Doctor profile · Federal record
Dr. Ai Nguyen
Family Nurse Practitioner (CMS: Nurse Practitioner) · Los Angeles, CA
- NPI 1538769807
- Accepts Medicare
- 6 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1401 S Grand Ave
Los Angeles, CA 900153010
(213) 748-2411
Credentials & registration
- NPI registered
- October 2020 — 6 yrs on file
- Profile last updated
- February 3, 2021
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- California #95015772
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538769807. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
53
Distinct HCPCS
1
Medicare allowed
$9,995
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 53 | 35 | $189 |
In context: peer comparison
Among 73 peers in Los Angeles Family Nurse Practitioner, average services per provider: 312. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$15
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Rigel Pharmaceuticals, INC. | 2 | $15.21 |
By nature of payment
Frequently asked questions
What is Dr. Ai Nguyen's medical specialty?
Dr. Ai Nguyen practices Family Nurse Practitioner in Los Angeles, CA.
Where does Dr. Ai Nguyen practice?
Dr. Ai Nguyen practices at 1401 S Grand Ave, Los Angeles, CA 900153010. Office phone: 2137482411.
What is Dr. Ai Nguyen's NPI?
Dr. Ai Nguyen's National Provider Identifier (NPI) is 1538769807, issued by NPPES.
Does Dr. Ai Nguyen accept Medicare assignment?
Yes. Dr. Ai Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ai Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.