Doctor profile · Federal record
Dr. Ronald Nguyen, MD
Anesthesiology Physician (CMS: Anesthesiology) · Santa Ana, CA
- NPI 1720436736
- Accepts Medicare
- 12 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2802 S Diamond St
Santa Ana, CA 927046015
(714) 924-4830
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #142461
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720436736. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
114
Distinct HCPCS
7
Medicare allowed
$14,600
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 23 | 23 | $43 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 20 | 20 | $151 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 16 | 16 | $152 | |
62322 |
Injection of substance into lower spine canal | 16 | 16 | $84 | |
64488 |
Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance | 15 | 15 | $68 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 13 | 13 | $412 | |
64445 |
Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve) | 11 | 11 | $42 |
In context: peer comparison
Among 12 peers in Santa Ana Anesthesiology Physician, average services per provider: 100. This provider delivers 1.1× the peer median.Open Payments
Industry payments received
All-time total
$122
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pacira Pharmaceuticals Incorporated | 1 | $121.63 |
By nature of payment
Frequently asked questions
What is Dr. Ronald Nguyen's medical specialty?
Dr. Ronald Nguyen practices Anesthesiology Physician in Santa Ana, CA.
Where does Dr. Ronald Nguyen practice?
Dr. Ronald Nguyen practices at 2802 S Diamond St, Santa Ana, CA 927046015. Office phone: 7149244830.
What is Dr. Ronald Nguyen's NPI?
Dr. Ronald Nguyen's National Provider Identifier (NPI) is 1720436736, issued by NPPES.
Does Dr. Ronald Nguyen accept Medicare assignment?
Yes. Dr. Ronald Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronald Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.