Individual provider Active NPI

Gladys C Weng, D.O.

  • Internal Medicine Physician
  • Austin, TX
National Provider Identifier
1225094121
Registry record updated May 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
M2868 Issued in TX
Practice address
4419 Frontier TRL
Austin, TX 78745-1686
Phone
(512) 654-8100
NPI assigned
Apr 21, 2006
Last updated
May 7, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 7, 2026

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 M2868 TX Primary

Addresses

Primary practice location

4419 Frontier TRL
Austin, TX 78745-1686

Mailing address

1320 Wonder World Dr
Suite 101
San Marcos, TX 78666-7557
Phone (512) 396-3911

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
I20060120000803 TX Practitioner - Internal Medicine 4486678117 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of North Texas HSC, College of Osteopathic Med, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Scott and White ClinicGroup PAC ID 8123923604, 2,426 clinicians

Practice addresses (Care Compare)

1001 Westbank Dr
Baylor Scott and White Clinic Westlake
Baylor Scott & White Clin, TX 78746-6669
Phone (512) 654-4150

10815 Ranch Rd
2222 Suite 100
Austin, TX 78730-1159
Phone (512) 327-4262

11209 S Interstate Hwy 35
Baylor Scott and White Clinic Onion
Austin, TX 78747-1712
Phone (512) 654-4700

11805 FM 2244 Rd
Suite 100
Bee Cave, TX 78738-5337
Phone (512) 402-9013

16018 W Hwy 71 Pass
Baylor Scott and White Clinic Bee Cave
Bee Cave, TX 78738-7115
Phone (512) 654-3900

1701 E Pflugerville Pkwy
Baylor Scott and White Clinic Pflug
Pflugerville, TX 78660-8990
Phone (512) 259-6000

2608 Brockton Dr
Austin, TX 78758-4414
Phone (512) 654-4050

3108 Ranch Rd 620
Lakeway, TX 78738-5635
Phone (512) 654-4200

4419 Frontier TRL
Suite 110
Austin, TX 78745-1567
Phone (512) 654-8100

5000 W Slaughter LN 100 BLDG
6 Baylor Scott and White Clinic Austi
Austin, TX 78749-4015
Phone (512) 291-8002

5245 W Hwy 290
Baylor Scott and White Medical Center Austi
Austin, TX 78735-8963
Phone (512) 654-2100

5251 W Hwy 290
Baylor Scott and White Clinic Austin Oak Hi
Austin, TX 78735-8963
Phone (512) 654-3000

5251 W Hwy 290 100
Baylor Scott and White Cancer and Infusion Ce
Austin, TX 78735-8963
Phone (512) 654-4319

9521 W US Hwy 290 105
Baylor Scottandwhite Clinic Austi
Austin, TX 78736-7898
Phone (512) 654-4300

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
M2868TXMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Scott & White Clinic Internal Medicine Current Accepting new patients
Scott & White Clinic Internal Medicine CurrentSince Jul 18, 2018 Accepting new patients
Scott & White Clinic Internal Medicine CurrentSince Jul 18, 2018 Accepting new patients
Central Texas Medical Associates PastSince Sep 6, 2005 Accepting new patients
Adventist Health System/Sunbelt, Inc. Past Accepting new patients

Locations

1701 E Pflugerville Pkwy
Pflugerville, TX 78660
Phone (512) 259-6000

1340 Wonder World Dr
Ste 4301
San Marcos, TX 78666
Phone (512) 353-6400

2401 S 31st St
Temple, TX 76508
Phone (254) 724-2459

Interoperability endpoints

  • Direct secure messaging: gweng337750@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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 6

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": "1145577600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778112000000",
    "number": "1225094121",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1320 WONDER WORLD DR",
            "address_2": "SUITE 101",
            "city": "SAN MARCOS",
            "state": "TX",
            "postal_code": "786667557",
            "telephone_number": "512-396-3911",
            "fax_number": "512-353-8052"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4419 FRONTIER TRL",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787451686",
            "telephone_number": "512-654-8100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WENG",
        "first_name": "GLADYS",
        "middle_name": "C",
        "name_prefix": "Mrs.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-21",
        "last_updated": "2026-05-07",
        "certification_date": "2026-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "M2868",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

Verify at the official NPI Registry.