Active NPI
William Benjamin Smith, D.O.
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Hammond, LA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- License
- 303359
- Practice address
- 15813 Paul Vega MD Dr Ste 402
Hammond, LA 70403-1426 - Phone
- (985) 230-7350
- Fax
- (985) 230-7351
- NPI assigned
- May 31, 2011
- Last updated
- Jun 17, 2026
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | 303359 | LA | Primary |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | 1040 | NE | |
| Surgery Physician | 208600000X | 1040 | NE |
Addresses
Primary practice location
15813 Paul Vega MD Dr Ste 402
Hammond, LA 70403-1426
Mailing address
15813 Paul Vega MD Dr Ste 402
Hammond, LA 70403-1426
Phone (985) 230-7350
Other practice location 1
3603 Bienville Blvd Ste 103
Ocean Springs, MS 39564-5736
Phone (228) 762-3000
Other practice location 2
301 Fisher St Rm 1G300
81 MSGS/SGCQ
Keesler AFB, MS 39534-2508
Phone (228) 376-5571
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MS, LA
- 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
- Cardiac Surgery
- Education
- West Virginia School of Osteopathic Medicine, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
15813 Paul Vega MD Dr
Suite 402
Hammond, LA 70403-1426
Phone (985) 230-7350
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Coronary artery bypass graft (CABG) | 1-10 |
| Pacemaker insertion or repair | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1040 | NE | MD | Addiction (Substance Use Disorder) Counselor |
| 1020 | NE | MD | Registered Dietitian |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| North Oaks Physician Group, LLC | Current | Accepting new patients | |
| Singing River Health System | Current | Accepting new patients | |
| North Oaks Medical Center, LLC | Current | Accepting new patients | |
| Singing River Health System | Past | Accepting new patients | |
| Hospital Service District #1 of Tangipahoa | Past | Accepting new patients | |
| North Oaks Medical Center, LLC | Past | Accepting new patients |
Locations
15813 Paul Vega Md Dr
Hammond, LA 70403
15813 Paul Vega Md Dr
Ste 200
Hammond, LA 70403
Phone (985) 230-7650
15790 Paul Vega Md Dr
Hammond, LA 70403
Phone (985) 230-1682
15813 Paul Vega Md Dr
Ste 403
Hammond, LA 70403
Phone (985) 230-7350
15813 Paul Vega Md Dr
Ste 402
Hammond, LA 70403
Phone (985) 230-7350
17199 Spring Ranch Rd
Ste 210
Livingston, LA 70754
Phone (225) 686-4800
2101 Highway 90
Gautier, MS 39553
Phone (228) 497-7576
3603 Bienville Blvd
Ste 103
Ocean Springs, MS 39564
Phone (228) 762-3000
4300 Hospital St
Ste 105
Pascagoula, MS 39581
Phone (228) 474-4610
Organizations & group practices 6
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.
-
dba North Oaks Med Ctr Professional Billing
- General Acute Care Hospital
- Hammond, LA
- NPI 1972630705
-
dba North Oaks Physician Group
- Multi-Specialty Clinic/Center
- Hammond, LA
- NPI 1427035211
-
- Multi-Specialty Clinic/Center
- Gautier, MS
- NPI 1083893937
-
dba North Oaks Medical Center - Perintologist
- General Acute Care Hospital
- Hammond, LA
- NPI 1619113875
-
- Rural Acute Care Hospital
- Hammond, LA
- NPI 1144227539
-
dba Inpatient Physician Services
- Internal Medicine Physician
- Pascagoula, MS
- NPI 1134283419
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Rural Acute Care Hospital
- Hammond, LA
- NPI 1144227539
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1306800000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781654400000",
"number": "1790079325",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "15813 PAUL VEGA MD DR STE 402",
"city": "HAMMOND",
"state": "LA",
"postal_code": "704031426",
"telephone_number": "985-230-7350",
"fax_number": "985-230-7351"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "15813 PAUL VEGA MD DR STE 402",
"city": "HAMMOND",
"state": "LA",
"postal_code": "704031426",
"telephone_number": "985-230-7350",
"fax_number": "985-230-7351"
}
],
"practiceLocations": [
{
"address_1": "3603 Bienville Blvd Ste 103",
"address_purpose": "LOCATION",
"city": "Ocean Springs",
"state": "MS",
"postal_code": "395645736",
"country_code": "US",
"telephone_number": "228-762-3000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "301 Fisher St Rm 1G300",
"address_2": "81 MSGS/SGCQ",
"address_purpose": "LOCATION",
"city": "Keesler AFB",
"state": "MS",
"postal_code": "395342508",
"country_code": "US",
"telephone_number": "228-376-5571",
"fax_number": "228-376-0083",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SMITH",
"first_name": "WILLIAM",
"middle_name": "BENJAMIN",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2011-05-31",
"last_updated": "2026-06-17",
"certification_date": "2026-06-17",
"status": "A"
},
"taxonomies": [
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "LA",
"license": "303359",
"primary": true
},
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "NE",
"license": "1040",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "NE",
"license": "1040",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Hammond, LA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 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.