Aaron Hollenbaugh, DO

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

DOS-2426 Issued in HI

Practice address

98-1079 Moanalua Rd
Aiea, HI 96701-4713

Phone

(808) 486-6000

NPI assigned

Apr 9, 2020

Last updated

Aug 24, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

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: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Hospitalist

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Quantum Healthcare Medical Associates IncGroup PAC ID 5294647574, 109 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hilo Benioff Medical Center Hospital, Hilo, HI, CCN 120005

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ahollenbaugh41441@hhsc.direct-ci.com

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.

• Quantum Healthcare Medical Associates Inc.

  • Hospitalist Physician
  • Colton, CA
  • NPI 1568490597

  HI, Internal Medicine

  Medicare reassignment Care Compare group NPD
• Hawaii Post-Acute Medical Services 1 Inc

  • Hospitalist Physician
  • Hilo, HI
  • NPI 1780171074
  Medicare reassignment NPD
• Hilo Benioff Medical Center

  • General Acute Care Hospital
  • Hilo, HI
  • NPI 1780757856
  NPD (past)

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

• Hilo Benioff Medical Center

  • General Acute Care Hospital
  • Hilo, HI
  • NPI 1780757856
  Care Compare affiliation

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

{
    "created_epoch": "1586390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787529600000",
    "number": "1073132148",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "98-1079 MOANALUA RD",
            "city": "AIEA",
            "state": "HI",
            "postal_code": "967014713"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "98-1079 MOANALUA RD",
            "city": "AIEA",
            "state": "HI",
            "postal_code": "967014713",
            "telephone_number": "808-486-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLLENBAUGH",
        "first_name": "AARON",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-09",
        "last_updated": "2026-08-24",
        "certification_date": "2026-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "HI",
            "license": "DOS-2426",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "HI",
            "license": "DOS-2426",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nicholas Taylor Hodges
• Ashley N Hogan
• Hoku Rise Recovery LLC
• Cynthia L Holcomb
• Christi Maile Arakaki Holeso, APRN
• Sean R. Holliday, D.D.S., M.S.
• Holo Holo PT
• Rae S.H. Holt, O.D.
• Diana Bussing Honeker, LMFT
• Trudy M. Hong, MD

• Hospitalist Physician in Aiea, HI
• Providers in Aiea, HI by specialty
• Hospitalist Physician in Hawaii

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 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.