Alexander Paiva, D.O.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

V4165 Issued in TX

Practice address

1715 McCullough Ave
San Antonio, TX 78212-4046

Phone

(210) 225-5323

Fax

(210) 225-7505

NPI assigned

Aug 17, 2010

Sex

Male

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal Medicine

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Wellmed Medical Group PAGroup PAC ID 4880657386, 666 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: alexander.paiva@wellmed.eclinicaldirectplus.com

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.

• Wellmed Medical Group, PA

  • Internal Medicine Physician
  • San Antonio, TX
  • NPI 1437156486
  Medicare reassignment Care Compare group NPD
• Wellmed Medical Group, P.a.

  • Family Medicine Physician
  • Corpus Christi, TX
  • NPI 1740588243

  Internal Medicine

  NPD

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

{
    "created_epoch": "1282003200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753228800000",
    "number": "1104131846",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1715 MCCULLOUGH AVE",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782124046",
            "telephone_number": "210-225-5323",
            "fax_number": "210-225-7505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1715 MCCULLOUGH AVE",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782124046",
            "telephone_number": "210-225-5323",
            "fax_number": "210-225-7505"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4301 Broadway # Cpo121",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782096318",
            "country_code": "US",
            "telephone_number": "210-283-6438",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4502 Medical Dr",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782294402",
            "country_code": "US",
            "telephone_number": "210-358-4000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7400 Merton Minter St Bldg 1",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782294404",
            "country_code": "US",
            "telephone_number": "210-617-5300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PAIVA",
        "first_name": "ALEXANDER",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-08-17",
        "last_updated": "2025-07-23",
        "certification_date": "2025-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "V4165",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cortney Louise Painter, RN
• Franklin Ray Painter, PHYSICAL THERAPIST A
• Michelle Painter, B.S. O.T.
• Norma Painter, LPTA
• Sharon Renee Pair, RN
• Ronald Paiva
• Vitor G Paiva
• Pajardo PLLC
• Dekonte Pajibo
• Carlyn Pak

• Internal Medicine Physician in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Internal Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 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.