Individual provider Active NPI

Zaynoun El Khoury, MD

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Topeka, KS
National Provider Identifier
1871744151
Registry record updated May 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
T2360 Issued in TX
Practice address
929 SW Mulvane St
Topeka, KS 66606-1677
Phone
(785) 270-8625
Fax
(785) 270-8624
NPI assigned
Oct 6, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 8, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X T2360 TX Primary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 04-39021 KS

Addresses

Primary practice location

929 SW Mulvane St
Topeka, KS 66606-1677

Mailing address

929 SW Mulvane St
Topeka, KS 66606-1677
Phone (785) 270-8625

Other practice location 1

1500 SW 10th Ave
Topeka, KS 66604-1301
Phone (785) 354-6000

Other identifiers 3

IdentifierTypeStateIssuer
201136590AMedicaidKS
30004044720001MedicaidKS
068002386OtherKSMEDICARE PTAN

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address zelkhoury40659@stormontvaildirect.org Direct COTTON O'NEIL CLINIC REVOCABLE TRUST
Direct Messaging Address zelkhoury40659@stormontvaildirect.org Direct STORMONT-VAIL HEALTHCARE INC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KS, TX2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20160725002921 KS Practitioner - Cardiac Surgery 7113176025 Reassigns benefits to 1 organization
I20211001000939 TX Practitioner - Thoracic SurgeryPractitioner - Cardiac SurgeryPractitioner - General Surgery 7113176025 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Thoracic SurgeryAlso: Cardiac Surgery, General Surgery
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cardiology Clinic of San Antonio, PLLCGroup PAC ID 1153517420, 125 clinicians
Cotton-O'Neil Clinic Revocable TrustGroup PAC ID 5496659195, 659 clinicians

Practice addresses (Care Compare)

1310 McCullough Ave
San Antonio, TX 78212-5601
Phone (210) 208-2200

4411 Medical Dr
San Antonio, TX 78229-3824

6700 W Interstate 10
San Antonio, TX 78201-2009
Phone (210) 736-6700

7700 Floyd Curl Dr
San Antonio, TX 78229-3902
Phone (210) 575-4000

830 SW Mulvane St
Topeka, KS 66606-1654
Phone (785) 270-8625

Hospital & facility affiliations

  • Methodist Hospital Hospital, San Antonio, TX, CCN 450388

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary artery bypass graft (CABG)30

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
04-39021KSMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician
T2360TXMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Aug 1, 2016 Accepting new patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Aug 1, 2016 Accepting new patients
Cardiology Clinic of San Antonio, PLLC CurrentSince Nov 1, 2021 Accepting new patients

Locations

823 SW Mulvane St
Lowr
Topeka, KS 66606
Phone (785) 368-0400

929 SW Mulvane St
Topeka, KS 66606
Phone (785) 270-4100

830 SW Mulvane St
Topeka, KS 66606
Phone (785) 233-1710

901 SW Garfield Ave
Topeka, KS 66606

1500 SW 10th Ave
Topeka, KS 66604
Phone (785) 354-5242

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

4411 Medical Dr
Ste 300
San Antonio, TX 78229
Phone (210) 582-5145

Interoperability endpoints

  • Direct secure messaging: zaynoun.elkhoury@hca7.eclinicaldirectplus.com

Organizations & group practices 3

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.

Hospital & facility affiliations 3

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

NPI Registry JSON

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

{
    "created_epoch": "1223251200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778198400000",
    "number": "1871744151",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "929 SW MULVANE ST",
            "city": "TOPEKA",
            "state": "KS",
            "postal_code": "666061677",
            "telephone_number": "785-270-8625",
            "fax_number": "785-270-8624"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
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            "address_1": "929 SW MULVANE ST",
            "city": "TOPEKA",
            "state": "KS",
            "postal_code": "666061677",
            "telephone_number": "785-270-8625",
            "fax_number": "785-270-8624"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 SW 10th Ave",
            "address_purpose": "LOCATION",
            "city": "Topeka",
            "state": "KS",
            "postal_code": "666041301",
            "country_code": "US",
            "telephone_number": "785-354-6000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "EL KHOURY",
        "first_name": "ZAYNOUN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-10-06",
        "last_updated": "2026-05-08",
        "certification_date": "2026-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "TX",
            "license": "T2360",
            "primary": true
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "KS",
            "license": "04-39021",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "201136590A",
            "state": "KS"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30004044720001",
            "state": "KS"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "068002386",
            "state": "KS"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "zelkhoury40659@stormontvaildirect.org",
            "affiliation": "Y",
            "endpointDescription": "SVH Secure messaging",
            "affiliationName": "COTTON O'NEIL CLINIC REVOCABLE TRUST",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "830 SW Mulvane St",
            "city": "Topeka",
            "state": "KS",
            "country_code": "US",
            "postal_code": "666061654",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "zelkhoury40659@stormontvaildirect.org",
            "affiliation": "Y",
            "endpointDescription": "SVH Secure messaging",
            "affiliationName": "STORMONT-VAIL HEALTHCARE INC",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "830 SW Mulvane St",
            "city": "Topeka",
            "state": "KS",
            "country_code": "US",
            "postal_code": "666061654",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Topeka, KS

Sources for this page

Verify at the official NPI Registry.