Physician Profile
Raymond Y. Chan, M.D.
Unclaimed ProfileAbout Dr. Chan
Raymond Y. Chan, M.D. is a healthcare provider in San Diego, CA specializing in ophthalmology. Raymond trained at University of Miami, Lm Miller School of Medicine, graduating in 1977. Medicare claims data shows Raymond provided 313 services to 218 patients. The services billed most often include multiple measurements of eye fluid pressure over an extended time period, removal of growth of cornea, and removal or relocation of corneal conjunctiva.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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
- (858) 627-9988
- Email not available
Practice Locations
4619 CONVOY ST SUITE G
San Diego, CA 92111
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
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
313 services · 218 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of growth of cornea | Procedure | 65400 |
48 | More than most peers in Ophthalmology |
| Removal or relocation of corneal conjunctiva | Procedure | 65420 |
36 | Too few peers to compare |
| Destruction of growth of retina using a laser | Procedure | 67210 |
24 | As often as other peers in Ophthalmology |
| Removal of growth of eyelid | Procedure | 67840 |
20 | As often as other peers in Ophthalmology |
| Multiple measurements of eye fluid pressure over an extended time period | Treatment | 92100 |
168 | More often than most peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
17 | 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 2
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 San Diego 8
Same specialty, same city.
Trained at University of Miami, Lm Miller School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1977 at University of Miami, Lm Miller School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of growth of cornea 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Raymond Y. Chan specialize in?
Raymond Y. Chan is an eye doctor in San Diego, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Raymond Y. Chan located?
Raymond Y. Chan is listed at 4619 Convoy St Suite G, San Diego, CA 92111. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Raymond Y. Chan's phone number?
The number on file is (858) 627-9988. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Raymond Y. Chan?
Raymond Y. Chan's National Provider Identifier is 1730298373. 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 Raymond Y. Chan train?
Raymond Y. Chan attended University of Miami, Lm Miller School of Medicine, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Raymond Y. Chan have?
Raymond Y. Chan has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What does Raymond Y. Chan do most often?
According to Medicare billing data, Raymond Y. Chan performs procedures including removal of growth of cornea, removal or relocation of corneal conjunctiva and destruction of growth of retina using a laser; provides treatments such as multiple measurements of eye fluid pressure over an extended time period and exam of the internal drainage system of eye. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Raymond Y. Chan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Raymond Y. Chan. 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.