Mark Nicholas Flanagan, DO

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

DOS-2253 Issued in HI

Practice address

888 S King St
Honolulu, HI 96813-3097

Phone

(808) 522-4000

Fax

(808) 522-4062

NPI assigned

Dec 16, 2005

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

Medicare fee-for-service enrollment

Enrolled in ME, HI2 enrollments

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 2

Specialty

Emergency Medicine

Education

Nova Southeastern College of Osteo Medicine, 2003

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)

Hospital & facility affiliations

• Straub Clinic and Hospital Hospital, Honolulu, HI, CCN 120022

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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.

• Straub Clinic & Hospital

  • Multi-Specialty Clinic/Center
  • Honolulu, HI
  • NPI 1457306508
  Medicare reassignment Care Compare group NPD
• St. Joseph Hospital

  • General Acute Care Hospital
  • Bangor, ME
  • NPI 1154321545
  Medicare reassignment NPD
• Straub Clinic & Hospital

  • Community/Retail Pharmacy
  • Honolulu, HI
  • NPI 1295443216
  NPD

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

• Straub Clinic & Hospital

  • General Acute Care Hospital
  • Honolulu, HI
  • NPI 1720031701
  Care Compare affiliation

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

{
    "created_epoch": "1134691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1736121600000",
    "number": "1679559132",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 740241",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900740241",
            "telephone_number": "808-522-4000",
            "fax_number": "808-522-4062"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "888 S KING ST",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968133097",
            "telephone_number": "808-522-4000",
            "fax_number": "808-522-4062"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FLANAGAN",
        "first_name": "MARK",
        "middle_name": "NICHOLAS",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-16",
        "last_updated": "2025-01-06",
        "certification_date": "2025-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "HI",
            "license": "DOS-2253",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ryan Anthony Fisicaro, M.D.
• Zoli Fistes, PT, DPT
• Fit Therapy LLC
• David Fitz-Patrick, M.D.
• Janet Robinson Fitzgerald, PSY.D.
• Ireland Lacosse Flannery, MD
• Jonathan Fleming, DPT
• Nicole Fleming
• Lori Ann Fletcher
• Melissa Lou Fletcher

• Emergency Medicine Physician in Honolulu, HI
• Providers in Honolulu, HI by specialty
• Emergency Medicine Physician in Hawaii

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 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.