Benjamin Stuart Thomas, MD, MSCI

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

MD-18023 Issued in HI

Practice address

88 Piikoi St
Honolulu, HI 96814-4245

Phone

(808) 531-7111

Fax

(808) 528-5507

NPI assigned

Jun 5, 2009

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Other identifiers 1

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

Infectious DiseaseAlso: Internal Medicine

Education

Mercer University School of Medicine, 2009

Medicare assignment

May accept Medicare assignment

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventist Health Castle Hospital, Kailua, HI, CCN 120006
• Pali Momi Medical Center Hospital, Aiea, HI, CCN 120026
• Hilo Benioff Medical Center Hospital, Hilo, HI, CCN 120005
• The Queens Medical Center Hospital, Honolulu, HI, CCN 120001

Merit-based Incentive Payment System (MIPS)

Final score

93.6 of 100Reported as individual

Quality

72.13

Promoting interoperability

100

Improvement activities

40

Cost

84.51

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Networks

• HI PPO
• devoted network organization-c89d4c14-e90f-4cf7-83f9-456527a52335

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.

• Aloha Infectious Diseases

  • Infectious Disease Physician
  • Honolulu, HI
  • NPI 1588311195

  Internal Medicine

  NPD (past)

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

• Castle Medical Center

  • General Acute Care Hospital
  • Kailua, HI
  • NPI 1316937691
  Care Compare affiliation
• Hilo Benioff Medical Center

  • General Acute Care Hospital
  • Hilo, HI
  • NPI 1780757856
  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": "1244160000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773878400000",
    "number": "1164658019",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "88 PIIKOI ST",
            "address_2": "OAHU MEDICAL GROUP",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968144245",
            "telephone_number": "808-531-7111",
            "fax_number": "808-528-5507"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "88 PIIKOI ST",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968144245",
            "telephone_number": "808-531-7111",
            "fax_number": "808-528-5507"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THOMAS",
        "first_name": "BENJAMIN",
        "middle_name": "STUART",
        "name_prefix": "Dr.",
        "credential": "MD, MSCI",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-06-05",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "MO",
            "license": "2013015515",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "GA",
            "license": "073163",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "HI",
            "license": "MD-18023",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ALOHA INFECTIOUS DISEASES",
            "identifier": "131423 C5",
            "state": "HI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Thomas K L Lau MD Inc
• Thomas K S Tan M D Inc
• Thomas K Tasaki MD Inc
• Thomas S Kosasa MD Inc
• Antony Thomas, PHD, BCBA-D
• Brittini Michelle Thomas, MS
• Christian Anthony Thomas, RBT
• Isac C. Thomas, MD
• Janet Lyn Thomas, PSYD
• Sean M Thomas, M.D.

• Infectious Disease Physician in Honolulu, HI
• Providers in Honolulu, HI by specialty
• Infectious Disease Physician in Hawaii

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 2026; 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.