Individual provider Active NPI

Kar-Wei Leung, M.D.

  • Pain Medicine (Anesthesiology) Physician
  • Houston, TX
National Provider Identifier
1356795272
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pain Medicine (Anesthesiology) PhysicianTaxonomy code 207LP2900X
License
T3324 Issued in TX
Practice address
11451 Katy Fwy Ste 340
Houston, TX 77079-2009
Phone
(832) 862-7246
Fax
(832) 862-6777
NPI assigned
Apr 17, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 2, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pain Medicine (Anesthesiology) Physician 207LP2900X T3324 TX Primary
Anesthesiology Physician 207L00000X T3324 TX

Addresses

Primary practice location

11451 Katy Fwy Ste 340
Houston, TX 77079-2009

Mailing address

PO Box 940716
Houston, TX 77094-7716
Phone (346) 510-7749

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
I20221017003006 TX Practitioner - Pain Management 2365730264 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pain Management
Education
University of Texas Medical School at San Antonio, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Expert Pain PAGroup PAC ID 0648531855, 2 clinicians

Practice addresses (Care Compare)

11451 Katy Fwy
Suite 340
Houston, TX 77079-2009
Phone (832) 862-7246

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
T3324TXMDPain Medicine (Anesthesiology) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Expert Pain P.a. CurrentSince Aug 1, 2025 Accepting new patients
Texas Regional Physicians CurrentSince Jul 20, 2022 Accepting new patients
Texas Regional Clinic Past Accepting new patients

Locations

1900 North Loop W
Ste 670
Houston, TX 77018
Phone (281) 673-4360

11451 Katy Fwy
Ste 340
Houston, TX 77079
Phone (832) 862-7128

8301 Katy Fwy
Ste 100
Houston, TX 77024

8301 Katy Fwy
Ste 101
Houston, TX 77024
Phone (713) 489-1741

Interoperability endpoints

  • Direct secure messaging: kar.wei.leung.1@957.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/25596/brand/1/csg/1/fhir/r4

Organizations & group practices 4

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": "1460851200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1356795272",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 940716",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770947716",
            "telephone_number": "346-510-7749"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11451 KATY FWY STE 340",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770792009",
            "telephone_number": "832-862-7246",
            "fax_number": "832-862-6777"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEUNG",
        "first_name": "KAR-WEI",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-17",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207LP2900X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pain Medicine",
            "state": "TX",
            "license": "T3324",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "T3324",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.