Alden Paige Gregston, MD
NPI 1538620174ActiveIndividual· Ophthalmology· Longview, TX
Ophthalmology (MD) in Longview, Texas, trained at Texas A & M University System, Hsc, College of Medicine (class of 2019). Part D covered 49 prescriptions written in 2024, 53% of them generic. Dompe US, Inc. was the largest of 6 companies reporting payments in 2025, $135.28 in all, mostly food and beverage.
Overview
| NPI | 1538620174 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 27, 2019 |
| Last updated in NPPES | Aug 26, 2026 |
| Certified by provider | Aug 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | V2089 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 49 · 68 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $1,886 |
| Generic share | 53% of claims |
Education and affiliations
| Medical school | Texas A & M University System, Hsc, College of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Ophthalmology |
Medical group
- Charles L. Heaton, M.D. P.A.Longview, TX · 18 clinicians
Hospital affiliation
- Christus Good Shepherd Medical CenterLongview, TX
Industry payments (Open Payments)
- 2025$135.28 · 6 payments from 6 companies
- 2024$20.38 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dompe US, Inc. | $31.88 | 1 |
| Oyster Point Pharma, Inc. | $29.08 | 1 |
| Abbvie Inc. | $21.41 | 1 |
| Rxsight Inc | $18.78 | 1 |
| Bausch & Lomb Americas Inc. | $18.40 | 1 |
What the 2025 payments were for
- Food and Beverage$135.28 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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