William Ernest Southerland, O. D.
NPI 1821325333ActiveIndividual· Optometrist· Greenville, SC
Optometrist (O. D.) in Greenville, South Carolina, trained at Pennsylvania College of Optometry (class of 2009). In 2024 Medicare paid $42,568 for 401 patients, and Part D covered 150 of their prescriptions, 47% of them generic. Tarsus Pharmaceuticals, Inc. was the largest of 10 companies reporting payments in 2025, $1,359 in all, mostly food and beverage.
Overview
| NPI | 1821325333 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O. D. |
| Sole proprietor | Yes |
| NPI issued | Nov 5, 2009 |
| Last updated in NPPES | Jun 3, 2026 |
| Certified by provider | Jun 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 1580 | SC |
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 - Optometry (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 401 |
|---|---|
| Services billed | 786 across 18 procedure codes |
| Paid by Medicare | $42,568 |
Part D prescriptions in 2024
| Prescriptions (claims) | 150 · 222 30-day fills |
|---|---|
| Patients | 79 |
| Total drug cost | $24,946 |
| Generic share | 47% of claims |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Optometry |
Medical group
- Clemson Eye PASumter, SC · 52 clinicians
Industry payments (Open Payments)
- 2025$1,359 · 42 payments from 10 companies
- 2024$539.93 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $411.87 | 18 |
| Amgen Inc. | $240.91 | 7 |
| Dompe US, Inc. | $169.22 | 3 |
| Biotissue Holdings Inc. | $159.11 | 2 |
| Alcon Vision LLC | $157.01 | 2 |
What the 2025 payments were for
- Food and Beverage$1,359 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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