Clive Otsuka, M.D.
NPI 1447256094 · Internal Medicine Physician · Honolulu, HI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clive Otsuka, M.D. is a Internal Medicine Physician provider in Honolulu, HI (NPI 1447256094).
Provider details
- NPI number
- 1447256094
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD4659 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
746 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 506 | $94 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 155 | $134 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 30 | $133 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 24 | $15 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 17 | $216 |
| Transitional Care Management Services for Problem of High Complexity99496 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 597 | 179 |
| Levothyroxine Sodium | 250 | 74 |
| Irbesartan | 234 | 73 |
| Amlodipine Besylate | 212 | 61 |
| Losartan Potassium | 135 | 43 |
| Metformin Hclbrand: Metformin Hcl Er | 123 | 38 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,453 across 89 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-27
- Last updated
- 2007-11-07
Frequently asked questions
- What is Clive Otsuka's NPI number?
- Clive Otsuka's National Provider Identifier (NPI) is 1447256094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clive Otsuka's specialty?
- Clive Otsuka is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clive Otsuka located?
- Clive Otsuka's practice location on file with NPPES is 321 N Kuakini St, Honolulu, HI 96817-2362.
- What is Clive Otsuka's phone number?
- The practice phone number listed in the NPPES registry for Clive Otsuka is (808) 531-2731.
- Does Clive Otsuka accept Medicare?
- Clive Otsuka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clive Otsuka's NPI active?
- Yes — Clive Otsuka's NPI (1447256094) is active in the NPPES registry as of the last update on 2007-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.