Individual provider Active NPI

Marc Hunt, MD

  • Internal Medicine Physician
  • Honolulu, HI
National Provider Identifier
1639169378
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD-10234 Issued in HI
Practice address
1 Jarrett White Rd
Honolulu, HI 96859-5000
Phone
(808) 433-6403
NPI assigned
Oct 25, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 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-10234 HI Primary
Cardiovascular Disease Physician 207RC0000X MD-10234 HI

Addresses

Primary practice location

1 Jarrett White Rd
Honolulu, HI 96859-5000

Mailing address

46-295 Ikiiki St
Kaneohe, HI 96744-4034

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
I20110118000000 HI Practitioner - Cardiovascular Disease (Cardiology) 9830388214 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ryan M Smith DO IncGroup PAC ID 0547691768, 7 clinicians
Castle Medical CenterGroup PAC ID 6608762778, 77 clinicians

Practice addresses (Care Compare)

1248 Kinoole St
Suite 104
Hilo, HI 96720-4171
Phone (808) 636-6393

640 Ulukahiki St
Kailua, HI 96734-4454
Phone (808) 263-5142

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84 of 100Reported as group
Quality
84.73
Promoting interoperability
89
Improvement activities
40
Cost
71.09

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Castle Medical Center CurrentSince Jun 19, 2023 Accepting new patients
Ryan M Smith, DO Inc Cardiovascular Disease CurrentSince Dec 1, 2022 Accepting new patients
Castle Medical Center CurrentSince Jun 19, 2023 Accepting new patients

Locations

1248 Kinoole St
Ste 104
Hilo, HI 96720
Phone (808) 935-0056

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

642 Ulukahiki St
Ste 103
Kailua, HI 96734
Phone (808) 263-5009

46-001 Kamehameha Hwy
Ste 212
Kaneohe, HI 96744
Phone (808) 263-5077

Interoperability endpoints

  • Direct secure messaging: marc.hunt@428821943877636.direct.elationemr.com

Organizations & group practices 3

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

Hospital & facility affiliations 5

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": "1130198400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1639169378",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "46-295 IKIIKI ST",
            "city": "KANEOHE",
            "state": "HI",
            "postal_code": "967444034"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 JARRETT WHITE RD",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968595000",
            "telephone_number": "808-433-6403"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HUNT",
        "first_name": "MARC",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-25",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "HI",
            "license": "MD-10234",
            "primary": true
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "HI",
            "license": "MD-10234",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Honolulu, HI

Sources for this page

Verify at the official NPI Registry.