Brian D Zilliox, PA-C

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

11023 Issued in AZ

Practice address

1935 N Stapley Dr
Mesa, AZ 85203-2749

Phone

(480) 610-4140

NPI assigned

Jan 17, 2025

Last updated

Jun 25, 2025By 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 3

Addresses

Medicare fee-for-service enrollment

Enrolled in CA, AZ2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Physician Assistant

Education

Nova Southeastern College of Osteo Medicine, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Little Clinic of Arizona LLCGroup PAC ID 4981797982, 43 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Physician Assistant

State licenses

Interoperability endpoints

• Direct secure messaging: brian.zilliox@krogerhealth.eclinicaldirectplus.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.

• The Little Clinic of Arizona LLC

  • Family Nurse Practitioner
  • Buckeye, AZ
  • NPI 1023216249
  Medicare reassignment Care Compare group
• Associated Family Physicians Inc

  • Family Medicine Physician
  • Sacramento, CA
  • NPI 1962565556
  Medicare reassignment

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

{
    "created_epoch": "1737072000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750809600000",
    "number": "1891506804",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 932958",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441930028",
            "telephone_number": "615-425-4200",
            "fax_number": "615-424-4201"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1935 N STAPLEY DR",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852032749",
            "telephone_number": "480-610-4140"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZILLIOX",
        "first_name": "BRIAN",
        "middle_name": "D",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-01-17",
        "last_updated": "2025-06-25",
        "certification_date": "2025-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "65547",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "AZ",
            "license": "11023",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "AZ",
            "license": "11023",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ryan Evan Zien, PHARMD.
• Ziennas Home Care Assisted Living LLC (Utopia Assisted Living)
• Traci Anne Zieper, REGISTERED NURSE
• Steven T Zierer, M.D.
• Melissa Ann Ziervogel, LPC
• Alisha Zimmer
• Jan Zimmerman-Colvin, RN
• Constance Lee Zimmerman, CCC-SLP
• Madison Ann Zimmerman, LAC, NCC
• Michael Zimmerman, LPC

• Medical Physician Assistant in Mesa, AZ
• Providers in Mesa, AZ by specialty
• Medical Physician Assistant in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 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.