Physician Profile
Unclaimed ProfileAbout MCMULLEN
William Wynn McMullen, M.D. practices ophthalmology in Webster, TX. William is a 1986 graduate of University of Texas Medical School at Houston. According to Medicare claims data, William cared for 2,196 Medicare patients across 5,555 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (281) 488-7213
- Email not available
Practice Locations
555 E MEDICAL CENTER BLVD SUITE 101
Webster, TX 77598
Procedures Most Often Billed to Medicare
5,555 services · 2,196 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
942 |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
125 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
25 |
| Imaging of retina | Treatment | 92134 |
1,668 |
| Established patient complete exam of visual system | Treatment | 92014 |
647 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
419 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
126 |
| Exam of visual field with extended testing | Treatment | 92083 |
59 |
| New patient complete exam of visual system | Treatment | 92004 |
57 |
| Ct scan of cornea | Treatment | 92025 |
40 |
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 ophthalmology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 — 26 related providers in 4 groups
Other ophthalmology specialists in Webster 3
Same specialty, same city.
Trained at University of Texas Medical School at Houston 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at University of Texas Medical School at Houston 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 7
Providers in TX who bill this service to Medicare most often.
Common questions
What does Dr. McMullen specialize in?
Dr. McMullen is an ophthalmology in Webster, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. McMullen located?
Dr. McMullen is listed at 555 E MEDICAL CENTER BLVD SUITE 101, Webster, TX 77598. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. McMullen's phone number?
The number on file is (281) 488-7213. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. McMullen's NPI number?
Dr. McMullen's National Provider Identifier is 1013911072. 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. McMullen go to medical school?
Dr. McMullen attended University of Texas Medical School at Houston, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. McMullen been practicing?
Dr. McMullen has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Dr. McMullen do most often?
According to Medicare billing data, Dr. McMullen performs procedures including injection of drug into eye, removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; provides treatments such as imaging of retina and established patient complete exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. McMullen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. McMullen. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.