Charles Neal Thornton, M.D.
NPI 1245237171ActiveIndividual· Ophthalmology· Texarkana, TX
Ophthalmology (M.D.) in Texarkana, Texas, trained at University of Arkansas College of Medicine (class of 1981). In 2024 Medicare paid $298,331 for 1,534 patients, and Part D covered 2,348 of their prescriptions, 63% of them generic. Ani Pharmaceuticals, Inc. was the largest of 8 companies reporting payments in 2025, $230.58 in all, mostly food and beverage.
Overview
| NPI | 1245237171 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 7, 2005 |
| Last updated in NPPES | Dec 2, 2011 |
| Reactivated | Apr 5, 2006 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G7728 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 1,534 |
|---|---|
| Services billed | 3,817 across 28 procedure codes |
| Paid by Medicare | $298,331 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,348 · 3,970 30-day fills |
|---|---|
| Patients | 606 |
| Total drug cost | $199,202 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | University of Arkansas College of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Ophthalmology |
Medical group
- Collom and Carney Clinic AssociationTexarkana, TX · 51 clinicians
Hospital affiliation
- Christus St Michael Health SystemTexarkana, TX
Industry payments (Open Payments)
- 2025$230.58 · 9 payments from 8 companies
- 2024$211.63 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ani Pharmaceuticals, Inc. | $45.61 | 2 |
| Regeneron Healthcare Solutions, Inc. | $37.90 | 1 |
| Alcon Vision LLC | $33.82 | 1 |
| Abbvie Inc. | $28.43 | 1 |
| Sandoz Inc. | $28.17 | 1 |
What the 2025 payments were for
- Food and Beverage$230.58 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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