Individual provider Active NPI

Alexander Mark Richardson, M.D.

  • Diagnostic Radiology Physician
  • Honolulu, HI
National Provider Identifier
1487997490
Registry record updated Oct 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
MD-20355 Issued in HI
Practice address
888 S. King St
Department of Radiology
Honolulu, HI 96813-3097
Phone
(808) 522-4220
Fax
(808) 522-4240
NPI assigned
Mar 28, 2013
Last updated
Oct 2, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X MD-20355 HI Primary

Addresses

Primary practice location

888 S. King St
Department of Radiology
Honolulu, HI 96813-3097

Mailing address

888 S. King St
Department of Radiology
Honolulu, HI 96813-3097
Phone (808) 522-4220

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
I20190625003956 HI Practitioner - Diagnostic Radiology 7517291537 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Straub Clinic and HospitalGroup PAC ID 6305759754, 420 clinicians

Practice addresses (Care Compare)

888 S King St
Honolulu, HI 96813-3097
Phone (808) 522-4000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.72 of 100Reported as group
Quality
67.55
Promoting interoperability
100
Improvement activities
40
Cost
78.18

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD-20355HIMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Honolulu Imaging Center, LLC Diagnostic Radiology CurrentSince Aug 1, 2022 Accepting new patients
Straub Clinic & Hospital CurrentSince Mar 9, 2020 Accepting new patients
Straub Clinic & Hospital CurrentSince Mar 9, 2020 Accepting new patients

Locations

98-1079 Moanalua Rd
Aiea, HI 96701
Phone (808) 485-4301

888 S King St
Honolulu, HI 96813
Phone (808) 522-4000

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, 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": "1364428800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759363200000",
    "number": "1487997490",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "888 S. KING ST",
            "address_2": "DEPARTMENT OF RADIOLOGY",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968133097",
            "telephone_number": "808-522-4220",
            "fax_number": "808-522-4240"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "888 S. KING ST",
            "address_2": "DEPARTMENT OF RADIOLOGY",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968133097",
            "telephone_number": "808-522-4220",
            "fax_number": "808-522-4240"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RICHARDSON",
        "first_name": "ALEXANDER",
        "middle_name": "MARK",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-03-28",
        "last_updated": "2025-10-02",
        "certification_date": "2025-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "HI",
            "license": "MD-20355",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Honolulu, HI

Sources for this page

Verify at the official NPI Registry.