Quick answers
- Does Robb T. Shibayama accept Medicare assignment?
- Yes. Medicare's clinician data says Robb T. Shibayama 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 Robb T. Shibayama see?
- In 2024, CMS data shows 136 Original Medicare patients and 469 services for Robb T. Shibayama. This counts Original Medicare only and measures volume, not quality.
- What is Robb T. Shibayama's NPI number?
- 1942357843. 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 Robb T. Shibayama, 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 | 136 |
|---|---|
| Services billed to Medicare | 469 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)109 services
- Photography of the retina (92250)77 services
- Exam of visual field with extended testing (92083)62 services
- Imaging of optic nerve (92133)62 services
- Closure of tear duct opening using plug (68761)57 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%
- Diabetes34%
- Chronic kidney disease24%
- Arthritis20%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)19%
Practice locations
Addresses where Robb T. Shibayama is enrolled with Medicare (CMS data updated October 2, 2026).
- 1000 Kamehameha Hwy, Suite 100Pearl City, HI 96782 (808) 456‑3937
- 750 Keeaumoku StHonolulu, HI 96814 (808) 945‑9857
Group practices
Medicare enrollment lists Robb T. Shibayama as a member of this group (CMS data updated October 2, 2026).
- Robb T. Shibayama, O.D., Inc.4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Pearl City
Clinicians with the same Medicare primary specialty in Pearl City, HI — not a recommendation.
Other clinicians in Robb T. Shibayama, O.D., Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Pacific University - College Of Optometry |
| Graduation year | 2000 (26 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942357843 |
| 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