Doctor profile · Federal record
Dr. Andrew Nguyen, M.D.,PH.D.
Neurological Surgery Physician (CMS: Neurosurgery) · San Diego, CA
- NPI 1720216542
- Accepts Medicare
- 23 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
200 W Arbor Dr, Division of Neurosurgery - Box 8893
San Diego, CA 921039001
(619) 543-5540
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- February 17, 2011
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- California #A91563
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720216542. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
283
Distinct HCPCS
5
Medicare allowed
$43,649
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 148 | 100 | $133 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 75 | 75 | $173 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 26 | 26 | $134 | |
99291 |
Critical care, first 30-74 minutes | 23 | 20 | $218 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 11 | 11 | $233 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 43. This provider delivers 6.6× the peer median.Open Payments
Industry payments received
All-time total
$247
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Globus Medical, Inc. | 3 | $133.63 | |
| Brainlab, Inc. | 1 | $100.00 | |
| Centinel Spine, LLC | 1 | $13.55 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Nguyen's medical specialty?
Dr. Andrew Nguyen practices Neurological Surgery Physician in San Diego, CA.
Where does Dr. Andrew Nguyen practice?
Dr. Andrew Nguyen practices at 200 W Arbor Dr, San Diego, CA 921039001. Office phone: 6195435540.
What is Dr. Andrew Nguyen's NPI?
Dr. Andrew Nguyen's National Provider Identifier (NPI) is 1720216542, issued by NPPES.
Does Dr. Andrew Nguyen accept Medicare assignment?
Yes. Dr. Andrew Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.