Quick answers
- Where does John D. Olkowski see patients?
- Medicare's clinician data lists 2 practice locations, including Kahului, HI and Honolulu, HI. Call before your visit to confirm the address.
- What is John D. Olkowski's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does John D. Olkowski accept Medicare assignment?
- Yes. Medicare's clinician data says John D. Olkowski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for John D. Olkowski?
- (808) 735-1935, as listed in official Medicare / NPI Registry data.
- What is John D. Olkowski's NPI number?
- 1396897427. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where John D. Olkowski is enrolled with Medicare (CMS data updated 2026-10-02).
- 33 Lono Ave, Suite 260Kahului, HI 96732 (808) 735‑1935
- 650 Iwilei Rd, Suite 210Honolulu, HI 96817 (808) 735‑1935
Group practices
Medicare enrollment lists John D. Olkowski as a member of these groups (CMS data updated 2026-10-02).
- Cornea and Refractive Surgery Consultants of the Pacific, Inc.3 clinicians in the group
- CRSCP Maui Inc2 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Hawaii
Clinicians with the same Medicare primary specialty in Hawaii — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396897427 |
| 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 2026-10-02, retrieved 2026-10-29
- 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