Omar Abine Ayah, M.D

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

R8697 Issued in TX

Practice address

6560 Fannin St Ste 2206
Houston, TX 77030-2726

Phone

(713) 790-4615

NPI assigned

Aug 4, 2015

Last updated

Jul 14, 2025By the provider in NPPES

Sex

Female

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

PsychiatryAlso: Internal Medicine

Education

Other, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

TMH Physician Associates PLLCGroup PAC ID 4486711744, 1,881 clinicians

Houston Methodist Specialty PhysiciansGroup PAC ID 5193239796, 1,498 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Houston Methodist Hospital Hospital, Houston, TX, CCN 450358
• Houston Methodist Sugarland Hospital Hospital, Sugar Land, TX, CCN 450820
• Houston Methodist Willowbrook Hospital Hospital, Houston, TX, CCN 450844
• Houston Methodist West Hospital Hospital, Houston, TX, CCN 670077

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: oayah538385@directhoustonmethodist.org

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.

• Houston Methodist Specialty Physicians

  • Otolaryngology Physician
  • Houston, TX
  • NPI 1902614332
  Medicare reassignment Care Compare group NPD
• TMH Physician Associates PLLC

  • Ophthalmology Physician
  • Houston, TX
  • NPI 1275779225

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Hni Hospital Services of Texas, Inc

  • Internal Medicine Physician
  • Austin, TX
  • NPI 1053884080
  Medicare reassignment NPD
• Hospitalist Medicine Physicians of Texas, PLLC

  • Internal Medicine Physician
  • Humble, TX
  • NPI 1629307095
  Medicare reassignment NPD
• Hni Physician Services of Texas, Inc

  • Internal Medicine Physician
  • Austin, TX
  • NPI 1538729744
  NPD
• TMH Physician Associates PLLC

  • Orthopaedic Surgery Physician
  • Spring, TX
  • NPI 1043061351
  NPD
• TMH Physician Associates PLLC

  dba TMHPO Orthopedics Department

  • Orthopaedic Surgery Physician
  • Pearland, TX
  • NPI 1386827442
  NPD (past)

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

• Methodist Health Centers

  dba Houston Methodist West Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1083937593
  Care Compare affiliation
• Methodist Health Centers

  dba Houston Methodist Sugar Land Hospital

  • General Acute Care Hospital
  • Sugar Land, TX
  • NPI 1497871628
  Care Compare affiliation
• Methodist Health Centers

  dba Houston Methodist Willowbrook Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1871619254
  Care Compare affiliation
• The Methodist Hospital

  dba Houston Methodist Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1548387418
  Care Compare affiliation

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

{
    "created_epoch": "1438646400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752451200000",
    "number": "1467838185",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6560 FANNIN ST STE 2206",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302726",
            "telephone_number": "713-790-4615"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6560 FANNIN ST STE 2206",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302726",
            "telephone_number": "713-790-4615"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4502 Medical Dr",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782294402",
            "country_code": "US",
            "telephone_number": "210-567-1767",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "800 Spruce St",
            "address_purpose": "LOCATION",
            "city": "Philadelphia",
            "state": "PA",
            "postal_code": "191076130",
            "country_code": "US",
            "telephone_number": "267-250-5514",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AYAH",
        "first_name": "OMAR",
        "middle_name": "ABINE",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-08-04",
        "last_updated": "2025-07-14",
        "certification_date": "2025-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MT209737",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "R8697",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "TX",
            "license": "R8697",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Axis Therapy Center
• Axis Visiting Providers PLLC
• Ay Dental Associates PLLC (Palm Center Dental)
• Ay Mey Gan, D.D.S.,P.a
• Talih Ayache, D.C
• Eva E Ayala Hadzisabic, D.O
• Diana Ayala-Balderas, LMSW
• Alberto G Ayala, MD
• Chelsea C. Ayala, CST
• Christiann Ayala

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 2025; 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.