John Barnhill
NPI 1609516509ActiveIndividual· Ophthalmology· Columbia, SC
Ophthalmology with Vidant Medical Group LLC, practicing in Columbia, South Carolina. Part D covered 121 prescriptions written in 2024, 61% of them generic. Alcon Vision LLC was the largest of 8 companies reporting payments in 2025, $1,210 in all, mostly food and beverage.
Overview
| NPI | 1609516509 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 30, 2022 |
| Last updated in NPPES | Jul 10, 2026 |
| Certified by provider | Jul 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 2026-02332 | NC |
| Internal Medicine | 207R00000X | LL87777 | SC |
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 (NC) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 121 · 204 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $15,365 |
| Generic share | 61% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Vidant Medical Group LLCAhoskie, NC · 1,012 clinicians
Industry payments (Open Payments)
- 2025$1,210 · 12 payments from 8 companies
- 2024$650.72 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $422.67 | 4 |
| Sight Sciences, Inc. | $136.91 | 1 |
| Bausch & Lomb Americas Inc. | $131.07 | 2 |
| New World Medical,inc. | $130.72 | 1 |
| Amgen Inc. | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$1,210 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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