Joseph M. Williams, M.D.
NPI 1467567438ActiveIndividual· Ophthalmology· Worcester, MA
Ophthalmology (M.D.) in Worcester, Massachusetts, trained at University of Rochester School of Medicine and Dentistry (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $490,610 for 2,982 claims, against $250,352 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $398.77 in all, mostly food and beverage.
Overview
| NPI | 1467567438 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 20, 2006 |
| Last updated in NPPES | May 11, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 150862 | 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 | 989 |
|---|---|
| Services billed | 2,957 across 30 procedure codes |
| Paid by Medicare | $250,352 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,982 · 4,981 30-day fills |
|---|---|
| Patients | 616 |
| Total drug cost | $490,610 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | University of Rochester School of Medicine and Dentistry |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$398.77 · 16 payments from 6 companies
- 2024$229.45 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $165.59 | 7 |
| Alcon Vision LLC | $77.96 | 3 |
| Tarsus Pharmaceuticals, Inc. | $64.71 | 2 |
| Bausch & Lomb Americas Inc. | $41.91 | 2 |
| Oyster Point Pharma, Inc. | $26.48 | 1 |
What the 2025 payments were for
- Food and Beverage$398.77 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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