William Aaron Hopper, MD

Primary specialty

Vascular Surgery PhysicianTaxonomy code 2086S0129X

License

W2299 Issued in TX

Practice address

718 Lexington Ave Ste 102
San Antonio, TX 78212-4790

Phone

(210) 420-8671

Fax

(210) 899-1958

NPI assigned

Apr 3, 2019

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 TX

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/AAFCDD

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 Cardiac and Vascular Specialists PA

  • Vascular Surgery Physician
  • San Antonio, TX
  • NPI 1447953351
  NPD

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

{
    "created_epoch": "1554249600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786665600000",
    "number": "1063974475",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "718 LEXINGTON AVE STE 102",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782124790",
            "telephone_number": "210-420-8671",
            "fax_number": "210-899-1958"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "718 LEXINGTON AVE STE 102",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782124790",
            "telephone_number": "210-420-8671",
            "fax_number": "210-899-1958"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOPPER",
        "first_name": "WILLIAM",
        "middle_name": "AARON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-04-03",
        "last_updated": "2026-08-14",
        "certification_date": "2026-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TX",
            "license": "W2299",
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "TX",
            "license": "W2299",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tiffany Hopkins, PHARMD, BCPP
• Barbara Hopper, LCSW, LCDC
• Jaclyn Lizette Hopper, MD
• Katherine Hopper
• Robert Brian Hopper
• Hopscotch Health Children'S Urgent Care, PLLC
• Hopscotch Health Childrens Primary Care PLLC
• Jainie Hopson
• George Washington Horace Jr.
• Michelle Lynn Horan, PHARMD

• Vascular Surgery Physician in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Vascular Surgery Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.