Physician Profile
Unclaimed ProfileAbout DECKER
William Louis Decker, M.D. is a healthcare provider in Houston, TX specialising in ophthalmology. William trained at University of Texas Medical Branch at Galveston, graduating in 1978. William is also listed as specialising in ophthalmology — retina specialist.
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
Areas of Expertise
Common questions
What does Dr. Decker specialise in?
Dr. Decker is an ophthalmology in Houston, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Decker located?
Dr. Decker is listed at 7710 BEECHNUT ST SUITE 100, Houston, TX 77074. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Decker's phone number?
The number on file is (713) 777-7145. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Decker's NPI number?
Dr. Decker's National Provider Identifier is 1568411056. 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 Dr. Decker go to medical school?
Dr. Decker attended University of Texas Medical Branch at Galveston, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Decker been practising?
Dr. Decker has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Decker do most often?
According to Medicare billing data, Dr. Decker performs procedures including injection of drug into eye; reads or performs imaging such as 2d ultrasound scan of eye tissue and structures; provides treatments such as imaging of retina and established patient problem focused exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Decker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Decker. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (713) 777-7145
- Email not available
Practice Locations
7710 BEECHNUT ST SUITE 100
Houston, TX 77074
Procedures Most Often Billed to Medicare
15,055 services · 1,786 patients · 14 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
856 |
| 2d ultrasound scan of eye tissue and structures | Imaging | 76512 |
52 |
| Imaging of retina | Treatment | 92134 |
1,613 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
582 |
| Established patient complete exam of visual system | Treatment | 92014 |
205 |
| Exam of retinal blood vessels using a special camera after injection of a dye | Treatment | 92235 |
125 |
| Photography of the retina | Treatment | 92250 |
93 |
| Extended exam of the back part of the eye with retinal drawing | Treatment | 92201 |
75 |
| Exam of visual field with extended testing | Treatment | 92083 |
13 |
| Injection, faricimab-svoa, 0.1 mg | Drug given | J2777 |
9,660 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other ophthalmology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
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 ophthalmology specialists in Houston 8
Same specialty, same city.
Trained at University of Texas Medical Branch at Galveston 8
Other providers in the same specialty who trained at the same institution.
Class of 1978 at University of Texas Medical Branch at Galveston 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.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.