Active NPI
Zaynoun El Khoury, MD
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Topeka, KS
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- License
- T2360
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 201136590A | Medicaid | KS | |
| 30004044720001 | Medicaid | KS | |
| 068002386 | Other | KS | MEDICARE PTAN |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Thoracic Surgery
- Education
- Other, 2007
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
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
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Coronary artery bypass graft (CABG) | 30 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 04-39021 | KS | MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician |
| T2360 | TX | MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cotton-O'Neil Clinic Revocable Trust | Current | Accepting new patients | |
| Cotton-O'Neil Clinic Revocable Trust | Current | Accepting new patients | |
| Cardiology Clinic of San Antonio, PLLC | Current | 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
- 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.
-
- Internal Medicine Physician
- Topeka, KS
- NPI 1811944457
-
- Cardiovascular Disease Physician
- San Antonio, TX
- NPI 1487965000
-
- Durable Medical Equipment & Medical Supplies
- Topeka, KS
- NPI 1700076015
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- San Antonio, TX
- NPI 1124074273
-
- General Acute Care Hospital
- San Antonio, TX
- NPI 1689627655
-
- General Acute Care Hospital
- San Antonio, TX
- NPI 1952348021
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",
"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"
}
],
"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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 8, 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.