Active NPI
Joseph Wayne Semien II, M.D.
- Obstetrics & Gynecology Physician
- Lake Charles, LA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 4301094647
- Practice address
- 1890 W Gauthier Rd Ste 135
Lake Charles, LA 70605-7179 - Phone
- (337) 480-5510
- Fax
- (337) 480-5511
- NPI assigned
- Jul 23, 2009
- 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 |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 206285 | LA | |
| Obstetrics & Gynecology Physician | 207V00000X | 4301094647 | MI | Primary |
Addresses
Primary practice location
1890 W Gauthier Rd Ste 135
Lake Charles, LA 70605-7179
Mailing address
PO Box 122585 2585
Dallas, TX 75312-0001
Phone (337) 494-2921
Other practice location 1
4600 Ambassador Caffery Pkwy
Lafayette, LA 70508-6902
Phone (337) 470-2605
Other practice location 2
1890 W Gauthier Rd Ste 150
Lake Charles, LA 70605-7119
Phone (337) 480-5559
Other practice location 3
760 Bayou Pines East Dr
Lake Charles, LA 70601-7184
Phone (337) 562-0510
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2340905 | Medicaid | LA | |
| MD.206285 | Other | LA | STATE MEDICAL LICENSE |
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
- Obstetrics/Gynecology
- Education
- Other, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1701 Oak Park Blvd
Lake Charles, LA 70601-8911
Phone (337) 480-7000
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of the uterus | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 206285 | LA | MD | Obstetrics & Gynecology Physician |
| 4301094647 | MI | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| LCMS Obstetrics and Gynecology LLC | Obstetrics & Gynecology | Current | Accepting new patients |
| Obhg Louisiana, LLC | Obstetrics & Gynecology | Current | Accepting new patients |
| Southwest Louisiana Hospital Association Inc | Past | Accepting new patients |
Locations
3330 Masonic Dr
Alexandria, LA 71301
Phone (318) 448-6917
8585 Picardy Ave
Baton Rouge, LA 70809
Phone (225) 763-4000
1214 Coolidge Blvd
Lafayette, LA 70503
Phone (337) 234-9191
1701 Oak Park Blvd
Lake Charles, LA 70601
Phone (337) 494-3000
1890 W Gauthier Rd
Ste 145
Lake Charles, LA 70605
Phone (337) 480-5540
1890 W Gauthier Rd
Ste 135
Lake Charles, LA 70605
Phone (337) 480-5510
760 Bayou Pines East Dr
Lake Charles, LA 70601
Phone (337) 562-0510
1890 W Gauthier Rd
Ste 150
Lake Charles, LA 70605
Phone (337) 480-5559
Organizations & group practices 5
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.
-
dba Obstetrics and Gynecology of Swla
- Obstetrics & Gynecology Physician
- Lake Charles, LA
- NPI 1649582065
-
- Family Medicine Physician
- Lafayette, LA
- NPI 1437405883
-
- Obstetrics & Gynecology Physician
- Lafayette, LA
- NPI 1174015945
-
dba Lake Charles Memorial Hospital
- General Acute Care Hospital
- Lake Charles, LA
- NPI 1972549855
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Digestive Health Center of SWLA
- Gastroenterology Physician
- Lake Charles, LA
- NPI 1285351411
Hospital
-
dba Rheumatology Associates
- Rheumatology Physician
- Lake Charles, LA
- NPI 1659424075
Hospital
-
dba Lake Charles Memorial Hospital
- General Acute Care Hospital
- Lake Charles, LA
- NPI 1972549855
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1248307200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776211200000",
"number": "1578793667",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 122585 2585",
"city": "DALLAS",
"state": "TX",
"postal_code": "753120001",
"telephone_number": "337-494-2921",
"fax_number": "337-494-6523"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1890 W GAUTHIER RD STE 135",
"city": "LAKE CHARLES",
"state": "LA",
"postal_code": "706057179",
"telephone_number": "337-480-5510",
"fax_number": "337-480-5511"
}
],
"practiceLocations": [
{
"address_1": "4600 Ambassador Caffery Pkwy",
"address_purpose": "LOCATION",
"city": "Lafayette",
"state": "LA",
"postal_code": "705086902",
"country_code": "US",
"telephone_number": "337-470-2605",
"fax_number": "337-470-4595",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1890 W Gauthier Rd Ste 150",
"address_purpose": "LOCATION",
"city": "Lake Charles",
"state": "LA",
"postal_code": "706057119",
"country_code": "US",
"telephone_number": "337-480-5559",
"fax_number": "337-480-5560",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "760 Bayou Pines East Dr",
"address_purpose": "LOCATION",
"city": "Lake Charles",
"state": "LA",
"postal_code": "706017184",
"country_code": "US",
"telephone_number": "337-562-0510",
"fax_number": "337-562-0810",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SEMIEN",
"first_name": "JOSEPH",
"middle_name": "WAYNE",
"name_prefix": "Dr.",
"name_suffix": "II",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2009-07-23",
"last_updated": "2026-04-15",
"certification_date": "2026-04-15",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "LA",
"license": "206285",
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "MI",
"license": "4301094647",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2340905",
"state": "LA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE MEDICAL LICENSE",
"identifier": "MD.206285",
"state": "LA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Lake Charles, LA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 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.