Quick answers
- Does Carlton K. Yuen accept Medicare assignment?
- Yes. Medicare's clinician data says Carlton K. Yuen 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 Carlton K. Yuen see?
- In 2024, CMS data shows 1,042 Original Medicare patients and 10,786 services for Carlton K. Yuen. This counts Original Medicare only and measures volume, not quality.
- What is Carlton K. Yuen's NPI number?
- 1104991611. 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 Carlton K. Yuen, 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 | 1,042 |
|---|---|
| Services billed to Medicare | 10,786 |
| Different services or procedures | 48 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Injection, incobotulinumtoxin a, 1 unit (J0588)2,910 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,239 services
- Extended exam of the back part of the eye with optic nerve drawing (92202)957 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)863 services
- Imaging of retina (92134)499 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%
- Diabetes38%
- Chronic kidney disease36%
- Arthritis28%
- Osteoporosis24%
Practice locations
Addresses where Carlton K. Yuen is enrolled with Medicare (CMS data updated October 2, 2026).
- 1029 Kapahulu Ave, Suite 502Honolulu, HI 96816 (808) 782‑1861
- 99 -128 Aiea Heights Dr, Suite 304Aiea, HI 96701 (808) 688‑6898
Group practices
Medicare enrollment lists Carlton K. Yuen as a member of this group (CMS data updated October 2, 2026).
- Aloha Vision Consultants Inc5 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Honolulu
Clinicians with the same Medicare primary specialty in Honolulu, HI — not a recommendation.
Other clinicians in Aloha Vision Consultants Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Davis School Of Medicine |
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104991611 |
| 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