Layth Haitham Alzubaidy, M.D.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

T3031 Issued in TX

Practice address

11800 Astoria Blvd
Houston, TX 77089-6041

Phone

(281) 929-6184

NPI assigned

Apr 14, 2019

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

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

Specialty

GastroenterologyAlso: Internal Medicine

Education

University of Texas Medical Branch at Galveston, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Etmc Physician Group, Inc.Group PAC ID 4486915600, 375 clinicians

Memorial Hermann Medical GroupGroup PAC ID 7012008360, 760 clinicians

University of Texas Health Science Center at San AntonioGroup PAC ID 0042128548, shared by 8 NPIs, 1,290 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Memorial Hermann Northeast Hospital Hospital, Humble, TX, CCN 450684
• Ut Health East Texas Henderson Hospital Hospital, Henderson, TX, CCN 450475
• Memorial Hermann Hospital System Hospital, Houston, TX, CCN 450184
• Ut Health East Texas Tyler Regional Hospital Hospital, Tyler, TX, CCN 450083
• University of Texas Health Science Center at Tyler Hospital, Tyler, TX, CCN 450690

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: lalzubaidy877338@ahs.direct-ci.com

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.

• Etmc Physician Group Inc.

  • Cardiovascular Disease Physician
  • Tyler, TX
  • NPI 1609382662

  Multi-Specialty

  Medicare reassignment Care Compare group NPD
• Memorial Hermann Medical Group

  • Family Medicine Physician
  • Fulshear, TX
  • NPI 1003985102

  Multi-Specialty

  Medicare reassignment Care Compare group NPD
• Kelsey-Seybold Medical Group, PLLC

  • Multi-Specialty Clinic/Center
  • Houston, TX
  • NPI 1013915255
  Medicare reassignment NPD
• Etmc Physician Group Inc.

  • Rural Health Clinic/Center
  • Chandler, TX
  • NPI 1235706581
  NPD

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

• Henderson Hospital, LLC

  • General Acute Care Hospital
  • Henderson, TX
  • NPI 1326546797
  Care Compare affiliation
• Memorial Hermann Health System

  • Radiology Clinic/Center
  • Houston, TX
  • NPI 1013948553

  Hospital

  Care Compare affiliation
• Memorial Hermann Health System

  • Radiology Clinic/Center
  • The Woodlands, TX
  • NPI 1275564858

  Hospital

  Care Compare affiliation
• Memorial Hermann Health System

  • General Acute Care Hospital
  • Humble, TX
  • NPI 1295843787
  Care Compare affiliation
• Memorial Hermann Health System

  • Radiology Clinic/Center
  • Houston, TX
  • NPI 1407959448

  Hospital

  Care Compare affiliation
• Memorial Hermann Health System

  • Radiology Clinic/Center
  • Friendswood, TX
  • NPI 1508896267

  Hospital

  Care Compare affiliation
• Memorial Hermann Health System

  • Radiology Clinic/Center
  • Pearland, TX
  • NPI 1669402335

  Hospital

  Care Compare affiliation
• Memorial Hermann Health System

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1730132234
  Care Compare affiliation
• Tyler Regional Hospital LLC

  • General Acute Care Hospital
  • Tyler, TX
  • NPI 1407364847
  Care Compare affiliation
• University of Texas Health Science Center at Tyler

  • General Acute Care Hospital
  • Tyler, TX
  • NPI 1417941295
  Care Compare affiliation

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

{
    "created_epoch": "1555200000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1144883380",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "930 FROSTWOOD DR STE 2.200",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242450",
            "telephone_number": "281-929-6184"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11800 ASTORIA BLVD",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770896041",
            "telephone_number": "281-929-6184"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6431 Fannin St",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770301501",
            "country_code": "US",
            "telephone_number": "713-500-5116",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8435 Wurzbach Rd",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782293921",
            "country_code": "US",
            "telephone_number": "210-450-9800",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2727 W Holcombe Blvd",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770251669",
            "country_code": "US",
            "telephone_number": "713-442-0000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALZUBAIDY",
        "first_name": "LAYTH",
        "middle_name": "HAITHAM",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-04-14",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "T3031",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TX",
            "license": "T3031",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "T3031",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mohammad Alzahri, M.D.
• Zahraa Alzaid
• Alzam Medical Solutions LLC
• Andre Alzamora, LPC
• Luisa M Alzate
• Am Medical Supply
• Am PM EMS
• Am PM Health and Wellness PLLC
• Am Royal Crown Inc
• Am Specialty Transportation LLC

• Hospitalist Physician in Houston, TX
• Providers in Houston, TX by specialty
• Hospitalist Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 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.