Monica Andrea Riojas, M.D.

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

Q6694 Issued in TX

Practice address

540 Oak Centre Dr Ste 205
San Antonio, TX 78258-4767

Phone

(210) 705-5001

Fax

(210) 705-5004

NPI assigned

Aug 5, 2007

Sex

Female

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

• Direct secure messaging: mriojas574514@christushealth.direct-ci.net

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.

• Christus Trinity Clinic Texas

  • Family Medicine Physician
  • Tyler, TX
  • NPI 1285684225

  Internal Medicine

  Medicare reassignment NPD
• Christus Trinity Clinic Texas

  • Rural Health Clinic/Center
  • Winnsboro, TX
  • NPI 1801673165
  NPD
• Stone Oak Pediatrics, PA

  • Pediatrics Physician
  • San Antonio, TX
  • NPI 1720100951
  NPD (past)
• Louisiana State University School of Med in New Orleans Faculty Grou

  • Pediatrics Physician
  • New Orleans, LA
  • NPI 1932492626
  NPD (past)

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

{
    "created_epoch": "1186272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749513600000",
    "number": "1275724387",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "540 OAK CENTRE DRIVE",
            "address_2": "STE 200",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782583936",
            "telephone_number": "210-403-2229",
            "fax_number": "210-403-2524"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "540 OAK CENTRE DR STE 205",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782584767",
            "telephone_number": "210-705-5001",
            "fax_number": "210-705-5004"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIOJAS",
        "first_name": "MONICA",
        "middle_name": "ANDREA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-08-05",
        "last_updated": "2025-06-10",
        "certification_date": "2025-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "LA",
            "license": "1006904",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "TX",
            "license": "Q6694",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Justin Anthony Riojas, MD
• Kristy Tran Riojas, AGNP-C
• Liza Marie Riojas
• Luisa Magdalena Riojas, MSN, RN
• Marcela Riojas, M.D.
• Ricardo Alfred Riojas, MD
• Ruben Andrew Riojas, MD
• Rios Board & Care Service Inc
• Jaqueline Rios Hernandez
• Roberto Rios Valle Jr., APRN FMP

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

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

Verify at the official NPI Registry.