Justin Guy Rivera, PHYSICIAN ASSISTANT

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA14175 Issued in TX

Practice address

6841 San Pedro Ave
San Antonio, TX 78216-7202

Phone

(210) 901-6743

NPI assigned

Oct 29, 2019

Sex

Male

Sole proprietor

Yes

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 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

Specialty

Physician Assistant

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Fast Track Urgent CareGroup PAC ID 5799005070, 41 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

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.

• Fast Track Urgent Care

  dba Fast Aid Urgent Care - Bulverde

  • Urgent Care Clinic/Center
  • San Antonio, TX
  • NPI 1497151237
  Medicare reassignment Care Compare group
• Nluc PLLC

  • Urgent Care Clinic/Center
  • Houston, TX
  • NPI 1518209113
  Medicare reassignment
• Fast Track Urgent Care - Bastrop

  dba Fast Aid Urgent Care - Bastrop

  • Urgent Care Clinic/Center
  • Bastrop, TX
  • NPI 1962193680
  NPD
• Fast Track Urgent Care - Dripping Springs

  dba Fast Aid Urgent Care - Dripping Springs

  • Urgent Care Clinic/Center
  • Dripping Springs, TX
  • NPI 1588353130
  NPD
• Nluc PLLC

  dba Next Level Urgent Care-League City

  • Urgent Care Clinic/Center
  • League City, TX
  • NPI 1043814049
  NPD
• Fast Track Urgent Care - Lemon Creek

  dba Fast Aid Urgent Care - Lemon Creek

  • Urgent Care Clinic/Center
  • Boerne, TX
  • NPI 1215703061
  NPD (past)
• Fast Track Urgent Care - New Braunfels

  dba Fast Aid Urgent Care - Braunfels

  • Urgent Care Clinic/Center
  • New Braunfels, TX
  • NPI 1811877848
  NPD (past)
• St. David's Carenow Urgent Care PLLC

  • Family Medicine Physician
  • Austin, TX
  • NPI 1851844104
  NPD (past)
• Anaheim Market Clinic

  • Family Medicine Physician
  • Anaheim, CA
  • NPI 1790916237
  NPD (past)

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

{
    "created_epoch": "1572307200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768521600000",
    "number": "1346884806",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8107 SILVER HAMPTON",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782542805",
            "telephone_number": "951-990-0268"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6841 SAN PEDRO AVE",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782167202",
            "telephone_number": "210-901-6743"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIVERA",
        "first_name": "JUSTIN",
        "middle_name": "GUY",
        "credential": "PHYSICIAN ASSISTANT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-10-29",
        "last_updated": "2026-01-16",
        "certification_date": "2026-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "PA57420",
            "primary": false
        },
        {
            "code": "261QU0200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Urgent Care",
            "state": "TX",
            "license": "PA14175",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TX",
            "license": "PA14175",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hector R Rivera, LPCI
• Hugo A Rivera, DDS
• Jennifer Rivera
• Jennifer Rivera
• Jerry James Rivera, PT
• Maizal Cuauhtemoc Benito Rivera, FNP
• Maria Pilar Rivera, MS, LPC
• Maritza Rivera
• Marlene Rivera, LMSW
• Matthew Rivera

• Physician Assistant in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Physician Assistant in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 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.