Ayham Alsaab, DO

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

W2250 Issued in TX

Practice address

2255 E Mossy Oaks Rd Ste 500
Spring, TX 77389-1813

Phone

(281) 440-5300

NPI assigned

Mar 18, 2022

Last updated

Jan 20, 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 1

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

Internal Medicine

Education

New York College of Osteo Medicine of New York Institute of Technology, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

David P Ellent PLLCGroup PAC ID 7012290885, 57 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ayham.alsaab@hca7.eclinicaldirectplus.com

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.

• David P Ellent PLLC

  • Pulmonary Disease Physician
  • Spring, TX
  • NPI 1245777440
  Medicare reassignment Care Compare group NPD
• Awaam Urgent Care Clinic LLC

  • Urgent Care Clinic/Center
  • Houston, TX
  • NPI 1609370022
  Medicare reassignment NPD
• David P Ellent PLLC

  dba Genesis Medical Group

  • Clinical Medical Laboratory
  • Kingwood, TX
  • NPI 1891348959
  NPD

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

{
    "created_epoch": "1647561600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1790434629",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2255 E MOSSY OAKS RD STE 500",
            "city": "SPRING",
            "state": "TX",
            "postal_code": "773891813",
            "telephone_number": "281-440-5300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2255 E MOSSY OAKS RD STE 500",
            "city": "SPRING",
            "state": "TX",
            "postal_code": "773891813",
            "telephone_number": "281-440-5300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALSAAB",
        "first_name": "AYHAM",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-18",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "W2250",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Talia Denise Allison
• Allure Dental P.a
• Anahi Alonso
• Alpha Health Center PLLC (Lenah Ngombo Aprn)
• Ashley Alphonse, MD
• Muhaned Ga Alsaedi, M.D
• Debrah Lynn Alsobrook, LPC
• Altus Counseling Services, PLLC
• Carleen Cleo Alvarado
• Adriana Nicol Alvarez Orellana

• Internal Medicine Physician in Spring, TX
• Providers in Spring, 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 Jan 20, 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.