Bryan Matsumoto, M.D.
NPI 1932142072 · Internal Medicine Physician · Aiea, HI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bryan Matsumoto, M.D. is a Internal Medicine Physician provider in Aiea, HI (NPI 1932142072).
Provider details
- NPI number
- 1932142072
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD-4301 (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
20 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
697 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 418 | $90 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 82 | $94 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 79 | $16 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 58 | $59 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $75 |
| Administration of Pneumococcal Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 573 | 179 |
| Amlodipine Besylate | 376 | 127 |
| Losartan Potassium | 355 | 112 |
| Metformin Hcl | 170 | 60 |
| Pravastatin Sodium | 121 | 42 |
| Levothyroxine Sodium | 106 | 31 |
| Empagliflozin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$832 across 50 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
- 2006-06-14
- Last updated
- 2012-11-09
Frequently asked questions
- What is Bryan Matsumoto's NPI number?
- Bryan Matsumoto's National Provider Identifier (NPI) is 1932142072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bryan Matsumoto's specialty?
- Bryan Matsumoto is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Bryan Matsumoto located?
- Bryan Matsumoto's practice location on file with NPPES is 98-1079 Moanalua Road, Aiea, HI 96701-4794.
- What is Bryan Matsumoto's phone number?
- The practice phone number listed in the NPPES registry for Bryan Matsumoto is (808) 488-0990.
- Does Bryan Matsumoto accept Medicare?
- Bryan Matsumoto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bryan Matsumoto's NPI active?
- Yes — Bryan Matsumoto's NPI (1932142072) is active in the NPPES registry as of the last update on 2012-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.