Individual provider Active NPI

Alexander Wong, MD

  • Medical Oncology Physician
  • Sugar Land, TX
National Provider Identifier
1992792402
Registry record updated Nov 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
J8421 Issued in TX
Practice address
16659 Southwest Fwy
Suite 581
Sugar Land, TX 77479-2375
Phone
(281) 491-0561
Fax
(281) 491-0562
NPI assigned
Sep 29, 2005
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 5, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RX0202X J8421 TX Primary
Specialist 174400000X J8421 TX

Addresses

Primary practice location

16659 Southwest Fwy
Suite 581
Sugar Land, TX 77479-2375

Mailing address

PO Box 16875
Sugar Land, TX 77496-6875
Phone (281) 491-0561

Other practice location 1

323 E Hawkins Pkwy Ste A
Longview, TX 75605-8162
Phone (903) 759-7200

Other identifiers 1

IdentifierTypeStateIssuer
P089971B1MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, NY2 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
I20070120000066 TX Practitioner - Hematology/OncologyPractitioner - Internal Medicine 8224097746 Reassigns benefits to 3 organizations
I20230530001583 NY Practitioner - Medical Oncology 8224097746 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Internal Medicine
Education
Other, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Christus Trinity Clinic TexasGroup PAC ID 3072426741, 1,540 clinicians

Practice addresses (Care Compare)

1302 N Pacific St
Christus Trinity Clinic
Mineola, TX 75773-1022
Phone (903) 569-5383

1600 Broadway Ave
Gladewater, TX 75647-5040
Phone (903) 315-5630

16659 Southwest Fwy
Suite 581
Sugar Land, TX 77479-2669
Phone (281) 491-0561

323 E Hawkins Pkwy
Longview, TX 75605-8153

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

700 E Marshall Ave
Christus Trinity Clinic
Longview, TX 75601-5580
Phone (903) 315-1488

Hospital & facility affiliations

  • Christus Good Shepherd Medical Center Hospital, Longview, TX, CCN 450032
  • Houston Methodist Sugarland Hospital Hospital, Sugar Land, TX, CCN 450820
  • Samaritan Medical Center Hospital, Watertown, NY, CCN 330157
  • HCA Houston Healthcare West Hospital, Houston, TX, CCN 450644
  • Memorial Hermann Sugar Land Hospital Hospital, Sugar Land, TX, CCN 450848

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Houston Metro Urology Specialist CurrentSince Nov 1, 2023 Accepting new patients
Samaritan Medical Center Single Specialty CurrentSince Jan 24, 2023 Accepting new patients
Christus Trinity Clinic Texas Single Specialty CurrentSince Jan 5, 2026 Accepting new patients
Samaritan Medical Center CurrentSince Jan 24, 2023 Accepting new patients
Christus Trinity Clinic Texas CurrentSince Jan 5, 2026 Accepting new patients
Alexander Wong, MD,PA Specialist CurrentSince Oct 1, 2006 Accepting new patients
Lutheran Hospital Association of the San Luis Valley Past Accepting new patients

Locations

10881 US Route 11
Adams, NY 13605
Phone (315) 232-4400

830 Washington St
Watertown, NY 13601
Phone (315) 785-4000

12121 Richmond Ave
Ste 111
Houston, TX 77082
Phone (281) 491-0561

12121 Richmond Ave
Ste 100
Houston, TX 77082
Phone (281) 493-9966

12121 Richmond Ave
Ste 112
Houston, TX 77082
Phone (281) 493-9966

6560 Fannin St
Ste 1440
Houston, TX 77030
Phone (713) 523-7843

323 E Hawkins Pkwy
Ste A
Longview, TX 75605
Phone (903) 758-2746

700 E Marshall Ave
Longview, TX 75601
Phone (903) 236-2000

16659 Southwest Fwy
Ste 581
Sugar Land, TX 77479
Phone (281) 491-0561

16659 Southwest Fwy
Ste 331
Sugar Land, TX 77479
Phone (281) 491-0561

630 S Fleishel Ave
Tyler, TX 75701
Phone (903) 510-8888

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/AIJCAA/Endpoint/AIJCAA
  • Direct secure messaging: awong97855@directhoustonmethodist.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.

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": "1127952000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762300800000",
    "number": "1992792402",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 16875",
            "city": "SUGAR LAND",
            "state": "TX",
            "postal_code": "774966875",
            "telephone_number": "281-491-0561",
            "fax_number": "281-491-0562"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16659 SOUTHWEST FWY",
            "address_2": "SUITE 581",
            "city": "SUGAR LAND",
            "state": "TX",
            "postal_code": "774792375",
            "telephone_number": "281-491-0561",
            "fax_number": "281-491-0562"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "323 E Hawkins Pkwy Ste A",
            "address_purpose": "LOCATION",
            "city": "Longview",
            "state": "TX",
            "postal_code": "756058162",
            "country_code": "US",
            "telephone_number": "903-759-7200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WONG",
        "first_name": "ALEXANDER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-09-29",
        "last_updated": "2025-11-05",
        "certification_date": "2025-11-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "TX",
            "license": "J8421",
            "primary": true
        },
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "TX",
            "license": "J8421",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "P089971B1",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Sugar Land, TX

Sources for this page

Verify at the official NPI Registry.