Medicare Enrolled

Gregory Clariday, M D

Ophthalmology · Webster, TX
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
555 E MEDICAL CENTER BLVD STE 101, Webster, TX 77598
2814887213
Registered in NPPES since 2005
NPI: 1689678641 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Clariday from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Clariday

Gregory Clariday is an ophthalmology specialist in Webster, TX, with 21 years of NPI registration. Based on federal Medicare data, Clariday performed 1,879 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Clariday received a total of $7,083 from 30 pharmaceutical and/or device companies across 218 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Clariday is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 21 years of NPI registration ▲ Top 48% volume in TX $7,083 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
1,879
Medicare services
Top 48% in TX for ophthalmology
Not available
Unique patients (not deduplicated)
$105
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Comprehensive eye exam, established patient
A comprehensive examination of the visual system performed for a patient who has previously been seen by the provider.
483 $81 $150
Eye exam, established patient, focused
A limited examination of the visual system for an existing patient. The provider focuses on a specific eye-related concern or symptom.
315 $60 $110
Corneal topography and eye depth measurement
This procedure measures the curvature and depth of the cornea, the clear front surface of the eye.
169 $28 $130
Cataract surgery with lens implant
Surgical removal of the clouded natural lens of the eye and replacement with an artificial prosthetic lens to restore vision.
167 $389 $2,500
Retinal imaging (OCT scan)
This procedure involves imaging the retina to visualize its structure. It is used to examine the back of the eye.
150 $28 $92
Comprehensive eye exam, new patient
A comprehensive examination of the visual system performed for a new patient.
95 $89 $178
Optic nerve imaging (OCT scan)
Imaging of the optic nerve.
87 $24 $92
Visual field test, extended
A test that maps your complete field of vision to detect blind spots or peripheral vision loss. Extended testing provides a more detailed assessment than a standard visual field exam.
80 $41 $102
New patient eye exam, problem focused
A focused examination of the visual system performed during a new patient visit.
75 $55 $107
Visual field test, intermediate
A test that measures your side vision to check for blind spots or other vision changes.
65 $32 $77
Laser removal of recurring cataract
A laser procedure to remove a recurring cataract within the lens capsule.
47 $232 $800
Eye photography
Photographic imaging of the interior structures of the eye.
40 $14 $75
Removal of excessive skin and fat of upper eyelid 32 $422 $1,762
Laser repair to improve eye fluid flow
A laser procedure used to enhance the drainage of fluid within the eye.
24 $172 $1,000
Removal of chronic eyelid growth
This procedure involves the surgical removal of a long-standing growth on the eyelid.
14 $94 $202
Eyelid growth removal
A procedure to remove a growth from the eyelid.
13 $173 $402
Extensive repair of turning-outward eyelid defect
A surgical procedure to correct an eyelid that turns outward. The repair addresses defects in the eyelid structure to restore normal function and appearance.
12 $493 $1,517
Upper eyelid tendon repair
Surgical repair of the tendon in the upper eyelid to restore its function and structure.
11 $562 $1,500
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.
8.9% high complexity
12.6% medium
78.5% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$7,083
Total received (2018-2024)
Avg $1,012/year across 7 years
Top 16% in TX for ophthalmology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
30
Companies
218
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,458
2023
$1,211
2022
$805
2021
$1,233
2020
$379
2019
$910
2018
$1,088

Payments by company (2024)

Alcon Vision LLC
$771
Mallinckrodt Hospital Products Inc.
$299
ABBVIE INC.
$288
Galderma Laboratories, L.P.
$64
Glaukos Corporation
$22
Hologic Sales and Service, LLC
$14
Top 3 companies account for 93.2% of 2024 payments
All-time payments by company (2018-2024) ›
Alcon Vision LLC
$2,922
Merz North America, Inc.
$623
Mallinckrodt Hospital Products Inc.
$489
ABBVIE INC.
$422
Galderma Laboratories, L.P.
$415
Alcon Laboratories Inc
$324
AbbVie Inc.
$251
Shire North American Group Inc
$238
Allergan, Inc.
$205
Carl Zeiss Meditec, Inc.
$197
Bausch & Lomb Americas Inc.
$187
Oyster Point Pharma, Inc.
$179
Horizon Therapeutics plc
$103
Bausch & Lomb, a division of Bausch Health US, LLC
$100
Novartis Pharmaceuticals Corporation
$68
Carl Zeiss Meditec USA, Inc.
$63
Apyx Medical Corporation
$49
Allergan Inc.
$33
Ocular Therapeutix, Inc.
$25
Regeneron Healthcare Solutions, Inc.
$22
Glaukos Corporation
$22
Kala Pharmaceuticals, Inc.
$20
BioTissue Holdings, Inc.
$20
Dompe US, Inc.
$18
AbbVie, Inc.
$18
Sight Sciences, Inc.
$17
Hologic Sales and Service, LLC
$14
Aerie Pharmaceuticals, Inc.
$14
EYEVANCE PHARMACEUTICALS LLC
$12
Johnson & Johnson Surgical Vision, Inc.
$12
Top 3 companies account for 57.0% of all-time payments
Associated products mentioned in payments ›
ACTHAR · ARGOS · AcrySof · AcrySof IQ PanOptix · AcrySof IQ TORIC IOL · AcrySof IQ VIVITY IOL · BOTOX · BOTOX COSMETIC · CIRRUS HD-OCT · COMBIGAN · Catalys Laser System · Centurion · Clareon · CyPass · DEXTENZA · DUREZOL · DURYSTA · EYLEA · Humira · INVELTYS · IOLMaster 500 · IOLMaster 700 · LOTEMAX SM · NOVASURE · OXERVATE · PROKERA · PanOptix · Rhopressa · Rocklatan · Simbrinza · TEPEZZA · TYRVAYA · TearCare SmartLid · TobraDex ST · VUITY · VYZULTA · XEOMIN · XIIDRA · iStent Trabecular Micro-Bypass System Model iS3
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Looking for an ophthalmology specialist in Webster?
Compare ophthalmologists in the Webster area by procedure volume, costs, and industry payment transparency.
Browse ophthalmologists nearby

Geographic Context

Ophthalmologists in nearby ZIP areas
216
County median income
$73,104
Nearest hospital to ZIP centroid (approximate)
HCA HOUSTON HEALTHCARE CLEAR LAKE
0.0 mi

Data Sources

Provider Registry NPPES NPPES snapshot; verify current record
Medicare Enrollment PECOS PECOS snapshot
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Clariday is a mixed practice specialist, with moderate Medicare volume, with 21 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Clariday experienced with comprehensive eye exam, established patient?
Based on Medicare claims data, Clariday performed 483 comprehensive eye exam, established patient services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Clariday receive payments from pharmaceutical companies?
Yes. Clariday received a total of $7,083 from 30 companies across 218 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Clariday's costs compare to other ophthalmologists in Webster?
Clariday's average Medicare payment per service is $105. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Clariday) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →