Individual provider Active NPI

Gopalasamy Durairaj, M.D.

  • Emergency Medical Services (Emergency Medicine) Physician
  • Katy, TX
National Provider Identifier
1841282548
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medical Services (Emergency Medicine) PhysicianTaxonomy code 207PE0004X
License
G4567 Issued in TX
Practice address
23900 Katy Freeway
Katy, TX 77494
Phone
(281) 644-7111
Fax
(281) 644-7011
NPI assigned
Aug 18, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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 G4567 TX
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X G4567 TX Primary

Addresses

Primary practice location

23900 Katy Freeway
Katy, TX 77494

Mailing address

3211 Winding Lake Way
Katy, TX 77450
Phone (281) 395-1225

Medicare participation

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

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G4567TXMDEmergency Medical Services (Emergency Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Texas Em-1 Medical Services PA Emergency Medicine Past Accepting new patients
Greater Texas Emergency Consultants, P.a. Emergency Medicine Past Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1124323200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1841282548",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3211 WINDING LAKE WAY",
            "city": "KATY",
            "state": "TX",
            "postal_code": "77450",
            "telephone_number": "281-395-1225",
            "fax_number": "281-395-1225"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23900 KATY FREEWAY",
            "city": "KATY",
            "state": "TX",
            "postal_code": "77494",
            "telephone_number": "281-644-7111",
            "fax_number": "281-644-7011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DURAIRAJ",
        "first_name": "GOPALASAMY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-18",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "G4567",
            "primary": false
        },
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "TX",
            "license": "G4567",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Katy, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.