Doctor profile · Federal record
Dr. Tiffany Nguyen, MD
Internal Medicine Physician (CMS: Internal Medicine) · Downey, CA
- NPI 1265004303
- Accepts Medicare
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9449 Imperial Hwy
Downey, CA 902422814
(833) 574-2273
Credentials & registration
- NPI registered
- July 2021 — 5 yrs on file
- Profile last updated
- October 25, 2024
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A191819
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265004303. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$140
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Mallinckrodt Hospital Products Inc. | 1 | $140.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
147
Patients
0
Total drug cost
$85,675
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 19 | 0 | $326 |
| Atorvastatin Calcium | Generic | 18 | 0 | $355 |
| Losartan Potassium | Generic | 18 | 0 | $422 |
| Prezista (Darunavir) | Brand | 16 | 0 | $37,540 |
| Amlodipine Besylate | Generic | 14 | 0 | $248 |
| Etravirine | Generic | 13 | 0 | $17,867 |
| Lisinopril | Generic | 13 | 0 | $142 |
| Ritonavir | Generic | 13 | 0 | $1,610 |
| Sulfasalazine | Generic | 12 | 0 | $398 |
| Descovy (Emtricitabine/Tenofov Alafenam) | Brand | 11 | 0 | $26,767 |
Frequently asked questions
What is Dr. Tiffany Nguyen's medical specialty?
Dr. Tiffany Nguyen practices Internal Medicine Physician in Downey, CA.
Where does Dr. Tiffany Nguyen practice?
Dr. Tiffany Nguyen practices at 9449 Imperial Hwy, Downey, CA 902422814. Office phone: 8335742273.
What is Dr. Tiffany Nguyen's NPI?
Dr. Tiffany Nguyen's National Provider Identifier (NPI) is 1265004303, issued by NPPES.
Does Dr. Tiffany Nguyen accept Medicare assignment?
Yes. Dr. Tiffany Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.