Denise Nicole Duffy, O.D.
NPI 1659721231ActiveIndividual· Optometrist· Clinton Twp, MI
Optometrist (O.D.) in Clinton Twp, Michigan, licensed in MI, with an NPI issued in June 2016. In 2024 Medicare paid $21,590 for 94 patients, and Part D covered 131 of their prescriptions, 80% of them generic. Johnson & Johnson Vision Care, Inc. reported $145.83 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1659721231 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jun 15, 2016 |
| Last updated in NPPES | Jun 15, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 4901004969 | MI |
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 - Optometry (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 420 across 16 procedure codes |
| Paid by Medicare | $21,590 |
Part D prescriptions in 2024
| Prescriptions (claims) | 131 · 150 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $6,044 |
| Generic share | 80% of claims |
Industry payments (Open Payments)
- 2025$145.83 · 2 payments from 1 company
- 2024$324.42 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Johnson & Johnson Vision Care, Inc. | $145.83 | 2 |
What the 2025 payments were for
- Food and Beverage$145.83 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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