Dr. Gawain Dyer, MD
- Medicare services, 2024
- 1,883
- Medicare patients, 2024
- 255
- Part D claims, 2024
- 1,251
- Publications
- 1
- MIPS score, 2024
- 86
- Practice address
- 801 Brooklyn Ave, San Antonio, TX 78215
- Practice phone
- Call (210) 226-6169
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Antonio Eye Center, PA
San Antonio, Texas
Find Dr. Dyer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gawain Dyer is an ophthalmologist in San Antonio, Texas
Dr. Dyer practices at San Antonio Eye Center, PA in San Antonio, Texas.
Dr. Dyer's NPI, 1427286137, was assigned on July 1, 2009. Dr. Dyer graduated from Albert Einstein College of Medicine in 2007. Dr. Dyer's Texas license number on file is Q2275.
- NPI
- 1427286137NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668629056
- NPI enumeration date
- July 1, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 226-6169
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gawain Dyer practices at San Antonio Eye Center, PA in San Antonio, Texas
Dr. Dyer's primary practice is San Antonio Eye Center, PA, at 801 Brooklyn Ave, San Antonio, TX 78215 in Bexar County. The practice phone is (210) 226-6169.
- San Antonio Eye Center, PA801 Brooklyn Ave, San Antonio, TX 78215 · Bexar CountyPhone(210) 226-6169
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gawain Dyer is affiliated with 3 sites of care and 1 medical group
Dr. Dyer's primary practice is San Antonio Eye Center, PA in San Antonio, Texas. Dr. Dyer is also affiliated with Baptist Medical Center. Dmand AI also links Dr. Dyer to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gawain Dyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dyer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Antonio Eye Center, PA | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gawain Dyer is one of 1,311 ophthalmologists in Texas
Ophthalmology is Dr. Dyer's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Dyer is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Dyer's licenses on file in 4 states: Texas, Missouri, Kansas and District of Columbia.
Specialties and state licenses
- Ophthalmology, TexasPrimary
- Missouri license
- Kansas license
- District of Columbia license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract surgery with lens implant, eyelid inflammation, inflammation of iris, laser destruction of retinal or choroid lesions, retinal detachment, retinal occlusion and surgical retina and vitreous procedures among the conditions Dr. Dyer treats.
Ophthalmologists near Dr. Dyer
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gawain Dyer billed Medicare for 1,883 services in 2024
CMS data shows 1,883 Medicare services from Dr. Dyer across 7 procedure codes in 2024, for 255 Medicare patients. Medicare paid $320,438 for them. Every service was in an office.
Dr. Dyer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9822024: 9206%
- Drugs given in the office
- 2023: 5242024: 59113%
- Surgery
- 2023: 3082024: 37221%
Dr. Dyer compared with the Texas median for ophthalmologists, 2024
- Dr. Dyer
- Texas median
- Medicare services
- 1,883vs 1,35339% above
- Medicare patients
- 255vs 49248% below
- Part D claims
- 1,170vs 61391% above
Medians across 1,290 ophthalmologists in Texas with Dmand AI profiles that report each measure.
Dr. Dyer's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dyer and other ophthalmologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gawain Dyer treated 255 Medicare patients in 2024, average age 73
CMS counts 255 Medicare patients who saw Dr. Dyer in 2024. The largest group is 65 to 74, with 112 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Dyer's median patient age at 70, with 56% women.
Dr. Dyer's Medicare patients by age, 2024
Dr. Dyer's Medicare patients by sex, 2024
- Women13854%
- Men11746%
Chronic conditions among Dr. Dyer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Chronic kidney disease46%
- Arthritis38%
- Ischemic heart disease35%
- Heart failure22%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gawain Dyer wrote 1,251 Medicare Part D claims in 2024
In 2024, Dr. Dyer wrote 1,251 Medicare Part D claims for 379 patients. 40% of them were for generic drugs. CMS names the drug for 1,170 of them, across 18 drugs with 11 or more claims each, at $1,270,395 in total drug cost. In 2023, CMS named 1,344 claims across 21 drugs.
Dr. Dyer's Part D claims by kind of drug, 2024
- Generic506 claims40%
- Brand-name745 claims60%
Dr. Dyer's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3442024: 1,17013%
Drugs named by CMS: 18 in 2024, 21 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gawain Dyer scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Dyer for performance year 2024, reported as part of a group. Dr. Dyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Dyer's MIPS scores, performance year 2024
- 86of 100Final score
- 86.1of 100Quality
- 82of 100Promoting Interoperability
- 40of 100Improvement Activities
- 82of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Gawain Dyer has 1 publication on record
Dmand AI links 1 paper to Dr. Dyer in 2016. Dr. Dyer's most frequent co-authors are Austin James Rohl, MD and Saad Shaikh, MD.
Dr. Dyer's most frequent co-authors
Recent publications by Dr. Dyer
See who Dr. Dyer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dyer works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gawain Dyer received $21,309 in industry payments from 2016 to 2025
CMS Open Payments shows 263 general payments to Dr. Dyer from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 49% of the total. Alimera Sciences, Inc. paid the most, $9,719. It also lists 8 research payments totaling $1,472 from 2024 to 2025, naming 1 clinical trial.
General payments to Dr. Dyer by program year, 2016 to 2025
General payments to Dr. Dyer by kind, 2016 to 2025
- Food and beverage$10,38649%
- Honoraria$8,50040%
- Travel and lodging$1,8309%
- Consulting fees$5002%
- Education$930%
Companies that paid Dr. Dyer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gawain Dyer graduated from Albert Einstein College of Medicine
Dr. Dyer graduated from Albert Einstein College of Medicine in 2007.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Gawain Dyer accepts plans from 23 insurance carriers
Dr. Dyer is in network with 23 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 14. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Cigna
- Humana
- +15 more carriersWith a free account
Plan types Dr. Dyer accepts, by number of carriers
- HMO14
- PPO14
- Medicare11
- POS7
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gawain Dyer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gawain Dyer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gawain Dyer's NPI number?
Dr. Gawain Dyer's NPI number is 1427286137. It was assigned on July 1, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Gawain Dyer?
Dr. Gawain Dyer is an ophthalmologist in San Antonio, Texas. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Gawain Dyer practice?
Dr. Dyer practices at 801 Brooklyn Ave, San Antonio, TX 78215. Dr. Dyer's primary practice is San Antonio Eye Center, PA in San Antonio, Texas. Dmand AI also links Dr. Dyer to 1 group practice or clinic and 1 medical group.
What is Dr. Gawain Dyer's office phone number?
The practice phone on file for Dr. Dyer is (210) 226-6169.
What is Dr. Gawain Dyer's medical license number?
Dr. Dyer's Texas license number on file is Q2275, one of the licenses on file in 4 states.
Which states has Dr. Gawain Dyer been licensed in?
Dmand AI has state licenses on file for Dr. Dyer in Texas (2014 to 2025), Missouri (2012 to 2015), Kansas (2012 to 2014) and District of Columbia (2009 to 2012).
Which hospitals is Dr. Gawain Dyer affiliated with?
Dr. Dyer is affiliated with Baptist Medical Center.
Does Dr. Gawain Dyer accept Medicare?
Yes. CMS data shows Dr. Dyer billed Medicare for 1,883 services in 2024, and Dr. Dyer accepts Medicare assignment.
What is Dr. Gawain Dyer's MIPS score?
Dr. Dyer's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gawain Dyer see?
CMS counts 255 Medicare patients who saw Dr. Dyer in 2024, with an average age of 73.
Show 9 more questionsShow fewer questions
Is Dr. Gawain Dyer board certified?
Yes. Dr. Dyer is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Gawain Dyer bill to Medicare?
In 2024, Dr. Dyer's most billed Medicare services were eye exam or test (92014), eye exam or test (92134) and surgery: eye (67028).
Where did Dr. Gawain Dyer go to medical school?
Dr. Dyer graduated from Albert Einstein College of Medicine in 2007.
What drugs does Dr. Gawain Dyer prescribe most?
In 2024 Medicare Part D data, Dr. Dyer's most prescribed drugs by claims were Eylea, Prednisolone Acetate and Latanoprost.
Has Dr. Gawain Dyer received payments from drug or device companies?
CMS Open Payments shows $21,309 in general payments to Dr. Dyer from 26 companies from 2016 to 2025. The largest total came from Alimera Sciences, Inc.
How long has Dr. Gawain Dyer been practicing?
Dr. Dyer graduated from medical school in 2007, 19 years ago.
Does Dr. Gawain Dyer do research?
Dmand AI links 1 publication to Dr. Dyer.
Who does Dr. Gawain Dyer publish with?
Dr. Dyer's most frequent co-authors are Austin James Rohl, MD (1 shared paper) and Saad Shaikh, MD (1 shared paper).
What insurance does Dr. Gawain Dyer accept?
Dr. Dyer is in network with 23 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 14. Check the plan with the practice before a visit.
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