Doctor profile · Federal record
Dr. Tri Nguyen, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Fountain Valley, CA
- NPI 1669436002
- Accepts Medicare
- MIPS 97.5 / 100 · 2023
- 26 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
11100 Warner Ave, Suite 104
Fountain Valley, CA 927087506
(714) 435-1500
fax (714) 435-1501
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #A78829
- Medicaid
- CA #00A788290
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669436002. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,350
Distinct HCPCS
10
Medicare allowed
$294,985
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92012 |
Established patient problem focused exam of visual system | 807 | 474 | $101 | |
92202 |
Extended exam of the back part of the eye with optic nerve drawing | 713 | 568 | $17 | |
92134 |
Imaging of retina | 484 | 387 | $45 | |
92020 |
Exam of the internal drainage system of eye | 480 | 478 | $31 | |
92014 |
Established patient complete exam of visual system | 454 | 445 | $141 | |
92250 |
Photography of the retina | 396 | 327 | $41 | |
92133 |
Imaging of optic nerve | 326 | 313 | $38 | |
92083 |
Exam of visual field with extended testing | 324 | 314 | $71 | |
68761 |
Closure of tear duct opening using plug | 80 | 47 | $138 | |
92004 |
New patient complete exam of visual system | 76 | 76 | $167 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 170. This provider delivers 26× the peer median.Open Payments
Industry payments received
All-time total
$597
Transactions
33
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bausch & Lomb Americas Inc. | 15 | $190.60 | |
| SUN PHARMACEUTICAL INDUSTRIES INC. | 7 | $135.51 | |
| ABBVIE INC. | 4 | $126.54 | |
| Mallinckrodt Hospital Products Inc. | 3 | $59.17 | |
| Oyster Point Pharma, Inc. | 2 | $43.85 | |
| ANI Pharmaceuticals, Inc. | 1 | $24.11 | |
| Amgen Inc. | 1 | $16.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,309
Patients
718
Total drug cost
$2,222,421
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Restasis (Cyclosporine) | Brand | 1,577 | 302 | $1,467,920 |
| Cequa (Cyclosporine) | Brand | 484 | 95 | $397,486 |
| Cyclosporine | Generic | 244 | 75 | $96,251 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 207 | 32 | $51,894 |
| Prednisolone Acetate | Generic | 133 | 53 | $4,576 |
| Bromsite (Bromfenac Sodium) | Brand | 123 | 40 | $38,102 |
| Simbrinza (Brinzolamide/Brimonidine Tart) | Brand | 100 | 14 | $23,207 |
| Vyzulta (Latanoprostene Bunod) | Brand | 82 | 22 | $42,499 |
| Lotemax Sm (Loteprednol Etabonate) | Brand | 80 | 32 | $21,722 |
| Doxycycline Hyclate | Generic | 72 | 12 | $2,921 |
Frequently asked questions
What is Dr. Tri Nguyen's medical specialty?
Dr. Tri Nguyen practices Ophthalmology Physician in Fountain Valley, CA.
Where does Dr. Tri Nguyen practice?
Dr. Tri Nguyen practices at 11100 Warner Ave, Fountain Valley, CA 927087506. Office phone: 7144351500.
What is Dr. Tri Nguyen's NPI?
Dr. Tri Nguyen's National Provider Identifier (NPI) is 1669436002, issued by NPPES.
Does Dr. Tri Nguyen accept Medicare assignment?
Yes. Dr. Tri Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tri Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); Extended exam of the back part of the eye with optic nerve drawing (HCPCS 92202); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.