
Dr. Andy Nguyen, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Orange, CA
- NPI 1538696836
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
101 the City Dr S
Orange, CA 928683201
(714) 456-7890 - Additional location
-
506 6Th St
Brooklyn, NY 112153609
(718) 780-3000 - Mailing address
-
4713 Avenida de Las Flores
Yorba Linda, CA 928862910
Credentials & registration
- NPI registered
- May 2017 — 9 yrs on file
- Profile last updated
- July 13, 2020
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A169250
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538696836. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
460
Distinct HCPCS
7
Medicare allowed
$53,311
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 162 | 158 | $178 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 120 | 113 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 78 | 78 | $123 | |
99291 |
Critical care, first 30-74 minutes | 33 | 31 | $217 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 31 | 31 | $177 | |
71045 |
X-ray of chest, 1 view | 22 | 22 | $9 | |
99283 |
Emergency department visit with low level of medical decision making | 14 | 13 | $73 |
In context: peer comparison
Among 51 peers in Orange Emergency Medicine Physician, average services per provider: 60. This provider delivers 7.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
77
Patients
76
Total drug cost
$558
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefdinir | Generic | 26 | 26 | $357 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 22 | 22 | $72 |
| Ibuprofen | Generic | 17 | 17 | $83 |
| Azithromycin | Generic | 12 | 11 | $47 |
Hospital affiliations
Frequently asked questions
What is Dr. Andy Nguyen's medical specialty?
Dr. Andy Nguyen practices Emergency Medicine Physician in Orange, CA.
Where does Dr. Andy Nguyen practice?
Dr. Andy Nguyen practices at 101 the City Dr S, Orange, CA 928683201. Office phone: 7144567890.
What is Dr. Andy Nguyen's NPI?
Dr. Andy Nguyen's National Provider Identifier (NPI) is 1538696836, issued by NPPES.
Does Dr. Andy Nguyen accept Medicare assignment?
Yes. Dr. Andy Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andy 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.