Alison Marissa Hixon, MD, PHD

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

3481800 Issued in ID

Practice address

125 E Idaho St
Boise, ID 83712-6212

Phone

(208) 381-1950

Fax

(208) 381-1951

NPI assigned

Jun 15, 2021

Last updated

Jul 31, 2026By the provider in NPPES

Sex

Female

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 ID

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 Disease

Education

Other, 2021

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• Barnes Jewish Hospital Hospital, Saint Louis, MO, CCN 260032

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

State licenses

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.

• St Lukes Clinic-Treasure Valley LLC

  • Family Medicine Physician
  • Boise, ID
  • NPI 1326336058
  Medicare reassignment

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

• Barnes Jewish Hospital

  • General Acute Care Hospital
  • Saint Louis, MO
  • NPI 1649299827
  Care Compare affiliation

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

{
    "created_epoch": "1623715200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785456000000",
    "number": "1700454956",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "190 E BANNOCK ST",
            "city": "BOISE",
            "state": "ID",
            "postal_code": "837126241"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "125 E IDAHO ST",
            "city": "BOISE",
            "state": "ID",
            "postal_code": "837126212",
            "telephone_number": "208-381-1950",
            "fax_number": "208-381-1951"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HIXON",
        "first_name": "ALISON",
        "middle_name": "MARISSA",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-15",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "ID",
            "license": "3481800",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hisway, LLC
• Michelle Ann Hitch, DDS
• Alesia J. Hitchcock, M.S.
• Jonathan David Hite, LPC
• Bethany Lynn Hitman
• Jon L Hlavinka, M.D.
• Frederick Edward Hoadley, D. MIN.
• Jennifer E Hoaglun, DPT, ATC
• Van Ngoc Hoang, MD
• Allison Hobby, LPC

• Infectious Disease Physician in Boise, ID
• Providers in Boise, ID by specialty
• Infectious Disease Physician in Idaho

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 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.