Active NPI
Esteban Alberto Martinez, MD
- Emergency Medicine Physician
- Opelousas, LA
National Provider Identifier
1871536409
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 09088R
- Practice address
- 3983 I 49 S Service Rd
Opelousas, LA 70570-0758 - Phone
- (337) 942-2922
- NPI assigned
- Jun 13, 2006
- Last updated
- Jul 13, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 09088R | LA | Primary |
Addresses
Primary practice location
3983 I 49 S Service Rd
Opelousas, LA 70570-0758
Mailing address
200 Corporate Blvd
Suite 201
Lafayette, LA 70508-3870
Phone (800) 893-9698
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1930652 | Medicaid | LA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- HHS exclusion list flag
- CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found.
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 09088R | LA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St Francis ER Physicians | Past | Accepting new patients | |
| Louisiana Emergency Physicians, LLC | Emergency Medicine | Past | Accepting new patients |
| Acs Primary Care Physicians Louisiana PC | Emergency Medicine | Past | Accepting new patients |
| Sulphur Emergency Group LLC | Emergency Medicine | Past | Accepting new patients |
| Christus Health Central Louisiana | Past | Accepting new patients | |
| Pope Physician Services LLC | Past | Accepting new patients |
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.
-
- Emergency Medicine Physician
- Alexandria, LA
- NPI 1306889092
-
dba CHRISTUS St. Frances Cabrini Hospital
- General Acute Care Hospital
- Alexandria, LA
- NPI 1639160799
-
- Emergency Medicine Physician
- Lafayette, LA
- NPI 1265488779
-
- Multi-Specialty Clinic/Center
- Monroe, LA
- NPI 1215031562
-
- Emergency Medicine Physician
- Sulphur, LA
- NPI 1477522654
-
- Hospitalist Physician
- Russellville, AR
- NPI 1720212178
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1150156800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1871536409",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "200 CORPORATE BLVD",
"address_2": "SUITE 201",
"city": "LAFAYETTE",
"state": "LA",
"postal_code": "705083870",
"telephone_number": "800-893-9698"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3983 I 49 S SERVICE RD",
"city": "OPELOUSAS",
"state": "LA",
"postal_code": "705700758",
"telephone_number": "337-942-2922"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARTINEZ",
"first_name": "ESTEBAN",
"middle_name": "ALBERTO",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-13",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "LA",
"license": "09088R",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1930652",
"state": "LA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Opelousas, LA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.