Gregory T. Clariday, M D
NPI 1689678641ActiveIndividual· Ophthalmology· Webster, TX
Ophthalmology (M D) in Webster, Texas, trained at University of Texas Medical Branch at Galveston (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $432,561 for 2,396 claims, against $248,556 paid for services in 2024. Alcon Vision LLC was the largest of 9 companies reporting payments in 2025, $937.66 in all, mostly food and beverage.
Overview
| NPI | 1689678641 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M D |
| Sole proprietor | No |
| NPI issued | Jun 8, 2005 |
| Last updated in NPPES | Oct 25, 2022 |
| Certified by provider | Oct 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G3230 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 825 |
|---|---|
| Services billed | 2,108 across 48 procedure codes |
| Paid by Medicare | $248,556 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,396 · 3,926 30-day fills |
|---|---|
| Patients | 819 |
| Total drug cost | $432,561 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Ophthalmology |
Medical group
- Coastal Eye Associates PLLCAlvin, TX · 15 clinicians
Industry payments (Open Payments)
- 2025$937.66 · 25 payments from 9 companies
- 2024$1,458 · 36 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $585.60 | 12 |
| Tarsus Pharmaceuticals, Inc. | $121.86 | 1 |
| Abbvie Inc. | $80.43 | 4 |
| Amgen Inc. | $37.17 | 2 |
| Dompe US, Inc. | $33.41 | 2 |
What the 2025 payments were for
- Food and Beverage$912.66 · 24 payments
- Gift$25.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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