Roy M Matsuyama MD LLC
NPI 1982094975 · Gastroenterology Physician · Kahului, HI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roy M Matsuyama MD LLC is a Gastroenterology Physician organization in Kahului, HI (NPI 1982094975).
Provider details
- NPI number
- 1982094975
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Roy Matsuyama, Owner(808) 871-7222
- License
- 17851 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-01-28
- Last updated
- 2015-02-02
Frequently asked questions
- What is Roy M Matsuyama MD LLC's NPI number?
- Roy M Matsuyama MD LLC's National Provider Identifier (NPI) is 1982094975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Roy M Matsuyama MD LLC?
- Roy M Matsuyama MD LLC is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Roy M Matsuyama MD LLC located?
- Roy M Matsuyama MD LLC's practice location on file with NPPES is 173 Hoohana St, Kahului, HI 96732-2482.
- What is Roy M Matsuyama MD LLC's phone number?
- The practice phone number listed in the NPPES registry for Roy M Matsuyama MD LLC is (808) 871-7222.
- Does Roy M Matsuyama MD LLC accept Medicare?
- Roy M Matsuyama MD LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Roy M Matsuyama MD LLC?
- The authorized official listed on Roy M Matsuyama MD LLC's NPPES record is Roy Matsuyama, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Roy M Matsuyama MD LLC's NPI active?
- Yes — Roy M Matsuyama MD LLC's NPI (1982094975) is active in the NPPES registry as of the last update on 2015-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.