Quick answers
- Does Troy M. Tanji accept Medicare assignment?
- Yes. Medicare's clinician data says Troy M. Tanji accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Troy M. Tanji see?
- In 2024, CMS data shows 1,065 Original Medicare patients and 4,005 services for Troy M. Tanji. This counts Original Medicare only and measures volume, not quality.
- What is Troy M. Tanji's NPI number?
- 1073570826. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Troy M. Tanji, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,065 |
|---|---|
| Services billed to Medicare | 4,005 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,166 services
- Established patient complete exam of visual system (92014)911 services
- Exam of visual field with extended testing (92083)679 services
- Imaging of optic nerve (92133)648 services
- Imaging of retina (92134)118 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes41%
- Chronic kidney disease38%
- Arthritis31%
- Osteoporosis29%
Practice locations
Addresses where Troy M. Tanji is enrolled with Medicare (CMS data updated October 2, 2026).
- 94-873 Farrington Hwy, Suite 102Waipahu, HI 96797 (808) 671‑3937
Group practices
Medicare enrollment lists Troy M. Tanji as a member of this group (CMS data updated October 2, 2026).
- Troy M Tanji MD Inc2 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Waipahu
Clinicians with the same Medicare primary specialty in Waipahu, HI — not a recommendation.
Other clinicians in Troy M Tanji MD Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Hawaii John A. Burns School Of Medicine |
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073570826 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians