Individual provider Active NPI

Alysia Necaia Johnson

  • Internal Medicine Physician
  • Sulphur Springs, TX
National Provider Identifier
1699357202
Registry record updated Oct 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
V3619 Issued in TX
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

Updated by the provider on Oct 30, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250109003838 TX Practitioner - Internal Medicine 7214465814 Reassigns benefits to 1 organization

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
Christus Trinity Clinic TexasGroup PAC ID 3072426741, 1,540 clinicians

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

LicenseStateTypeSpecialty
V3619TXMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Christus Trinity Clinic Texas Internal Medicine CurrentSince Mar 3, 2025 Accepting new patients
Christus Trinity Clinic Texas CurrentSince Mar 3, 2025 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

  • Direct secure messaging: ajohnson504030@christushealth.direct-ci.net
  • Direct secure messaging: 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.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.