Doctor profile · Federal record
Dr. Nhi Nguyen, O.D.
Optometrist (CMS: Optometry) · Corona, CA
- NPI 1841785326
- Accepts Medicare
- MIPS 98.0 / 100 · 2023
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2620 Tuscany St Ste 103
Corona, CA 928814646
(951) 372-9623 - Additional location
-
1 Mills Cir Ste 516
Ontario, CA 917645211
(909) 484-9030 - Mailing address
-
3300 E Palm Dr, Apt 432
Fullerton, CA 928311736
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Profile last updated
- October 23, 2019
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #33954
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841785326. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
109
Distinct HCPCS
5
Medicare allowed
$11,007
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92012 |
Established patient problem focused exam of visual system | 30 | 30 | $99 | |
92134 |
Imaging of retina | 26 | 26 | $43 | |
92014 |
Established patient complete exam of visual system | 25 | 24 | $137 | |
92004 |
New patient complete exam of visual system | 16 | 16 | $165 | |
92083 |
Exam of visual field with extended testing | 12 | 12 | $71 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 32. This provider delivers 3.4× the peer median.Open Payments
Industry payments received
All-time total
$569
Transactions
12
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Carl Zeiss Meditec USA, Inc. | 1 | $161.61 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $121.01 | |
| CooperVision Inc. | 1 | $82.43 | |
| Bausch & Lomb Americas Inc. | 4 | $72.45 | |
| SUN PHARMACEUTICAL INDUSTRIES INC. | 2 | $55.83 | |
| Dompe US, Inc. | 1 | $33.70 | |
| Thea Pharma Inc. | 1 | $23.29 | |
| Oyster Point Pharma, Inc. | 1 | $18.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
850
Patients
195
Total drug cost
$73,551
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 514 | 131 | $8,872 |
| Timolol Maleate | Generic | 128 | 38 | $1,671 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 44 | 15 | $1,043 |
| Lumigan (Bimatoprost) | Brand | 35 | 0 | $10,814 |
| Cyclosporine | Generic | 28 | 0 | $16,450 |
| Restasis (Cyclosporine) | Brand | 21 | 11 | $20,310 |
| Rhopressa (Netarsudil Mesylate) | Brand | 21 | 0 | $8,118 |
| Brimonidine Tartrate | Generic | 19 | 0 | $856 |
| Travoprost | Generic | 17 | 0 | $2,492 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 12 | 0 | $2,500 |
Frequently asked questions
What is Dr. Nhi Nguyen's medical specialty?
Dr. Nhi Nguyen practices Optometrist in Corona, CA.
Where does Dr. Nhi Nguyen practice?
Dr. Nhi Nguyen practices at 2620 Tuscany St Ste 103, Corona, CA 928814646. Office phone: 9513729623.
What is Dr. Nhi Nguyen's NPI?
Dr. Nhi Nguyen's National Provider Identifier (NPI) is 1841785326, issued by NPPES.
Does Dr. Nhi Nguyen accept Medicare assignment?
Yes. Dr. Nhi Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nhi Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); Imaging of retina (HCPCS 92134); Established patient complete exam of visual system (HCPCS 92014). Source: CMS Medicare Physician & Other Practitioners file.