NPPES file of Aug 9, 2026

Gregory T. Clariday, M D

Ophthalmology Physician · Webster, TX

Gregory T. Clariday, M D is an ophthalmology physician with a practice address in Webster, Texas, and NPI 1689678641, issued on Jun 8, 2005. Check the license (Texas G3230, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689678641
Name
Gregory T. Clariday
Credential
M D
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
G3230 TX
Self-reported in NPPES; status is on the state search
Practice location
555 E Medical Center Blvd Ste 101, Webster, TX 77598
Phone
(281) 488-7213
Enumerated
Jun 8, 2005
Record last updated
Oct 25, 2022
Fax
(281) 488-1387
Medicaid ID
138145109 TX
Medicare enrollment
Enrolled (PECOS I20141031001087); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1981
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 555 E Medical Center Blvd Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sabah Amir, MD, MBAOphthalmology Physician1366063695
  2. Diana Tran, O.D.Optometrist1710040738
  3. Duc Tran, D.O.Ophthalmology Physician1831130111
  4. Mohammad Yazdanie, MDOphthalmology Physician1467949933

Verify Gregory T. Clariday in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G3230
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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58% more Medicare Part D claims than the average ophthalmology physician in 2024

2,396 Medicare Part D claims for 819 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims. 80 claims were for opioids.

  1. Gregory Clariday2,396
  2. Specialty average1,518

Most prescribed

  1. Latanoprost680 claims
  2. Prednisolone Acetate357 claims
  3. Ofloxacin356 claims
  4. Methylprednisolone198 claims
  5. Cephalexin171 claims
  6. Tobramycin-Dexamethasone85 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 95 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%83.2
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,458.33

36 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Clariday$1,458.33
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Coastal Eye Associates PLLCTexas City, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory T. Clariday among 1,514 ophthalmology physician records in Texas

Gregory T. Clariday, M D is one of 1,514 ophthalmology physician records with a practice address in Texas. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 78% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1981 · median 2003 among the 1,052 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Texas

There are 1,514 ophthalmology physician records in Texas.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Sabah Amir, MD, MBAWebster, TX 775981366063695
  2. Shaena Choi, MDWebster, TX 775981770568685
  3. Kevin Greenidge, MDWebster, TX 775981174515118
  4. Charlise Gunderson, M.D.Webster, TX 775981457410672
  5. Manuj Kapur, MDWebster, TX 775981821292491
  6. Humair Khan, M.D.Webster, TX 775981447510615
  7. William Lipsky, M.D.Webster, TX 775981407850464
  8. William McMullen, M.D.Webster, TX 775981013911072

Common questions

What is Gregory T. Clariday, M D's NPI number?

Gregory T. Clariday, M D's National Provider Identifier (NPI) is 1689678641, issued on Jun 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory T. Clariday, M D located?

The NPPES record lists a practice address at 555 E Medical Center Blvd Ste 101, Webster, TX, 77598. Phone: (281) 488-7213. Providers update this record themselves, so call before visiting.

How can I verify Gregory T. Clariday, M D's license?

NPPES lists Texas license number G3230, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory T. Clariday, M D prescribe under Medicare Part D?

In 2024, Gregory T. Clariday, M D had 2,396 Medicare Part D claims for 819 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Gregory T. Clariday, M D's MIPS final score?

The 2023 MIPS final score is 95 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.