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Edit this profileWhere to find Eric S. Hwang, MD
- Fullerton location main office
1950 Sunny Crest Dr Ste 3200, Fullerton, CA 92835 - Garden Grove location
12828 Harbor Blvd Ste 330, Garden Grove, CA 92840
About Dr. Hwang
Eric S. Hwang, MD practices ophthalmology in Fullerton, CA. Eric is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Eric cared for 1,239 Medicare patients across 1,836 services. The services billed most often include established patient problem focused exam of visual system, imaging of retina, and established patient complete exam of visual system. The provider's National Provider Identifier (NPI) is 1538620802.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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) 278-1834
- Email not available
Practice Locations
1950 SUNNY CREST DR STE 3200
Fullerton, CA 92835
12828 Harbor Blvd Ste 330
Garden Grove, CA 92840
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
Eye injury and cancer
Inflammation, neurologic, and orbit
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Retina & vitreous
Procedures & services
Cataract and lens
- Cataract surgery with lens implant
- Laser-assisted cataract surgery
- Intraocular lens exchange
- YAG laser capsulotomy
Cornea and refractive
Emergency and minor
- Corneal rust-ring removal
- Removal of an eye foreign body
- Repair of an eye or eyelid laceration
- Repair of ruptured globe
Examination and imaging
- Eye ultrasound
- Slit-lamp examination
- Visual-field testing
- Corneal topography
- Fluorescein angiography
Eyelid, tear duct, and muscle
- Chalazion removal
- Ectropion repair
- Eyelid surgery
- Tear-duct probing
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Tear-duct bypass surgery
Glaucoma
- Cyclophotocoagulation
- Trabeculectomy
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Retina
Most searched procedures
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
1,836 services · 1,239 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
195 | As often as other peers in Ophthalmology |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
24 | Less often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
33 | As often as other peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
347 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
313 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
241 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
194 | More often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
184 | More often than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
26 | Less often than most peers in Ophthalmology |
| Compounded drug, not otherwise classified | Drug given | J7999 |
148 | 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 3
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 Fullerton 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Hwang?
Dr. Hwang is an eye doctor in Fullerton, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
What is Dr. Hwang's address?
Dr. Hwang is listed at 1950 Sunny Crest Dr Ste 3200, Fullerton, CA 92835. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Hwang?
The number on file is (714) 278-1834. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Hwang's NPI number?
Dr. Hwang's National Provider Identifier is 1538620802. 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 Dr. Hwang train?
Dr. Hwang attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hwang been practicing?
Dr. Hwang has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Hwang perform?
According to Medicare billing data, Dr. Hwang performs procedures including injection of drug into eye and removal of cataract with insertion of prosthetic lens; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as established patient problem focused exam of visual system and imaging of retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hwang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hwang. If this is you, claiming it is free.
Guide.md
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