Alexander Wong, MD
Hematology/Oncology · Internal Medicine (CMS) · Sugar Land, TX
At a glance
16659 Southwest Fwy, Sugar Land, TX 77479-2375
NPPES record updated Sep 29, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
16659 Southwest Fwy Suite 581Sugar Land, TX 77479-2375
Additional reported practice locations
131 Spring Hill RdLongview, TX 756051147
Phone: 9035446888
Fax: 9035026089 131 Spring Hill Rd Ste A
Longview, TX 756051147
Phone: 9035446888
Fax: 9035026089 323 E Hawkins Pkwy Ste A
Longview, TX 756058162
Phone: 9037597200
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1983
- CMS specialties
- Hematology/Oncology · Internal Medicine
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Christus Good Shepherd Medical Center Longview, TX
- Hca Houston Healthcare West Houston, TX
- Houston Methodist Sugarland Hospital Sugar Land, TX
- Memorial Hermann Sugar Land Hospital Sugar Land, TX
- Samaritan Medical Center Watertown, NY
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,069.43 |
| Education | $188.99 |
Reporting companies
| Company | Amount |
|---|---|
| MERCK SHARP & DOHME LLC | $176.41 |
| NOVARTIS PHARMACEUTICALS CORPORATION | $152.41 |
| DAIICHI SANKYO INC. | $124.33 |
| JANSSEN BIOTECH, INC. | $111.87 |
| TERSERA THERAPEUTICS LLC | $91.59 |
| CARIS MPI, INC. | $60.74 |
| EISAI INC. | $57.98 |
| ASTELLAS PHARMA US INC | $51.45 |
| Other reporting companies | $431.64 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Hematology/Oncology · Internal Medicine (CMS)
- Taxonomy code
- 207RX0202X
- Enumeration date
- Sep 29, 2005
- Record updated
- Sep 29, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
174400000X
License reported: J8421 TX
207RX0202X · Primary
License reported: J8421 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
16659 Southwest FwySuite 581
Sugar Land, TX 77479-2375
- Phone
- (281) 491-0561
- Fax
- (281) 491-0562
Mailing address
PO BOX 16875SUGAR LAND, TX 774966875
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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