Individual provider Active NPI

Leon Matsuo, MD

  • Internal Medicine Physician
  • Captain Cook, HI
National Provider Identifier
1235334947
Registry record updated Feb 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD-16101 Issued in HI
Practice address
82-6066 Mamalahoa Hwy Ste 14
Captain Cook, HI 96704-8204
Phone
(808) 825-6557
Fax
(808) 731-6511
NPI assigned
Jun 21, 2007
Last updated
Feb 19, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 19, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD-16101 HI Primary
Pediatrics Physician 208000000X MD-16101 HI

Addresses

Primary practice location

82-6066 Mamalahoa Hwy Ste 14
Captain Cook, HI 96704-8204

Mailing address

PO Box 312
Captain Cook, HI 96704-0312
Phone (808) 825-6557

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in HI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110802000814 HI Practitioner - Internal MedicinePractitioner - Pediatric Medicine 0547438947 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Hawaii John a. Burns School of Medicine, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

78 -6831 Alii Dr
Suite B110
Kailua Kona, HI 96740-2495
Phone (808) 825-6557

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Leon Matsuo MD Inc Internal Medicine CurrentSince Mar 31, 2018 Accepting new patients

Locations

82-6066 Mamalahoa Hwy
Ste 14
Captain Cook, HI 96704
Phone (808) 324-6899

78-6831 Alii Dr
Ste B110
Kailua Kona, HI 96740
Phone (808) 443-6099

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/18449/brand/1/csg/1/fhir/r4
  • Direct secure messaging: leon.matsuo.1@18449.direct.athenahealth.com
  • Direct secure messaging: leon.matsuo@hawaiihie.medicity.net

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1182384000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771459200000",
    "number": "1235334947",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 312",
            "city": "CAPTAIN COOK",
            "state": "HI",
            "postal_code": "967040312",
            "telephone_number": "808-825-6557"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "82-6066 MAMALAHOA HWY STE 14",
            "city": "CAPTAIN COOK",
            "state": "HI",
            "postal_code": "967048204",
            "telephone_number": "808-825-6557",
            "fax_number": "808-731-6511"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATSUO",
        "first_name": "LEON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-21",
        "last_updated": "2026-02-19",
        "certification_date": "2026-02-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "HI",
            "license": "MD-16101",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "HI",
            "license": "MD-16101",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Captain Cook, HI

Sources for this page

Verify at the official NPI Registry.