Physician Profile
Trung M. Nguyen, M.D.
Unclaimed ProfileAbout Dr. Nguyen
Trung M. Nguyen, M.D. practices ophthalmology in Fountain Valley, CA. Trung is a 1990 graduate of Yale University School of Medicine. According to Medicare claims data, Trung cared for 5,165 Medicare patients across 8,101 services. The services billed most often include photography of the retina, established patient problem focused exam of visual system, and established patient complete exam of visual system.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (714) 444-0303
- Email not available
Practice Locations
11180 WARNER AVE STE 151
Fountain Valley, CA 92708
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Cataracts
- Diabetic retinopathy
- Dry eye
- Glaucoma
- Macular degeneration
Cornea and external eye
- Blepharitis
- Corneal abrasion
- Corneal ulcer
- Keratoconus
- Pink eye
- Pterygium
Eyelid and tear drainage
- Blocked tear duct
- Chalazion
- Drooping eyelid
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
- Epiretinal membrane
- Retinal detachment
Eye injuries
- Foreign Object in Eye
Inflammation, neurologic, and orbit
- Thyroid eye disease
- Uveitis
Retina & vitreous
- Eye Floaters and Flashes
Procedures & services
Most searched procedures
- Cataract surgery
- Eye exam
- LASIK
- Retina surgery
Examination and imaging
- Corneal topography
- Fluorescein angiography
Cataract and lens
- Intraocular lens exchange
- YAG laser capsulotomy
Corneal procedures
- Amniotic Membrane Eye Graft
Eye diagnostics
- Optical Coherence Tomography Scan
Eye injuries
- Eye Scratch Laceration Repair
- Foreign Object Removal from Eye
Eyelid surgery
- Stye Removal
Eyelid, tear duct, and muscle
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Eyelid surgery
- Tear-duct bypass surgery
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
- Laser Floater Removal
Laser procedures
- Laser Treatment for Retinal Tear
Laser vision correction
- SMILE Eye Surgery
Refractive surgery
- Clear Lens Exchange
- Implantable Contact Lenses
Tear duct & Orbit
- Orbital Decompression Surgery
- Tear Duct Plugs
Procedures Most Often Billed to Medicare
8,101 services · 5,165 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of eyelashes using forceps | Procedure | 67820 |
618 | More than most peers in Ophthalmology |
| Removal of foreign body from external eye (conjunctiva or sclera) | Procedure | 65210 |
465 | More than most peers in Ophthalmology |
| Closure of tear duct opening using plug | Procedure | 68761 |
389 | More than most peers in Ophthalmology |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
47 | Less often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
21 | Less often than most peers in Ophthalmology |
| Removal of foreign body from external eye (conjunctiva) | Procedure | 65205 |
15 | Less often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
1,048 | More than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
988 | More than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
914 | More often than most peers in Ophthalmology |
| Extended exam of the back part of the eye with optic nerve drawing | Treatment | 92202 |
747 | More often than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other eye doctors in Fountain Valley 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Yale University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at Yale University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of eyelashes using forceps 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Trung M. Nguyen specialize in?
Trung M. Nguyen is an eye doctor in Fountain Valley, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Trung M. Nguyen located?
Trung M. Nguyen is listed at 11180 Warner Ave Ste 151, Fountain Valley, CA 92708. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Trung M. Nguyen's phone number?
The number on file is (714) 444-0303. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Trung M. Nguyen's NPI number?
Trung M. Nguyen's National Provider Identifier is 1316941966. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Trung M. Nguyen train?
Trung M. Nguyen attended Yale University School of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Trung M. Nguyen been practicing?
Trung M. Nguyen has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What does Trung M. Nguyen do most often?
According to Medicare billing data, Trung M. Nguyen performs procedures including removal of eyelashes using forceps, removal of foreign body from external eye and closure of tear duct opening using plug; provides treatments such as photography of the retina and established patient problem focused exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Trung M. Nguyen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Trung M. Nguyen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.