Individual provider Active NPI

Tanya Xiong, MD

  • Emergency Medicine Physician
  • Houston, TX
National Provider Identifier
1023678356
Registry record updated Aug 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
T4091 Issued in TX
Practice address
6411 Fannin St
Houston, TX 77030-1501
Phone
(713) 500-7885
NPI assigned
Jun 18, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 31, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Emergency Medicine Physician 207P00000X T4091 TX Primary

Addresses

Primary practice location

6411 Fannin St
Houston, TX 77030-1501

Mailing address

6431 Fannin St
Jjl270
Houston, TX 77030-1501
Phone (713) 500-7885

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, DC2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20220428001289 TX Practitioner - Emergency Medicine 4981091527 Reassigns benefits to 3 organizations
I20240729000120 DC Practitioner - Emergency Medicine 4981091527 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
T4091TXMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Baylor College of Medicine CurrentSince Apr 1, 2022 Accepting new patients
Baylor College of Medicine CurrentSince Apr 1, 2022 Accepting new patients
Medical Faculty Associates, Inc Emergency Medicine CurrentSince Jul 1, 2024 Accepting new patients
Baylor College of Medicine CurrentSince Apr 1, 2022 Accepting new patients
Integrative Emergency Services Physician Group-Houston PLLC Emergency Medicine CurrentSince Jul 1, 2022 Accepting new patients
Baylor College of Medicine CurrentSince Apr 1, 2022 Accepting new patients
Medical Faculty Associates, Inc. Emergency Medicine Past Accepting new patients

Locations

2120 L St NW
Ste 450
Washington, DC 20037
Phone (202) 741-2904

1310 Southern Ave SE
Washington, DC 20032
Phone (202) 574-6000

2150 Pennsylvania Ave NW
Washington, DC 20037
Phone (202) 741-2222

900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750

7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924

7200 Cambridge St
Fl 9
Houston, TX 77030
Phone (713) 798-2273

7200 Cambridge St
Fl 10
Houston, TX 77030
Phone 7137981750 ext. 2

1504 Taub Loop
Houston, TX 77030
Phone (713) 873-2860

2 Greenway Plz
Ste 900
Houston, TX 77046
Phone (713) 798-1835

540 Interstate 45 S
Ste E
Huntsville, TX 77340
Phone (936) 755-8288

5161 E Sam Houston Pkwy S
Pasadena, TX 77505
Phone (281) 810-9326

11713 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 793-4600

Interoperability endpoints

  • Direct secure messaging: txiong91621@direct.phhs.org

Organizations & group practices 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1560816000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1023678356",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6431 FANNIN ST",
            "address_2": "JJL270",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501",
            "telephone_number": "713-500-7885"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6411 FANNIN ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501",
            "telephone_number": "713-500-7885"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "XIONG",
        "first_name": "TANYA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-06-18",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "T4091",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.