Doctor profile · Federal record
Dr. Ngan Nguyen, D.O.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Riverside, CA
- NPI 1407388010
- Accepts Medicare
- 9 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
The Oncology Institute of Hope and Innovation, 4646 Brockton Ave. #203
Riverside, CA 92506
(951) 394-7028 - Mailing address
-
37 N Century St
Memphis, TN 381114624
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- June 30, 2023
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #20A17494
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407388010. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
19
Distinct HCPCS
1
Medicare allowed
$2,506
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 19 | 13 | $132 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 87. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$5,974
Transactions
190
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 39 | $1,507.76 | |
| Janssen Biotech, Inc. | 18 | $358.69 | |
| Eisai Inc. | 15 | $338.54 | |
| Lilly USA, LLC | 20 | $325.60 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 13 | $288.74 | |
| Astellas Pharma US Inc | 8 | $250.11 | |
| E.R. Squibb & Sons, L.L.C. | 26 | $241.82 | |
| AstraZeneca Pharmaceuticals LP | 9 | $202.57 | |
| Merck Sharp & Dohme LLC | 8 | $189.37 | |
| PFIZER INC. | 8 | $176.09 | |
| Celgene Corporation | 6 | $146.21 | |
| Incyte Corporation | 6 | $133.76 | |
| Daiichi Sankyo Inc. | 5 | $122.03 | |
| SOBI, INC | 4 | $117.89 | |
| PUMA BIOTECHNOLOGY, INC. | 5 | $114.24 |
By nature of payment
Frequently asked questions
What is Dr. Ngan Nguyen's medical specialty?
Dr. Ngan Nguyen practices Hematology & Oncology Physician in Riverside, CA.
Where does Dr. Ngan Nguyen practice?
Dr. Ngan Nguyen practices at The Oncology Institute of Hope and Innovation, Riverside, CA 92506. Office phone: 9513947028.
What is Dr. Ngan Nguyen's NPI?
Dr. Ngan Nguyen's National Provider Identifier (NPI) is 1407388010, issued by NPPES.
Does Dr. Ngan Nguyen accept Medicare assignment?
Yes. Dr. Ngan Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ngan Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.