Gawain Dyer, M.D.
Retina Specialist (Ophthalmology) Physician · San Antonio, TX
Gawain Dyer, M.D. is a retina specialist (ophthalmology) physician with a practice address in San Antonio, Texas, and NPI 1427286137, issued on Jul 1, 2009. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gawain Dyer
- Credential
- M.D.
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- Practice location
- 800 Mccullough Ave, San Antonio, TX 78215
- Phone
- (210) 226-6169
- Enumerated
- Jul 1, 2009
- Entity
- Type 1 · individual
Also registered at 800 Mccullough Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara Anderson, R.N.Ophthalmic Registered Nurse1730190091
- Dianne BarrettOphthalmology Physician1669850335
- Jimena Camp, M.DCornea and External Diseases Specialist Physician1821478355
- Aaron Erdmanczyk, O.D.Optometrist1578562377
- William Ford, MDStudent in an Organized Health Care Education/Training Program1376172320
- Dudley Harris, M.D.Ophthalmology Physician1396743431
Verify Gawain Dyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.1 times the Medicare Part D claims of the average retina specialist (ophthalmology) physician in 2024
1,251 Medicare Part D claims for 379 beneficiaries, against an average of 593 among the 904 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.
Most prescribed
- Eylea375 claims
- Prednisolone Acetate131 claims
- Latanoprost104 claims
- Erythromycin98 claims
- Vabysmo72 claims
- Timolol Maleate71 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's Medicare quality score for 2023: 70.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,982.22
30 payments, mostly food and beverage; the largest payer was EyePoint Pharmaceuticals US, Inc.. The 779 providers of this specialty with any payment received $6,902.96 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- San Antonio Eye Center, PASan Antonio, TX
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Retina Specialist (Ophthalmology) Physician providers in Texas
There are 81 retina specialist (ophthalmology) physician records in Texas.
Other retina specialist (ophthalmology) physician records in Texas
- Matthew Adams, MDPlano, TX1124361076
- Hasenin Al-Khersan, MDBellaire, TX1245761972
- Rolake Alabi, MD PHDAustin, TX1891290797
- Erica Alvarez Gonzalez, M.D.El Paso, TX1255773313
- Harshivinderjit Bains, MDTyler, TX1720199599
- Touka Banaee, MDGalveston, TX1275037012
- Bruce Carr, M.D.Willow Park, TX1942731724
- Petros Carvounis, M.D.Houston, TX1669527537
- Emmanuel Chang, MD/PHDBellaire, TX1083877740
- Alexandria Chaulk, MDBurleson, TX1275037889
Common questions
What is Gawain Dyer, M.D.'s NPI number?
Gawain Dyer, M.D.'s National Provider Identifier (NPI) is 1427286137, issued on Jul 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Gawain Dyer, M.D. located?
The NPPES record lists a practice address at 800 Mccullough Ave, San Antonio, TX, 78215. Phone: (210) 226-6169. Providers update this record themselves, so call before visiting.
How can I verify Gawain Dyer, M.D.'s license?
Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gawain Dyer, M.D. prescribe under Medicare Part D?
In 2024, Gawain Dyer, M.D. had 1,251 Medicare Part D claims for 379 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 593. Part D covers Medicare prescriptions only.
What is Gawain Dyer, M.D.'s Medicare quality score?
The 2023 MIPS final score is 70.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.