William F. Deegan III, M.D.
NPI 1982678223ActiveIndividual· Ophthalmology· Mc Lean, VA
Ophthalmology (M.D.) in Mc Lean, Virginia, trained at Tufts University School of Medicine (class of 1988). In 2024 Medicare paid $320,020 for 474 patients, and Part D covered 55 of their prescriptions, 60% of them generic. Immunocore Limited was the largest of 2 companies reporting payments in 2025, $288.04 in all, mostly food and beverage.
Overview
| NPI | 1982678223 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 14, 2006 |
| Last updated in NPPES | Apr 27, 2021 |
| Certified by provider | Apr 27, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 0101052712 | VA |
| Ophthalmology | 207W00000X | D0047789 | MD |
| Ophthalmology | 207W00000X | MD21418 | DC |
| Ophthalmology, Retina Specialist | 207WX0107X | D0047789 | MD |
| Ophthalmology, Retina Specialist | 207WX0107X | MD21418 | DC |
| Ophthalmology, Retina Specialist | 207WX0107X | 0101052712 | VA |
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 (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 474 |
|---|---|
| Services billed | 5,478 across 45 procedure codes |
| Paid by Medicare | $320,020 |
Part D prescriptions in 2024
| Prescriptions (claims) | 55 · 75 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $6,487 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Ophthalmology |
Hospital affiliation
- Virginia Hospital CenterArlington, VA
Industry payments (Open Payments)
- 2025$288.04 · 2 payments from 2 companies
- 2024$204.57 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Immunocore Limited | $172.90 | 1 |
| Alcon Vision LLC | $115.14 | 1 |
What the 2025 payments were for
- Food and Beverage$288.04 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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