Kellen Kenji Kawika Kashiwa, O.D.
NPI 1508191685ActiveIndividual· Optometrist· Honolulu, HI
Optometrist (O.D.) in Honolulu, Hawaii, trained at Pacific University - College of Optometry (class of 2011). In 2024 Medicare paid $548,085 for 1,295 patients, and Part D covered 3,463 of their prescriptions, 64% of them generic. Sun Pharmaceutical Industries Inc. was the largest of 2 companies reporting payments in 2025, $237.85 in all, mostly food and beverage.
Overview
| NPI | 1508191685 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Oct 7, 2009 |
| Last updated in NPPES | Jan 20, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OD744 | HI |
| Optometrist, Low Vision Rehabilitation | 152WL0500X | OD744 | HI |
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 (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,295 |
|---|---|
| Services billed | 6,167 across 29 procedure codes |
| Paid by Medicare | $548,085 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,463 · 5,896 30-day fills |
|---|---|
| Patients | 1,232 |
| Total drug cost | $291,573 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | Pacific University - College of Optometry |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Optometry |
Medical group
- Retina Institute of Hawaii LLCHonolulu, HI · 6 clinicians
Industry payments (Open Payments)
- 2025$237.85 · 7 payments from 2 companies
- 2024$250.66 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $220.40 | 6 |
| Genentech USA, Inc. | $17.45 | 1 |
What the 2025 payments were for
- Food and Beverage$237.85 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 215 optometrists in Honolulu · All optometrists in Hawaii