William Joseph Kessler, M.D.
NPI 1134121494ActiveIndividual· Ophthalmology· Dayton, OH
Ophthalmology (M.D.) in Dayton, Ohio, licensed in OH, with an NPI issued in June 2005. Glaukos Corporation was the largest of 5 companies reporting payments in 2025, $375.00 in all, mostly food and beverage.
Overview
| NPI | 1134121494 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 1, 2005 |
| Last updated in NPPES | Dec 19, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 35047082 | OH |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$375.00 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $119.55 | 1 |
| Abbvie Inc. | $84.56 | 1 |
| Apellis Pharmaceuticals, Inc. | $78.40 | 1 |
| Regeneron Healthcare Solutions, Inc. | $58.11 | 1 |
| Alcon Vision LLC | $34.38 | 1 |
What the 2025 payments were for
- Food and Beverage$375.00 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 ophthalmologists in Dayton · All ophthalmologists in Ohio