Troy Masao Tanji, M.D.
NPI 1073570826ActiveIndividual· Ophthalmology, Glaucoma Specialist· Waipahu, HI
Ophthalmology, Glaucoma Specialist (M.D.) in Waipahu, Hawaii, trained at University of Hawaii John A. Burns School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $1,235,579 for 5,332 claims, against $299,858 paid for services in 2024. Alcon Vision LLC was the largest of 6 companies reporting payments in 2025, $2,509 in all, mostly food and beverage.
Overview
| NPI | 1073570826 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 26, 2006 |
| Last updated in NPPES | Sep 18, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Glaucoma Specialist Primary | 207WX0009X | MD8313 | HI |
| Ophthalmology | 207W00000X | MD-8313 | HI |
| Ophthalmology | 207W00000X | G81081 | CA |
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 - Ophthalmology (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,065 |
|---|---|
| Services billed | 4,005 across 27 procedure codes |
| Paid by Medicare | $299,858 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,332 · 11,986 30-day fills |
|---|---|
| Patients | 921 |
| Total drug cost | $1,235,579 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | University of Hawaii John A. Burns School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Ophthalmology |
Medical group
- Troy M Tanji MD IncWaipahu, HI · 2 clinicians
Industry payments (Open Payments)
- 2025$2,509 · 19 payments from 6 companies
- 2024$724.11 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $1,507 | 9 |
| Glaukos Corporation | $607.46 | 6 |
| Dutch Ophthalmic, USA | $193.33 | 1 |
| Amgen Inc. | $135.00 | 1 |
| Biotissue Holdings Inc. | $50.00 | 1 |
What the 2025 payments were for
- Food and Beverage$1,671 · 18 payments
- Long term medical supply or device loan$838.09 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology, Glaucoma Specialist providers in Waipahu
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