Duane Y. Nii, M.D.
NPI 1346463460ActiveIndividual· Ophthalmology· Fresno, CA
Ophthalmology (M.D.) in Fresno, California, trained at University of Southern California Keck School of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $375,428 for 1,776 claims, against $57,855 paid for services in 2024. Glaukos Corporation reported $23.94 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1346463460 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 10, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G47758 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 369 |
|---|---|
| Services billed | 1,026 across 19 procedure codes |
| Paid by Medicare | $57,855 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,776 · 2,812 30-day fills |
|---|---|
| Patients | 276 |
| Total drug cost | $375,428 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Ophthalmology |
Medical group
- Fogg Remington Eyecare IncFresno, CA · 18 clinicians
Hospital affiliation
- Saint Agnes Medical CenterFresno, CA
Industry payments (Open Payments)
- 2025$23.94 · 1 payment from 1 company
- 2024$42.68 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $23.94 | 1 |
What the 2025 payments were for
- Food and Beverage$23.94 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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