Joel David Hamaguchi, PA-C
NPI 1598178543 · Medical Physician Assistant · Honolulu, HI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joel David Hamaguchi, PA-C is a Medical Physician Assistant provider in Honolulu, HI (NPI 1598178543).
Provider details
- NPI number
- 1598178543
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- AMD-561 (HI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 104 | 52 |
| Amlodipine Besylate | 54 | 29 |
| Losartan Potassium | 48 | 28 |
| Doxycycline Monohydrate | 45 | 22 |
| Lisinopril | 37 | 21 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 29 | 17 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-06-07
- Last updated
- 2023-09-06
- Certified
- 2023-09-06
Frequently asked questions
- What is Joel David Hamaguchi's NPI number?
- Joel David Hamaguchi's National Provider Identifier (NPI) is 1598178543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel David Hamaguchi's specialty?
- Joel David Hamaguchi is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joel David Hamaguchi located?
- Joel David Hamaguchi's practice location on file with NPPES is 1010 Pensacola St, Honolulu, HI 96814-2118.
- What is Joel David Hamaguchi's phone number?
- The practice phone number listed in the NPPES registry for Joel David Hamaguchi is (808) 432-2000.
- Does Joel David Hamaguchi accept Medicare?
- Joel David Hamaguchi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joel David Hamaguchi's NPI active?
- Yes — Joel David Hamaguchi's NPI (1598178543) is active in the NPPES registry as of the last update on 2023-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.