Active NPI
Lorenzo Elliot Leys, M.B.B.S., MD
- Pulmonary Disease Physician
- Washington, DC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- License
- 343941
- Practice address
- Howard University Hospital Internal Medicine
2041 Georgia Avenue
Washington, DC 20060 - Phone
- (202) 865-6100
- NPI assigned
- May 2, 2018
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pulmonary Disease Physician | 207RP1001X | 343941 | LA | Primary |
Addresses
Primary practice location
Howard University Hospital Internal Medicine
2041 Georgia Avenue
Washington, DC 20060
Mailing address
Howard University Hospital Internal Medicine
2041 Georgia Avenue
Washington, DC 20060
Phone (202) 865-6100
Other practice location 1
3335 Prescott Rd
Alexandria, LA 71301-3916
Phone (318) 528-5050
Other practice location 2
3311 Prescott Rd Ste 316
Alexandria, LA 71301-3984
Phone (318) 449-8882
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in LA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Pulmonary Disease
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1453 E Bert Kouns Industrial Loop
Shreveport, LA 71105-6800
Phone (318) 681-4138
3311 Prescott Rd
Alexandria, LA 71301-3900
Phone (318) 487-1122
3330 Masonic Dr
Alexandria, LA 71301-3841
Phone (318) 483-4090
3335 Prescott Rd
Alexandria, LA 71301-3916
Phone (318) 528-5050
Hospital & facility affiliations
- Christus St Frances Cabrini Hospital
- Rapides Regional Medical Center
- Riverland Medical Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Pacemaker insertion or repair | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Central Louisiana Intensivists LLC | Critical Care Medicine | Current | Accepting new patients |
| Christus Trinity Clinic Texas | Current | Accepting new patients | |
| Central Louisiana Physicians, LLC | Critical Care Medicine | Current | Accepting new patients |
| Christus Trinity Clinic Texas | Current | Accepting new patients | |
| Christus Health Central Louisiana | Past | Accepting new patients | |
| Trinity Clinic | Past | Accepting new patients | |
| Christus Health Ark-la-Tex | Past | Accepting new patients |
Locations
3330 Masonic Dr
Alexandria, LA 71301
Phone (318) 448-6917
3335 Prescott Rd
Alexandria, LA 71301
Phone (318) 442-9395
1453 E Bert Kouns Industrial Loop
Shreveport, LA 71105
Phone (318) 681-4138
Interoperability endpoints
- lleys432661@christushealth.direct-ci.net
Organizations & group practices 7
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.
-
- Critical Care Medicine (Internal Medicine) Physician
- Alexandria, LA
- NPI 1225840044
-
- Internal Medicine Physician
- Alexandria, LA
- NPI 1417738675
Critical Care Medicine
-
- Rural Health Clinic/Center
- Winnsboro, TX
- NPI 1801673165
-
- General Acute Care Hospital
- Texarkana, TX
- NPI 1295736734
-
- General Acute Care Hospital
- Alexandria, LA
- NPI 1639160799
-
- Family Medicine Physician
- Tyler, TX
- NPI 1922058304
Hospital & facility affiliations 22
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Student Health Clinic/Center
- Pineville, LA
- NPI 1023139458
Hospital
-
- Student Health Clinic/Center
- Pineville, LA
- NPI 1093836421
Hospital
-
- Student Health Clinic/Center
- Provencal, LA
- NPI 1164687307
Hospital
-
- Student Health Clinic/Center
- Natchitoches, LA
- NPI 1356462782
Hospital
-
- Student Health Clinic/Center
- Marthaville, LA
- NPI 1609031962
Hospital
-
- General Acute Care Hospital
- Alexandria, LA
- NPI 1639160799
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1525219200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776816000000",
"number": "1427547710",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "HOWARD UNIVERSITY HOSPITAL INTERNAL MEDICINE",
"address_2": "2041 GEORGIA AVENUE",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "20060",
"telephone_number": "202-865-6100"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "HOWARD UNIVERSITY HOSPITAL INTERNAL MEDICINE",
"address_2": "2041 GEORGIA AVENUE",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "20060",
"telephone_number": "202-865-6100"
}
],
"practiceLocations": [
{
"address_1": "3335 Prescott Rd",
"address_purpose": "LOCATION",
"city": "Alexandria",
"state": "LA",
"postal_code": "713013916",
"country_code": "US",
"telephone_number": "318-528-5050",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3311 Prescott Rd Ste 316",
"address_purpose": "LOCATION",
"city": "Alexandria",
"state": "LA",
"postal_code": "713013984",
"country_code": "US",
"telephone_number": "318-449-8882",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LEYS",
"first_name": "LORENZO",
"middle_name": "ELLIOT",
"name_prefix": "Mr.",
"credential": "M.B.B.S., MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2018-05-02",
"last_updated": "2026-04-22",
"certification_date": "2026-04-22",
"status": "A"
},
"taxonomies": [
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "LA",
"license": "343941",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Washington, DC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 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.