Doctor profile · Federal record
Dr. Quoc-Sy Nguyen, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · San Diego, CA
- NPI 1871911644
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
200 W Arbor Dr
San Diego, CA 92103
(800) 926-8273 - Additional location
-
1 Gustave L Levy Pl
New York, NY 100296504
(212) 241-6500 - Mailing address
-
Po Box 232410
San Diego, CA 921932410
Credentials & registration
- NPI registered
- March 2014 — 12 yrs on file
- Profile last updated
- June 21, 2019
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #A153760
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871911644. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
155
Distinct HCPCS
7
Medicare allowed
$9,948
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 47 | 43 | $45 | |
93312 |
Ultrasound of heart with probe in esophagus, with report | 21 | 21 | $110 | |
93320 |
Ultrasound of heart blood flow, valves and chambers | 20 | 20 | $18 | |
93325 |
Ultrasound of heart with color-depicted blood flow, rate and valve function | 20 | 20 | $3 | |
76937 |
Ultrasonic guidance for blood vessel access | 18 | 12 | $14 | |
93503 |
Insertion of tube in pulmonary artery for monitoring | 17 | 17 | $88 | |
01926 |
Anesthesia for x-ray on artery of brain, heart, or chest | 12 | 12 | $280 |
In context: peer comparison
Among 160 peers in San Diego Anesthesiology Physician, average services per provider: 24. This provider delivers 6.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Quoc-Sy Nguyen's medical specialty?
Dr. Quoc-Sy Nguyen practices Anesthesiology Physician in San Diego, CA.
Where does Dr. Quoc-Sy Nguyen practice?
Dr. Quoc-Sy Nguyen practices at 200 W Arbor Dr, San Diego, CA 92103. Office phone: 8009268273.
What is Dr. Quoc-Sy Nguyen's NPI?
Dr. Quoc-Sy Nguyen's National Provider Identifier (NPI) is 1871911644, issued by NPPES.
Does Dr. Quoc-Sy Nguyen accept Medicare assignment?
Yes. Dr. Quoc-Sy Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Quoc-Sy Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Ultrasound of heart with probe in esophagus, with report (HCPCS 93312); Ultrasound of heart blood flow, valves and chambers (HCPCS 93320). Source: CMS Medicare Physician & Other Practitioners file.