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Edit this profileAt a glance
- 5900 Fort Dr, Suite 301, Centreville, VA 20121
About Dr. Chong
John Y. Chong, M.D. is a healthcare provider in Centreville, VA specializing in ophthalmology. John trained at George Washington University School of Medicine, graduating in 2004. Medicare claims data shows John provided 961 services to 914 patients. The services billed most often include established patient complete exam of visual system, extended exam of the back part of the eye with retinal drawing, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1326219429.
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
- (571) 210-5535
- Email not available
Practice Locations
5900 FORT DR SUITE 301
Centreville, VA 20121
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
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
- Epiretinal membrane
- Retinal detachment
Eye injuries
Inflammation, neurologic, and orbit
- Thyroid eye disease
- Uveitis
Retina & vitreous
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
Eye injuries
- Eye Scratch Laceration Repair
- Foreign Object Removal from Eye
Eyelid surgery
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
961 services · 914 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
25 | As often as other peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
188 | As often as other peers in Ophthalmology |
| Extended exam of the back part of the eye with retinal drawing | Treatment | 92201 |
121 | More often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
99 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
96 | As often as other peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
81 | As often as other peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
77 | As often as other peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
77 | More often than most peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
52 | As often as other peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
46 | Less 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.
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.
Trained at George Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2004 at George Washington University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound scan of cornea to determine thickness 8
Providers in VA who bill this service to Medicare most often.
Common questions
What is John Y. Chong's specialty?
John Y. Chong is an eye doctor in Centreville, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where can I find John Y. Chong?
John Y. Chong is listed at 5900 Fort Dr Suite 301, Centreville, VA 20121. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact John Y. Chong?
The number on file is (571) 210-5535. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for John Y. Chong?
John Y. Chong's National Provider Identifier is 1326219429. 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
What is John Y. Chong's education?
John Y. Chong attended George Washington University School of Medicine, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does John Y. Chong have?
John Y. Chong has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What is John Y. Chong known for?
According to Medicare billing data, John Y. Chong performs imaging including ultrasound scan of cornea to determine thickness; provides treatments such as established patient complete exam of visual system and extended exam of the back part of the eye with retinal drawing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is John Y. Chong's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by John Y. Chong. If this is you, claiming it is free.
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