United Surgical Assistants LLC

Primary specialty

Surgical Physician AssistantTaxonomy code 363AS0400X

License

2505 Issued in AZ

Legal business name

UNITED SURGICAL ASSISTANTS LLC

Practice address

8346 E Feathersong LN
Scottsdale, AZ 85255-3924

Phone

(602) 908-2513

NPI assigned

Feb 23, 2009

Organization subpart

No

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

Authorized official

Name

Mr. Matthew L Tremayne, PAC

Title

Owner

Phone

(602) 908-2513

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ

Enrollment records 1

Practitioners 6

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Rachel Elizabeth Fritz, PA-C

  • Surgical Physician Assistant
  • Scottsdale, AZ
  • NPI 1437613544
  Medicare reassignment
• Corianna Judd, PA-C

  • Physician Assistant
  • Scottsdale, AZ
  • NPI 1457725640
  Medicare reassignment
• Shiona Marie Smith, PA-C

  • Surgical Physician Assistant
  • Peoria, AZ
  • NPI 1841957412
  Medicare reassignment
• Elizabeth L Stewart, P.A.-C.

  • Surgical Physician Assistant
  • Durango, CO
  • NPI 1558349134

  AZ

  Medicare reassignment
• Mathew L Tremayne, PAC

  • Surgical Physician Assistant
  • Scottsdale, AZ
  • NPI 1518932748
  NPD
• Scott C Smith, PA-C

  • Surgical Physician Assistant
  • Scottsdale, AZ
  • NPI 1568539716
  NPD (past)

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

{
    "created_epoch": "1235347200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1753315200000",
    "number": "1871733469",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8346 E FEATHERSONG LN",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852553924",
            "telephone_number": "602-908-2513"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8346 E FEATHERSONG LN",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852553924",
            "telephone_number": "602-908-2513"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "UNITED SURGICAL ASSISTANTS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2009-02-23",
        "last_updated": "2025-07-24",
        "certification_date": "2025-07-24",
        "status": "A",
        "authorized_official_last_name": "TREMAYNE",
        "authorized_official_first_name": "MATTHEW",
        "authorized_official_middle_name": "L",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "602-908-2513",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_credential": "PAC"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Physician Assistant, Surgical",
            "state": "AZ",
            "license": "2505",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Unispec Facilities Management, LLC
• United ABA Society Inc
• United DME LLC
• United Family Services LLC
• United One Home Care Inc
• United Telehealth Corp
• United Theranostics Physicians of Arizona, PC
• Unity Transportation LLC
• Universal Diagnostic Medical Group Inc
• Universal Palliative & Hospice Care Inc

• Surgical Physician Assistant in Scottsdale, AZ
• Providers in Scottsdale, AZ by specialty
• Surgical Physician Assistant in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.