William Louis Porfilio, MD
NPI 1285836288ActiveIndividual· Ophthalmology· Burlington, NC
Ophthalmology (MD) in Burlington, North Carolina, trained at University of North Carolina at Chapel Hill School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $589,926 for 1,945 claims, against $210,868 paid for services in 2024. Alcon Vision LLC was the largest of 13 companies reporting payments in 2025, $982.16 in all, mostly food and beverage.
Overview
| NPI | 1285836288 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 1, 2007 |
| Last updated in NPPES | Nov 19, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 200700790 | NC |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 756 |
|---|---|
| Services billed | 2,382 across 44 procedure codes |
| Paid by Medicare | $210,868 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,945 · 3,289 30-day fills |
|---|---|
| Patients | 537 |
| Total drug cost | $589,926 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Ophthalmology |
Medical group
- Alamance Eye Care PABurlington, NC · 12 clinicians
Hospital affiliation
- Alamance Regional Medical CenterBurlington, NC
Industry payments (Open Payments)
- 2025$982.16 · 32 payments from 13 companies
- 2024$1,072 · 28 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $419.01 | 11 |
| Biotissue Holdings Inc. | $148.86 | 2 |
| Tarsus Pharmaceuticals, Inc. | $89.95 | 4 |
| Abbvie Inc. | $67.44 | 3 |
| Dompe US, Inc. | $65.19 | 3 |
What the 2025 payments were for
- Food and Beverage$982.16 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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