Dena C. Hall, O.D.
NPI 1689627341ActiveIndividual· Optometrist· Greenville, RI
Optometrist (O.D.) in Greenville, Rhode Island, trained at New England College of Optometry (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $277,357 for 1,062 claims, against $42,949 paid for services in 2024. Alcon Vision LLC was the largest of 7 companies reporting payments in 2025, $1,155 in all, mostly food and beverage.
Overview
| NPI | 1689627341 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | May 17, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | ODTA00452 | RI |
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) | Enrolled Practitioner - Optometry (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 180 |
|---|---|
| Services billed | 2,421 across 14 procedure codes |
| Paid by Medicare | $42,949 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,062 · 2,151 30-day fills |
|---|---|
| Patients | 291 |
| Total drug cost | $277,357 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | New England College of Optometry |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Optometry |
Medical group
- Vision Associates IncGreenville, RI · 5 clinicians
Industry payments (Open Payments)
- 2025$1,155 · 47 payments from 7 companies
- 2024$1,268 · 33 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $519.21 | 22 |
| Abbvie Inc. | $213.56 | 15 |
| Bausch & Lomb Americas Inc. | $151.14 | 2 |
| Biotissue Holdings Inc. | $104.96 | 1 |
| Johnson & Johnson Vision Care, Inc. | $88.05 | 3 |
What the 2025 payments were for
- Food and Beverage$1,155 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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