Individual provider Active NPI

Ryotaro Kato, M.D., J.D.

  • Internal Medicine Physician
  • Honolulu, HI
National Provider Identifier
1952506198
Registry record updated Jun 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
2006039226 Issued in MO
Practice address
3288 Moanalua Rd
Honolulu, HI 96819-1469
Phone
(808) 432-0000
NPI assigned
Jun 18, 2007
Last updated
Jun 26, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 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 2006039226 MO Primary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X MD-20090 HI

Addresses

Primary practice location

3288 Moanalua Rd
Honolulu, HI 96819-1469

Mailing address

3288 Moanalua Rd
Honolulu, HI 96819-1469
Phone (808) 432-0000

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/interconnect-prodhim/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq Health Information Exchange (HIE)

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
I20190708000424 HI Practitioner - Critical Care (Intensivists)Practitioner - Internal Medicine 2769629377 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Internal Medicine
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Critical Care Hawaii LLCGroup PAC ID 5395988315, 4 clinicians

Practice addresses (Care Compare)

347 N Kuakini St
Honolulu, HI 96817-2306
Phone (808) 536-2236

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2006039226MOMDInternal Medicine Physician
MD-20090HIMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Critical Care Hawaii LLC CurrentSince Jul 17, 2019 Accepting new patients

Locations

347 N Kuakini St
Honolulu, HI 96817
Phone (808) 536-2236

640 Ulukahiki St
Kailua, HI 96734
Phone (808) 261-3326

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 1

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": "1182124800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782432000000",
    "number": "1952506198",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3288 MOANALUA RD",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968191469",
            "telephone_number": "808-432-0000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3288 MOANALUA RD",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968191469",
            "telephone_number": "808-432-0000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KATO",
        "first_name": "RYOTARO",
        "name_prefix": "Dr.",
        "credential": "M.D., J.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-18",
        "last_updated": "2026-06-26",
        "certification_date": "2026-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2006039226",
            "primary": true
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "HI",
            "license": "MD-20090",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/interconnect-prodhim/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "3288 Moanalua Rd",
            "city": "Honolulu",
            "state": "HI",
            "country_code": "US",
            "postal_code": "968191469",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Honolulu, HI

Sources for this page

Verify at the official NPI Registry.