Quick answers
- Does Kristin E. Hirabayashi accept Medicare assignment?
- Yes. Medicare's clinician data says Kristin E. Hirabayashi 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 Kristin E. Hirabayashi see?
- In 2024, CMS data shows 304 Original Medicare patients and 1,650 services for Kristin E. Hirabayashi. This counts Original Medicare only and measures volume, not quality.
- What is Kristin E. Hirabayashi's NPI number?
- 1669891610. 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 Kristin E. Hirabayashi, 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 | 304 |
|---|---|
| Services billed to Medicare | 1,650 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient problem focused exam of visual system (92012)242 services
- Imaging of optic nerve (92133)215 services
- Photography of the retina (92250)139 services
- Established patient complete exam of visual system (92014)119 services
- Exam of visual field with extended testing (92083)99 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 cholesterol75%
- High blood pressure72%
- Diabetes36%
- Chronic kidney disease33%
- Arthritis27%
- Osteoporosis24%
Practice locations
Addresses where Kristin E. Hirabayashi is enrolled with Medicare (CMS data updated October 2, 2026).
- 650 Iwilei Rd, Suite 210Honolulu, HI 96817 (808) 735‑1935
Group practices
Medicare enrollment lists Kristin E. Hirabayashi as a member of this group (CMS data updated October 2, 2026).
- Cornea and Refractive Surgery Consultants of the Pacific, Inc.3 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 Cornea and Refractive Surgery Consultants of the Pacific, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Irvine, California College Of Medicine |
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669891610 |
| 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