Frank Kellis Underwood, MBBS

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

5171C Issued in AS

Practice address

1 Dr. Paul Turner Drive
1 Dr. Paul Turner Drive
Pago Pago, AMERICAN SAMOA 96799
UM

Phone

(684) 633-1222

NPI assigned

Aug 18, 2025

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 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

Internal Medicine

Education

Other, 2005

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• LBJ Tropical Medical Center Hospital, Pago Pago, AS, CCN 640001

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• American Samoa Medical Center

  • Internal Medicine Physician
  • Pago, AS
  • NPI 1043085681
  Medicare reassignment NPD
• LBJ Home Health Services

  • Home Health Agency
  • NPI 1104763960
  NPD (past)

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

• American Samoa Medical Center

  • Health Service Clinic/Center
  • Pago Pago, AS
  • NPI 1306039698

  Hospital

  Care Compare affiliation
• American Samoa Medical Center

  • Rural Acute Care Hospital
  • Pago Pago, AS
  • NPI 1629213749
  Care Compare affiliation

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

{
    "created_epoch": "1755475200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755475200000",
    "number": "1932086352",
    "addresses": [
        {
            "country_code": "UM",
            "country_name": "United States Minor Outlying Islands",
            "address_purpose": "MAILING",
            "address_type": "FGN",
            "address_1": "1 DR. PAUL TURNER DRIVE",
            "address_2": "1 DR. PAUL TURNER DRIVE",
            "city": "PAGO PAGO",
            "state": "AMERICAN SAMOA",
            "postal_code": "96799"
        },
        {
            "country_code": "UM",
            "country_name": "United States Minor Outlying Islands",
            "address_purpose": "LOCATION",
            "address_type": "FGN",
            "address_1": "1 DR. PAUL TURNER DRIVE",
            "address_2": "1 DR. PAUL TURNER DRIVE",
            "city": "PAGO PAGO",
            "state": "AMERICAN SAMOA",
            "postal_code": "96799",
            "telephone_number": "684-633-1222"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "UNDERWOOD",
        "first_name": "FRANK",
        "middle_name": "KELLIS",
        "credential": "MBBS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-08-18",
        "last_updated": "2025-08-18",
        "certification_date": "2025-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AS",
            "license": "5171C",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 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.