Individual provider Active NPI

Alwin Alias, MD

  • Internal Medicine Physician
  • Houston, TX
National Provider Identifier
1073218970
Registry record updated May 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
W2036 Issued in TX
Practice address
6550 Fannin St Ste 1001
Houston, TX 77030-2740
Phone
(346) 238-6700
Fax
(713) 793-7064
NPI assigned
Apr 3, 2023
Last updated
May 29, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 29, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU
Internal Medicine Physician 207R00000X W2036 TX Primary

Addresses

Primary practice location

6550 Fannin St Ste 1001
Houston, TX 77030-2740

Mailing address

6550 Fannin St Ste 1001
Houston, TX 77030-2740
Phone (346) 238-6700

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)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
W2036TXMDInternal Medicine Physician

Interoperability endpoints

  • Direct secure messaging: aalias454762@directhoustonmethodist.org

NPI Registry JSON

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

{
    "created_epoch": "1680480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1073218970",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6550 FANNIN ST STE 1001",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302740",
            "telephone_number": "346-238-6700",
            "fax_number": "713-793-7064"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6550 FANNIN ST STE 1001",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302740",
            "telephone_number": "346-238-6700",
            "fax_number": "713-793-7064"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALIAS",
        "first_name": "ALWIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-04-03",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "W2036",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 2026; 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.