Active NPI
Alysia Necaia Johnson
- Internal Medicine Physician
- Sulphur Springs, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- V3619
- Practice address
- 111 Medical Cir
Sulphur Springs, TX 75482-2138 - Phone
- (903) 558-1850
- Fax
- (903) 335-8941
- NPI assigned
- Apr 22, 2021
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | V3619 | TX | Primary |
Addresses
Primary practice location
111 Medical Cir
Sulphur Springs, TX 75482-2138
Mailing address
3949 Lindell Blvd Apt 1009
Saint Louis, MO 63108-3251
Phone (214) 532-9178
Other practice location 1
115 Airport Rd
Sulphur Springs, TX 75482-2105
Phone (903) 438-4670
Other practice location 2
4301 Broadway
San Antonio, TX 78209-6318
Phone (210) 283-6438
Other practice location 3
719 W Coke Rd Ste 3
Winnsboro, TX 75494-3060
Phone (903) 342-3760
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- 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
- Internal Medicine
- Education
- Saint Louis University School of Medicine, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
100 Medical Cir
Sulphur Springs, TX 75482-2138
Phone (903) 439-4700
103 Medical Cir
5B
Sulphur Springs, TX 75482-2138
Phone (903) 885-6688
107 Medical Cir
Sulphur Springs, TX 75482-2138
Phone (903) 885-1770
111 Medical Cir
Sulphur Springs, TX 75482-2138
Phone (903) 558-1850
113 Medical Cir
Sulphur Springs, TX 75482-2138
Phone (903) 885-6688
313 W Parker St
Christus Trinity Clinic
Elkhart, TX 75839-7612
Phone (903) 764-5626
620 S Fleishel Ave
Christus Trinity Clinic
Tyler, TX 75701-2041
Phone (903) 606-4900
630 S Fleishel Ave
Tyler, TX 75701-2041
Phone (903) 606-5560
719 W Coke Rd
Winnsboro, TX 75494-3060
719 W Coke Rd
Christus Trinity Clinic
Winnsboro, TX 75494-3011
Phone (903) 342-5227
PO Box
Suite 846098
Dallas, TX 75284-6098
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| V3619 | TX | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Christus Trinity Clinic Texas | Internal Medicine | Current | Accepting new patients |
| Christus Trinity Clinic Texas | Current | Accepting new patients |
Locations
115 Airport Rd
Sulphur Springs, TX 75482
Phone (903) 439-4052
111 Medical Cir
Sulphur Springs, TX 75482
Phone (903) 558-1850
630 S Fleishel Ave
Tyler, TX 75701
Phone (903) 510-8888
719 W Coke Rd
Ste 3
Winnsboro, TX 75494
Phone (903) 342-3376
Interoperability endpoints
- ajohnson504030@christushealth.direct-ci.net
- alysia.johnson@wellmed.eclinicaldirectplus.com
Organizations & group practices 2
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 Christus Trinity Clinic
- Family Medicine Physician
- Tyler, TX
- NPI 1285684225
Internal Medicine
-
dba Christus Trinity Clinic
- Rural Health Clinic/Center
- Winnsboro, TX
- NPI 1801673165
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Christus Mother Frances - Sulphur Springs
- General Acute Care Hospital
- Sulphur Springs, TX
- NPI 1033568621
-
dba UT Health East Texas Home Health Services
- Home Health Agency
- Pittsburg, TX
- NPI 1578061487
-
dba Christus Mother Frances Hospital Tyler
- General Acute Care Hospital
- Tyler, TX
- NPI 1679578439
-
- Critical Access Hospital
- Winnsboro, TX
- NPI 1659308948
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1619049600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761782400000",
"number": "1699357202",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3949 LINDELL BLVD APT 1009",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631083251",
"telephone_number": "214-532-9178"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "111 MEDICAL CIR",
"city": "SULPHUR SPRINGS",
"state": "TX",
"postal_code": "754822138",
"telephone_number": "903-558-1850",
"fax_number": "903-335-8941"
}
],
"practiceLocations": [
{
"address_1": "115 Airport Rd",
"address_purpose": "LOCATION",
"city": "Sulphur Springs",
"state": "TX",
"postal_code": "754822105",
"country_code": "US",
"telephone_number": "903-438-4670",
"fax_number": "903-885-8720",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4301 Broadway",
"address_purpose": "LOCATION",
"city": "San Antonio",
"state": "TX",
"postal_code": "782096318",
"country_code": "US",
"telephone_number": "210-283-6438",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "719 W Coke Rd Ste 3",
"address_purpose": "LOCATION",
"city": "Winnsboro",
"state": "TX",
"postal_code": "754943060",
"country_code": "US",
"telephone_number": "903-342-3760",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "JOHNSON",
"first_name": "ALYSIA",
"middle_name": "NECAIA",
"name_prefix": "Dr.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-04-22",
"last_updated": "2025-10-30",
"certification_date": "2025-10-30",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "V3619",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Sulphur Springs, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 30, 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.