Kai Xia, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

M0979 Issued in TX

Practice address

910 E Houston St
Ste 550
Tyler, TX 75702-8369

Phone

(903) 510-8718

NPI assigned

Feb 23, 2006

Last updated

Oct 5, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

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

Specialty

GastroenterologyAlso: Internal Medicine

Education

Harvard Medical School, 1999

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)

Hospital & facility affiliations

• Christus Mother Frances Hospital Hospital, Tyler, TX, CCN 450102

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kxia7671@christushealth.direct-ci.net

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.

• Christus Trinity Clinic Texas

  dba Christus Trinity Clinic

  • Family Medicine Physician
  • Tyler, TX
  • NPI 1285684225

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Christus Trinity Clinic Texas

  dba Christus Trinity Clinic

  • Rural Health Clinic/Center
  • Winnsboro, TX
  • NPI 1801673165
  NPD
• Trinity Clinic

  dba Trinity Clinic Family Practice

  • Family Medicine Physician
  • Tyler, TX
  • NPI 1922058304
  NPD (past)
• Brigham and Womens Physicians Organization Inc

  dba dba Dept of Medicine

  • Internal Medicine Physician
  • Boston, MA
  • NPI 1235157769
  NPD (past)

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

• Mother Frances Hospital Regional Health Care Center

  dba Christus Mother Frances Hospital Tyler

  • General Acute Care Hospital
  • Tyler, TX
  • NPI 1679578439
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1140652800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791158400000",
    "number": "1548236284",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 846098",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752846098",
            "telephone_number": "903-324-6450"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "910 E HOUSTON ST",
            "address_2": "STE 550",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757028369",
            "telephone_number": "903-510-8718"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "910 E Houston St Ste 100",
            "address_purpose": "LOCATION",
            "city": "Tyler",
            "state": "TX",
            "postal_code": "757028363",
            "country_code": "US",
            "telephone_number": "903-606-8718",
            "fax_number": "903-606-1218",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "XIA",
        "first_name": "KAI",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-23",
        "last_updated": "2026-10-05",
        "certification_date": "2026-10-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "M0979",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TX",
            "license": "M0979",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "185661901",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UPIN",
            "identifier": "I08030",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Leslie Ranger Wyatt, RN
• Uvonna L Wyatt
• Drew Hawley Wyrick, MD
• Fiona Marilyn Wyse, RN
• Arunditi Xantus, M.D.
• Brayden Daniel Yancy, RBT
• Yarbrough Health Care Services LLC (Yarbrough Health Care Services)
• Joseph Yard, M.D.
• Barbara Yarnell
• Carrie N Yates, M.S., CCC-SLP

• Gastroenterology Physician in Tyler, TX
• Providers in Tyler, TX by specialty
• Gastroenterology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 5, 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.

Verify at the official NPI Registry.