Active NPI
Alexander Ford Carstens, DO
- Emergency Medicine Physician
- College Station, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- V8954
- Practice address
- 700 Scott and White Dr
College Station, TX 77845-6441 - Phone
- (979) 207-0100
- Fax
- (979) 207-2161
- NPI assigned
- Apr 21, 2022
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 1619611191 | LA | |
| Emergency Medicine Physician | 207P00000X | V8954 | TX | Primary |
Addresses
Primary practice location
700 Scott and White Dr
College Station, TX 77845-6441
Mailing address
PO Box 844658
Dallas, TX 75284-4658
Phone (800) 994-0371
Other practice location 1
1501 Kings Hwy
Shreveport, LA 71103-4228
Phone (318) 626-1034
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | acarstens831637@direct.sw.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in LA, 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
- Emergency Medicine
- Education
- Other, 2022
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
2401 S 31 St
Temple, TX 76508-0001
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1619611191 | LA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Century Integrated Partners, Inc | Single Specialty | Current | Accepting new patients |
| Northern Louisiana Emergency Physicians, LLP | Single Specialty | Current | Accepting new patients |
| Oakdale Ess LLC | Single Specialty | Current | Accepting new patients |
| Northern Louisiana Emergency Physicians LLP | Emergency Medicine | Current | Accepting new patients |
| Webster Emergency Group LLC | Single Specialty | Current | Accepting new patients |
Locations
200 Corporate Blvd
Lafayette, LA 70508
207 Jefferson St
Mansfield, LA 71052
Phone (318) 871-3109
1 Medical Plaza Pl
Minden, LA 71055
Phone (318) 371-4042
401 E Vaughn Ave
Ruston, LA 71270
Phone (318) 254-2100
700 Scott and White Dr
College Station, TX 77845
Phone (979) 207-0100
1400 8th Ave
Ft Worth, TX 76104
Phone (817) 922-1559
4700 Alliance Blvd
#P
Plano, TX 75093
Phone (469) 814-2000
2401 S 31st St
#200
Temple, TX 76508
Phone (254) 215-0100
Interoperability endpoints
- acarstens831637@direct.sw.org
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.
-
- Emergency Medicine Physician
- Dallas, TX
- NPI 1447615711
Single Specialty
-
- Emergency Medicine Physician
- Ruston, LA
- NPI 1588828172
Single Specialty
-
- Emergency Medicine Physician
- Winnfield, LA
- NPI 1497085690
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- College Station, TX
- NPI 1265772362
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1650499200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761609600000",
"number": "1619611191",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 844658",
"city": "DALLAS",
"state": "TX",
"postal_code": "752844658",
"telephone_number": "800-994-0371",
"fax_number": "254-215-9722"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "700 SCOTT AND WHITE DR",
"city": "COLLEGE STATION",
"state": "TX",
"postal_code": "778456441",
"telephone_number": "979-207-0100",
"fax_number": "979-207-2161"
}
],
"practiceLocations": [
{
"address_1": "1501 Kings Hwy",
"address_purpose": "LOCATION",
"city": "Shreveport",
"state": "LA",
"postal_code": "711034228",
"country_code": "US",
"telephone_number": "318-626-1034",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CARSTENS",
"first_name": "ALEXANDER",
"middle_name": "FORD",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2022-04-21",
"last_updated": "2025-10-28",
"certification_date": "2025-10-28",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Emergency Medicine",
"state": "LA",
"license": "1619611191",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "TX",
"license": "V8954",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "acarstens831637@direct.sw.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "700 SCOTT AND WHITE DR",
"city": "COLLEGE STATION",
"state": "TX",
"country_code": "US",
"postal_code": "778456441",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in College Station, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 2025; 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.