Vishak Johny John, M.D.
NPI 1255515623ActiveIndividual· Ophthalmology· Winston Salem, NC
Ophthalmology (M.D.) in Winston Salem, North Carolina, trained at Boston University School of Medicine (class of 2007). In 2024 Medicare paid $5,111,279 for 1,227 patients, and Part D covered 482 of their prescriptions, 66% of them generic. Genentech USA, Inc. was the largest of 11 companies reporting payments in 2025, $11,376 in all, mostly consulting fees.
Overview
| NPI | 1255515623 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 20, 2007 |
| Last updated in NPPES | Sep 26, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 2013-00309 | NC |
| Ophthalmology | 207W00000X | 002830 | GA |
| Ophthalmology | 207W00000X | ME 109207 | FL |
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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,227 |
|---|---|
| Services billed | 102,874 across 50 procedure codes |
| Paid by Medicare | $5,111,279 |
Part D prescriptions in 2024
| Prescriptions (claims) | 482 · 748 30-day fills |
|---|---|
| Patients | 192 |
| Total drug cost | $15,665 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Ophthalmology |
Medical group
- Vistar Eye Center, IncRoanoke, VA · 31 clinicians
Industry payments (Open Payments)
- 2025$11,376 · 43 payments from 11 companies
- 2024$40,296 · 61 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $8,087 | 11 |
| Ani Pharmaceuticals, Inc. | $2,411 | 4 |
| Regeneron Healthcare Solutions, Inc. | $218.96 | 5 |
| Regeneron Pharmaceuticals, Inc. | $209.91 | 4 |
| Abbvie Inc. | $159.91 | 8 |
What the 2025 payments were for
- Consulting Fee$6,750 · 1 payment
- Honoraria$2,363 · 2 payments
- Food and Beverage$1,377 · 37 payments
- Travel and Lodging$887.20 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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