Doctor profile · Federal record
Dr. Andrew Nguyen, MD
Rheumatology Physician (CMS: Internal Medicine) · Riverside, CA
- NPI 1366590291
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10800 Magnolia Ave
Riverside, CA 925053043
(909) 353-2000
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- December 3, 2021
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- California #20A8400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366590291. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$267
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Actelion Pharmaceuticals US, Inc. | 1 | $130.38 | |
| Axonics, Inc. | 1 | $108.88 | |
| Janssen Biotech, Inc. | 1 | $27.48 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,793
Patients
662
Total drug cost
$1,114,700
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methotrexate (Methotrexate Sodium) | Brand | 357 | 135 | $6,890 |
| Prednisone | Generic | 329 | 152 | $5,031 |
| Hydroxychloroquine Sulfate | Generic | 293 | 127 | $10,074 |
| Enbrel (Etanercept) | Brand | 113 | 13 | $565,626 |
| Amjevita(Cf) Autoinjector (Adalimumab-Atto) | Brand | 112 | 21 | $189,296 |
| Leflunomide | Generic | 88 | 32 | $2,543 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 74 | 24 | $1,327 |
| Enbrel Sureclick (Etanercept) | Brand | 65 | 15 | $322,953 |
| Gabapentin | Generic | 65 | 24 | $1,542 |
| Meloxicam | Generic | 64 | 23 | $557 |
Frequently asked questions
What is Dr. Andrew Nguyen's medical specialty?
Dr. Andrew Nguyen practices Rheumatology Physician in Riverside, CA.
Where does Dr. Andrew Nguyen practice?
Dr. Andrew Nguyen practices at 10800 Magnolia Ave, Riverside, CA 925053043. Office phone: 9093532000.
What is Dr. Andrew Nguyen's NPI?
Dr. Andrew Nguyen's National Provider Identifier (NPI) is 1366590291, 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.