Sierra Bixenmann

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA17012 Issued in TX

Practice address

3207 Greenlawn Blvd Ste 200
Round Rock, TX 78664-2989

Phone

(737) 399-2200

NPI assigned

Aug 8, 2023

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 TX

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 1

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

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.

• Texas Children'S Physician Group

  • Pediatrics Physician
  • Houston, TX
  • NPI 1861675506
  Medicare reassignment
• Austin Regional Clinic, PA

  • Durable Medical Equipment & Medical Supplies
  • Kyle, TX
  • NPI 1235746413
  NPD (past)
• Austin Regional Clinic, PA

  • Family Medicine Physician
  • Austin, TX
  • NPI 1821157579

  Physician Assistant

  NPD (past)
• Texas Children'S Hospital

  • Children's Hospital
  • Austin, TX
  • NPI 1194507947
  NPD (past)

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

{
    "created_epoch": "1691452800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786320000000",
    "number": "1417630393",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6210 E HWY 290",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787231098"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3207 GREENLAWN BLVD STE 200",
            "city": "ROUND ROCK",
            "state": "TX",
            "postal_code": "786642989",
            "telephone_number": "737-399-2200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BIXENMANN",
        "first_name": "SIERRA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-08-08",
        "last_updated": "2026-08-10",
        "certification_date": "2026-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TX",
            "license": "PA17012",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tyler Birk, DDS
• Carl Julius Bischoff, MD
• Cheryl Biscocho, PT
• Elizabeth D Bishop, PA-C
• Brandon Bito, DO
• Bizaan Holdings, LLC
• BJW and Associates LLC
• Alicia Black
• Lorne Howar Blackbourne, MD
• Ashley Erin Blackwell, M.A.

• Physician Assistant in Round Rock, TX
• Providers in Round Rock, TX by specialty
• Physician Assistant in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 10, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.