Gabriel Ortiz-Varela, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

R4121 Issued in TX

Practice address

18100 Houston Methodist Dr
Houston, TX 77058-3631

Phone

(281) 333-0145

NPI assigned

Mar 30, 2014

Last updated

Jun 4, 2026By the provider in NPPES

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

Other names 1

• Gabe Ortiz Other name

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

University of Texas Medical Branch at Galveston, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

TMH Physician Associates PLLCGroup PAC ID 4486711744, 1,881 clinicians

Houston Methodist Specialty PhysiciansGroup PAC ID 5193239796, 1,498 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Houston Methodist Clear Lake Hospital Hospital, Nassau Bay, TX, CCN 450709

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gortizvarela342787@directhoustonmethodist.org
• Direct secure messaging: gortizvarela865101@direct.sw.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Houston Methodist Specialty Physicians

  • Otolaryngology Physician
  • Houston, TX
  • NPI 1902614332
  Medicare reassignment Care Compare group NPD
• TMH Physician Associates PLLC

  • Ophthalmology Physician
  • Houston, TX
  • NPI 1275779225

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Sound Inpatient Physicians of Texas I, Inc

  • Family Medicine Physician
  • Sugar Land, TX
  • NPI 1831424563

  Internal Medicine

  Medicare reassignment NPD
• Sound Inpatient Physicians of Texas I, Inc

  • Hospitalist Physician
  • San Antonio, TX
  • NPI 1811321797

  Internal Medicine

  NPD
• TMH Physician Associates PLLC

  • Orthopaedic Surgery Physician
  • Spring, TX
  • NPI 1043061351
  NPD
• Houston Methodist St. John Hospital

  dba Houston Methodist Clear Lake Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1952723967
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Houston Methodist St. John Hospital

  dba Houston Methodist Clear Lake Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1952723967
  Care Compare affiliation

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

{
    "created_epoch": "1396137600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780531200000",
    "number": "1255759098",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18100 HOUSTON METHODIST DR",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770583631"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18100 HOUSTON METHODIST DR",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770583631",
            "telephone_number": "281-333-0145"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ORTIZ-VARELA",
        "first_name": "GABRIEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-03-30",
        "last_updated": "2026-06-04",
        "certification_date": "2026-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "PHYTEMP",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "R4121",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "GABE",
            "last_name": "ORTIZ",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Monica Juliana Ortiz Pereira
• Paola M Ortiz Rodriguez, MD
• Joaileen Ortiz Vazquez, COTA/L
• Maria Alejandra Ortiz-Caballero, LCSW
• Tamara Ortiz-Perez, M.D.
• Abigail Taylor Ortiz, PA-C
• Adriana Ortiz
• Alexis M Ortiz
• Anaisabel Ortiz, CMI, MFA
• Brandon Ortiz, M.D.

• Internal Medicine Physician in Houston, TX
• Providers in Houston, 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 Jun 4, 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.