William S. Foulsham, MD, MBCHB
NPI 1124581863ActiveIndividual· Ophthalmology· Worcester, MA
Ophthalmology (MD, MBCHB) with Lexington Eye Associates, Inc and 2 other groups, practicing in Worcester, Massachusetts. In 2024 Medicare paid $19,683 for 129 patients, and Part D covered 571 of their prescriptions, 67% of them generic. Alcon Vision LLC was the largest of 6 companies reporting payments in 2025, $1,025 in all, mostly food and beverage. Lists Umass Memorial Medical Center/University Campus as a hospital affiliation.
Overview
| NPI | 1124581863 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MBCHB |
| Sole proprietor | No |
| NPI issued | Apr 10, 2019 |
| Last updated in NPPES | Sep 25, 2025 |
| Certified by provider | Sep 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 1014696 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 129 |
|---|---|
| Services billed | 214 across 25 procedure codes |
| Paid by Medicare | $19,683 |
Part D prescriptions in 2024
| Prescriptions (claims) | 571 · 911 30-day fills |
|---|---|
| Patients | 229 |
| Total drug cost | $29,318 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical groups
- Lexington Eye Associates, IncLexington, MA · 34 clinicians
- Lexington Eye Associates - BidLexington, MA · 34 clinicians
- Vitreo-Retinal Associates PCWorcester, MA · 5 clinicians
Hospital affiliation
- Umass Memorial Medical Center/University CampusWorcester, MA
Industry payments (Open Payments)
- 2025$1,025 · 11 payments from 6 companies
- 2024$472.71 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $600.63 | 4 |
| Abbvie Inc. | $249.48 | 2 |
| Neurotech Pharmaceuticals, Inc. | $60.98 | 1 |
| Genentech USA, Inc. | $58.36 | 2 |
| Astellas Pharma US Inc | $29.58 | 1 |
What the 2025 payments were for
- Food and Beverage$1,025 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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