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Edit this profileMark L. Mayo, MD practices ophthalmology in Bellaire, TX. Mark is a 1990 graduate of University of Texas Southwestern Medical School at Dallas. Medicare claims data shows Mark provided 2,053 services to 1,392 patients. The services billed most often include removal of cataract with insertion of prosthetic lens, removal of recurring cataract in lens capsule using a laser, and measurement of corneal curvature and depth of eye. The provider's National Provider Identifier (NPI) is 1538144423.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
6565 WEST LOOP S SUITE 650
Bellaire, TX 77401
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
2,053 services · 1,392 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
1,008 | More than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
190 | More than most peers in Ophthalmology |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
108 | More than most peers in Ophthalmology |
| Incision to improve eye fluid flow | Procedure | 65820 |
44 | More often than most peers in Ophthalmology |
| Removal of growth of eyelid | Procedure | 67840 |
23 | As often as other peers in Ophthalmology |
| Removal of excessive skin and fat of upper eyelid | Procedure | 15823 |
12 | Less often than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
146 | As often as other peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
135 | Less often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
110 | As often as other peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
98 | As often as other peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Mayo is an eye doctor in Bellaire, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Dr. Mayo is listed at 6565 West Loop S Suite 650, Bellaire, TX 77401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (713) 797-1010. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Mayo's National Provider Identifier is 1538144423. 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
Dr. Mayo attended University of Texas Southwestern Medical School at Dallas, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
Dr. Mayo has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Mayo performs procedures including removal of cataract with insertion of prosthetic lens, removal of recurring cataract in lens capsule using a laser and complex removal of cataract with insertion of prosthetic lens; provides treatments such as measurement of corneal curvature and depth of eye and established patient complete 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mayo. If this is you, claiming it is free.
Guide.md
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