GAWAIN DYER M.D.
NPI 1427286137
Ophthalmology in San Antonio, TX

Active since July 01, 2009PECOS EnrolledAccepts Medicare Assignment
70.67/100
CMS Quality Rating
800 MCCULLOUGH AVE, SAN ANTONIO, TX 78215(210) 226-6169(210) 226-8365 Get Directions Write a Review

NPPES record last updated: August 9, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 9, 2018, Apr 17, 2017 (2 updates tracked since 2017).

About Gawain Dyer M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GAWAIN DYER M.D. (NPI 1427286137) is an individual ophthalmology provider in San Antonio, Texas, licensed in Texas (Q2275) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2007).

NPPES Registry Identity

NPI1427286137
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameGAWAIN DYERCredential: M.D.
Location Address800 MCCULLOUGH AVESan Antonio, TX 78215
Mailing Address800 Mccullough AveSan Antonio, TX 78215-1625 · (210) 226-6169 · Fax (210) 226-8365
Fax(210) 226-8365
Sole ProprietorNo
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 2007
Enumeration DateJuly 1, 2009
Last NPPES UpdateAugust 9, 20182 updates tracked since enumeration
NPI 1427286137 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in TX · Q2275
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedOphthalmology · Retina SpecialistTaxonomy 207WX0107X · License Q2275 (TX)
800 MCCULLOUGH AVE, San Antonio, TX 78215

Other Identifiers 1

Medicaid344423401TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Gawain Dyer M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2668629056
PECOS Enrollment IDI20141222000869
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
461 services232 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
459 services228 patients
Injection of drug into eye 67028
An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.
343 services85 patients
Injection, aflibercept, 1 mg J0178
Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.
308 services28 patients
Injection, bevacizumab, 10 mg J9035
Bevacizumab is a medication given through an injection. It's designed to prevent the growth of new blood vessels that cancer cells need to grow and spread. The 10 mg dose refers to the amount of the drug in the injection.
157 services43 patients
Injection, dexamethasone, intravitreal implant, 0.1 mg J7312
This procedure involves placing a tiny implant into your eye. This implant slowly releases a medication called dexamethasone, which helps to reduce inflammation and swelling in the eye, improving vision and comfort.
126 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baptist Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450058
Location111 Dallas StreetSan Antonio, TX 78205 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

70.67/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.36
Promoting Interoperability0
Improvement Activities40
Cost97.23

Reported Quality Measures

Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
100%101 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Optometrist
800 MCCULLOUGH AVE
SAN ANTONIO, TX 78215
Ophthalmology
800 MCCULLOUGH AVE
SAN ANTONIO, TX 78215
Optometrist
800 MCCULLOUGH AVE
SAN ANTONIO, TX 78215
Optometrist
800 MCCULLOUGH AVE
SAN ANTONIO, TX 78215
Ophthalmology
800 MCCULLOUGH AVE
SAN ANTONIO, TX 78215
Ophthalmology
800 MCCULLOUGH AVE
SAN ANTONIO, TX 78215
Registered Nurse
800 MCCULLOUGH AVE
SAN ANTONIO, TX 78215
Ophthalmology
800 MCCULLOUGH AVE
SAN ANTONIO, TX 78215

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gawain Dyer's NPI number?

The NPI number for Gawain Dyer is 1427286137. It was assigned to this individual provider in the NPPES registry on July 1, 2009.

Where is Gawain Dyer located?

Gawain Dyer practices at 800 Mccullough Ave, San Antonio, TX 78215. The listed phone number is (210) 226-6169.

What is Gawain Dyer's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Gawain Dyer enrolled in Medicare?

Yes. Gawain Dyer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Gawain Dyer accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 13 other insurers list Gawain Dyer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gawain Dyer affiliated with any hospitals?

According to CMS data, Gawain Dyer is affiliated with Baptist Medical Center.

When was this NPI record last updated?

The NPPES record for Gawain Dyer was last updated on August 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.