Physician Profile
Gawain Dyer, M.D.
Unclaimed ProfileAbout Dr. Dyer
Based in San Antonio, TX, Gawain Dyer, M.D. is listed in the NPI registry under ophthalmology. Gawain graduated from Albert Einstein College of Medicine of Yeshiva University in 2007. Gawain is also listed as specializing in ophthalmology — retina specialist. Medicare claims data shows Gawain provided 1,883 services to 644 patients. The services billed most often include established patient complete exam of visual system, imaging of retina, and injection of drug into eye.
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
- (210) 226-6169
- Email not available
Practice Locations
800 MCCULLOUGH AVE
San Antonio, TX 78215
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
1,883 services · 644 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
343 | As often as other peers in Ophthalmology |
| Destruction of leaking blood vessels of retina using laser | Procedure | 67228 |
29 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
461 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
459 | More often than most peers in Ophthalmology |
| Injection, aflibercept, 1 mg | Drug given | J0178 |
308 | As often as other peers in Ophthalmology |
| Injection, bevacizumab, 10 mg | Drug given | J9035 |
157 | More often than most peers in Ophthalmology |
| Injection, dexamethasone, intravitreal implant, 0.1 mg | Drug given | J7312 |
126 | 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.
Other eye doctors at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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.
More connections — 32 related providers in 4 groups
Other eye doctors in San Antonio 8
Same specialty, same city.
Trained at Albert Einstein College of Medicine of Yeshiva University 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Albert Einstein College of Medicine of Yeshiva University 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 8
Providers in TX who bill this service to Medicare most often.
Common questions
What kind of doctor is Gawain Dyer?
Gawain Dyer is an eye doctor in San Antonio, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
What is Gawain Dyer's address?
Gawain Dyer is listed at 800 Mccullough Ave, San Antonio, TX 78215. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Gawain Dyer?
The number on file is (210) 226-6169. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Gawain Dyer?
Gawain Dyer's National Provider Identifier is 1427286137. 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 Gawain Dyer train?
Gawain Dyer attended Albert Einstein College of Medicine of Yeshiva University, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Gawain Dyer have?
Gawain Dyer has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What procedures does Gawain Dyer perform?
According to Medicare billing data, Gawain Dyer performs procedures including injection of drug into eye and destruction of leaking blood vessels of retina using laser; provides treatments such as established patient complete exam of visual system and imaging of retina. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Gawain Dyer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gawain Dyer. 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.