William R. Maron, MD
NPI 1811921356ActiveIndividual· Ophthalmology· Hartford, CT
Ophthalmology (MD) in Hartford, Connecticut, licensed in CT, with an NPI issued in July 2006. Part D covered 40 prescriptions written in 2024, 48% of them generic. Sun Pharmaceutical Industries Inc. was the largest of 2 companies reporting payments in 2025, $191.52 in all, mostly food and beverage.
Overview
| NPI | 1811921356 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Mar 14, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 018676 | CT |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 63 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $10,813 |
| Generic share | 48% of claims |
Industry payments (Open Payments)
- 2025$191.52 · 8 payments from 2 companies
- 2024$227.73 · 12 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $141.14 | 6 |
| Alcon Vision LLC | $50.38 | 2 |
What the 2025 payments were for
- Food and Beverage$191.52 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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