Individual provider Active NPI

Aaron Jair Oates

  • Emergency Medicine Physician
  • Houston, TX
National Provider Identifier
1831884543
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
W3292 Issued in TX
Practice address
1 Baylor PLZ
Houston, TX 77030-3411
Phone
(713) 873-7045
NPI assigned
Apr 7, 2023
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X W3292 TX Primary
Student in an Organized Health Care Education/Training Program 390200000X TX

Addresses

Primary practice location

1 Baylor PLZ
Houston, TX 77030-3411

Mailing address

1 Baylor PLZ
Houston, TX 77030-3411
Phone (832) 826-7500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Howard University College of Medicine, 2023
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

200 Corporate Blvd
Lafayette, LA 70508-3844

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1680825600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1831884543",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 BAYLOR PLZ",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770303411",
            "telephone_number": "832-826-7500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 BAYLOR PLZ",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770303411",
            "telephone_number": "713-873-7045"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OATES",
        "first_name": "AARON",
        "middle_name": "JAIR",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-04-07",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "W3292",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "TX",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.