Myron Shirasu, M.D.
NPI 1316035900 · Internal Medicine Physician · Honolulu, HI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Myron Shirasu, M.D. is a Internal Medicine Physician provider in Honolulu, HI (NPI 1316035900).
Provider details
- NPI number
- 1316035900
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD-1415 (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
19 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
1,684 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 | 827 | $92 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 455 | $129 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 317 | $135 |
| Transitional Care Management Services for Problem of High Complexity99496 | 50 | $270 |
| Administration of Influenza Virus VaccineG0008 | 24 | $34 |
| 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 · 77 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 629 | 174 |
| Amlodipine Besylate | 539 | 146 |
| Losartan Potassium | 532 | 142 |
| Metformin Hcl | 425 | 116 |
| Simvastatin | 288 | 81 |
| Bisoprolol/Hydrochlorothiazidebrand: Bisoprolol-Hydrochlorothiazide | 245 | 66 |
| Allopurinol | 221 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,237 across 21 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
- 2006-10-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Myron Shirasu's NPI number?
- Myron Shirasu's National Provider Identifier (NPI) is 1316035900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Myron Shirasu's specialty?
- Myron Shirasu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Myron Shirasu located?
- Myron Shirasu's practice location on file with NPPES is 321 N. Kuakini St., Honolulu, HI 96817-2399.
- What is Myron Shirasu's phone number?
- The practice phone number listed in the NPPES registry for Myron Shirasu is (808) 523-8611.
- Does Myron Shirasu accept Medicare?
- Myron Shirasu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Myron Shirasu's NPI active?
- Yes — Myron Shirasu's NPI (1316035900) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.