Mark A Morisaki, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

11904 Issued in HI

Practice address

405 N Kuakini St Ste 1003
Honolulu, HI 96817-6301

Phone

(808) 778-9196

NPI assigned

May 8, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

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

Specialty

Gastroenterology

Education

Other, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Pali Momi Medical Center Hospital, Aiea, HI, CCN 120026
• Kuakini Medical Center Hospital, Honolulu, HI, CCN 120007
• The Queens Medical Center Hospital, Honolulu, HI, CCN 120001

Merit-based Incentive Payment System (MIPS)

Final score

84.85 of 100Reported as individual

Quality

78.33

Improvement activities

40

Cost

78.4

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Mark a Morisaki MD Inc

  • Gastroenterology Physician
  • Aiea, HI
  • NPI 1114042868
  Medicare reassignment NPD Authorized official
• Dean K Otaka MD Inc

  • Specialist
  • Aiea, HI
  • NPI 1497853519
  NPD (past)
• Mid Pacific ENT Institute Inc

  • Otolaryngology/Facial Plastic Surgery Physician
  • Honolulu, HI
  • NPI 1629183801
  NPD (past)

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

• Kuakini Medical Center

  • General Acute Care Hospital
  • Honolulu, HI
  • NPI 1215939335
  Care Compare affiliation
• Pali Momi Medical Center

  • General Acute Care Hospital
  • Aiea, HI
  • NPI 1013961408
  Care Compare affiliation
• The Queens Medical Center

  • General Acute Care Hospital
  • Honolulu, HI
  • NPI 1184612764
  Care Compare affiliation

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

{
    "created_epoch": "1147046400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756166400000",
    "number": "1861441909",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "405 N KUAKINI ST STE 1003",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968176301",
            "telephone_number": "808-599-6111",
            "fax_number": "808-599-6114"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "405 N KUAKINI ST STE 1003",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968176301",
            "telephone_number": "808-778-9196"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "98-1247 Kaahumanu St Ste 115",
            "address_purpose": "LOCATION",
            "city": "Aiea",
            "state": "HI",
            "postal_code": "967015300",
            "country_code": "US",
            "telephone_number": "808-599-6111",
            "fax_number": "808-599-6114",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MORISAKI",
        "first_name": "MARK",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-08",
        "last_updated": "2025-08-26",
        "certification_date": "2025-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "HI",
            "license": "11904",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HMSA",
            "identifier": "237057",
            "state": "HI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "526907",
            "state": "HI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kiana Morioka
• Scott Sadamu Morioka, MD
• William Kiyoto Morioka, MD
• Megan Morisada
• Meri Mika Morisada, M.D.
• Jennifer Emi Morita, RN, MSN, FNP, APHN
• John Takami Morita
• Lisa Ann Lai Wah Morita, R. D.
• Michon Morita, MD
• Miki Lei Michie Morita, PHARM.D

• Gastroenterology Physician in Honolulu, HI
• Providers in Honolulu, HI by specialty
• Gastroenterology Physician in Hawaii

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.