David Williams, M.D.
Student in an Organized Health Care Education/Training Program (M.D.) in Greenville, South Carolina, trained at University of South Carolina School of Medicine (class of 2016). In 2024 Medicare paid $26,850 for 183 patients, and Part D covered 181 of their prescriptions, 82% of them generic. Alcon Vision LLC was the largest of 5 companies reporting payments in 2025, $644.35 in all, mostly food and beverage.
Overview
| NPI | 1649632027 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 24, 2016 |
| Last updated in NPPES | Jul 22, 2024 |
| Certified by provider | Jul 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Student in an Organized Health Care Education/Training Program Primary | 390200000X | — | — |
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 (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 183 |
|---|---|
| Services billed | 320 across 21 procedure codes |
| Paid by Medicare | $26,850 |
Part D prescriptions in 2024
| Prescriptions (claims) | 181 · 253 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $6,065 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Ophthalmology |
Medical group
- Southern Eye Associates of South Carolina, PAGreer, SC · 17 clinicians
Hospital affiliations
- Prisma Health Greenville Memorial HospitalGreenville, SC
- Prisma Health Greer Memorial HospitalSpartanburg, SC
- St Francis-DowntownGreenville, SC
Industry payments (Open Payments)
- 2025$644.35 · 14 payments from 5 companies
- 2024$1,872 · 19 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $314.12 | 10 |
| Johnson & Johnson Surgical Vision, Inc. | $139.19 | 1 |
| Harrow Eye, LLC | $139.15 | 1 |
| Abbvie Inc. | $29.15 | 1 |
| Mallinckrodt Hospital Products Inc. | $22.74 | 1 |
What the 2025 payments were for
- Food and Beverage$644.35 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 119 Student in an Organized Health Care Education/Training Program providers in Greenville · All Student in an Organized Health Care Education/Training Program providers in South Carolina