Stuart Nakamoto, M.D.
NPI 1245348747 · Internal Medicine Physician · Honolulu, HI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stuart Nakamoto, M.D. is a Internal Medicine Physician provider in Honolulu, HI (NPI 1245348747).
Provider details
- NPI number
- 1245348747
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD-9568 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
816 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 524 | $97 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 165 | $71 |
| Administration of Influenza Virus VaccineG0008 | 33 | $22 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 30 | $67 |
| Assessment of Emotional Or Behavioral Problems96127 | 25 | $5 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 787 | 229 |
| Losartan Potassium | 463 | 137 |
| Amlodipine Besylate | 287 | 84 |
| Levothyroxine Sodium | 256 | 69 |
| Rosuvastatin Calcium | 174 | 56 |
| Simvastatin | 143 | 40 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-26
- Last updated
- 2010-06-30
Frequently asked questions
- What is Stuart Nakamoto's NPI number?
- Stuart Nakamoto's National Provider Identifier (NPI) is 1245348747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stuart Nakamoto's specialty?
- Stuart Nakamoto is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stuart Nakamoto located?
- Stuart Nakamoto's practice location on file with NPPES is 321 N Kuakini St Ste 805, Honolulu, HI 96817-2362.
- What is Stuart Nakamoto's phone number?
- The practice phone number listed in the NPPES registry for Stuart Nakamoto is (808) 536-1312.
- Does Stuart Nakamoto accept Medicare?
- Stuart Nakamoto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stuart Nakamoto's NPI active?
- Yes — Stuart Nakamoto's NPI (1245348747) is active in the NPPES registry as of the last update on 2010-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.