Physician Profile
Unclaimed ProfileAbout Dr. Mcmahon
Robert T McMahon, MD practices ophthalmology in Victoria, TX. Robert is a 1969 graduate of Creighton University School of Medicine. According to Medicare claims data, Robert cared for 1,986 Medicare patients across 2,599 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
- (361) 578-0107
- Email not available
Practice Locations
4406 N LAURENT
Victoria, TX 77901
Procedures Most Often Billed to Medicare
2,599 services · 1,986 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
85 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
45 |
| Ultrasound scan to determine eye length and lens power | Imaging | 76519 |
90 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
20 |
| Established patient complete exam of visual system | Treatment | 92014 |
1,006 |
| Exam of visual field with extended testing | Treatment | 92083 |
323 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
323 |
| Imaging of optic nerve | Treatment | 92133 |
284 |
| Photography of the retina | Treatment | 92250 |
172 |
| Imaging of retina | Treatment | 92134 |
161 |
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 1
Same specialty, same street address — most likely the same department or group.
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.
Other ophthalmology specialists in Victoria 4
Same specialty, same city.
More connections — 19 related providers in 3 groups
Trained at Creighton University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1969 at Creighton University School of Medicine 3
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in TX who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. McMahon?
Dr. McMahon is an ophthalmology in Victoria, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
What is Dr. McMahon's address?
Dr. McMahon is listed at 4406 N LAURENT, Victoria, TX 77901. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. McMahon?
The number on file is (361) 578-0107. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. McMahon's NPI number?
Dr. McMahon's National Provider Identifier is 1750362422. 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. McMahon train?
Dr. McMahon attended Creighton University School of Medicine, graduating in 1969. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. McMahon been practicing?
Dr. McMahon has 57 years experience. Calculated from a graduation year of 1969, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. McMahon perform?
According to Medicare billing data, Dr. McMahon performs procedures including removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; reads or performs imaging such as ultrasound scan to determine eye length and lens power and ultrasound scan of cornea to determine thickness; provides treatments such as established patient complete exam of visual system and exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. McMahon confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. McMahon. 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.