William Robert Maron, M.D
NPI 1942646898ActiveIndividual· Ophthalmology· Hartford, CT
Ophthalmology (M.D) in Hartford, Connecticut, trained at Albany Medical College of Union University (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $541,165 for 1,099 claims, against $37,825 paid for services in 2024. Amgen Inc. was the largest of 6 companies reporting payments in 2025, $396.79 in all, mostly food and beverage.
Overview
| NPI | 1942646898 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | May 20, 2013 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 56631 | 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) | Enrolled Practitioner - Ophthalmology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 239 |
|---|---|
| Services billed | 581 across 13 procedure codes |
| Paid by Medicare | $37,825 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,099 · 2,526 30-day fills |
|---|---|
| Patients | 301 |
| Total drug cost | $541,165 |
| Generic share | 47% of claims |
Education and affiliations
| Medical school | Albany Medical College of Union University |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Ophthalmology |
Medical groups
- Hartford HospitalHartford, CT · 1,044 clinicians
- Solinsky Eyecare LLCWest Hartford, CT · 17 clinicians
Hospital affiliation
- Hartford HospitalHartford, CT
Industry payments (Open Payments)
- 2025$396.79 · 13 payments from 6 companies
- 2024$348.44 · 17 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $251.56 | 7 |
| Dompe US, Inc. | $54.33 | 2 |
| Oyster Point Pharma, Inc. | $30.23 | 1 |
| Abbvie Inc. | $22.54 | 1 |
| Tarsus Pharmaceuticals, Inc. | $20.50 | 1 |
What the 2025 payments were for
- Food and Beverage$396.79 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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