Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEXANDER WONG, MD,PA
NPI 1225125453
Specialist in Sugar Land, TX

Active since October 09, 2006
16651 SOUTHWEST FWY STE 330, SUGAR LAND, TX 77479(281) 491-0561(281) 491-0562 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2026, Aug 15, 2016 (2 updates tracked since 2016).

About Alexander Wong, Md,pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDER WONG, MD,PA (NPI 1225125453) is a healthcare organization registered as a specialist in Sugar Land, Texas and active in the NPI registry since October 2006. The organization lists Alexander Wong, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1225125453
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameALEXANDER WONG, MD,PA
Location Address16651 SOUTHWEST FWY STE 330Sugar Land, TX 77479-2348
Mailing AddressPo Box 16875Sugar Land, TX 77496-6875 · (281) 491-0561 · Fax (281) 491-0562
Fax(281) 491-0562
Organization SubpartNo
Authorized OfficialAlexander WongOwner/president · (281) 491-0561
Enumeration DateOctober 9, 2006
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1225125453 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in TX · J8421
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
16651 SOUTHWEST FWY STE 330, Sugar Land, TX 77479

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexander Wong, Md,pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Alexander Wong, MD,pa, which bills Medicare for the services this clinician delivers.

Clinician (1)

Hematology/Oncology
NPI 1992792402
16659 SOUTHWEST FWY SUITE 581
Sugar Land, TX 77479
(281) 491-0561
✔ PECOS✔ Accepts Medicare0.2 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Wong, Md,pa's NPI number?

The NPI number for Alexander Wong, Md,pa is 1225125453. It was assigned to this organization in the NPPES registry on October 9, 2006.

Where is Alexander Wong, Md,pa located?

Alexander Wong, Md,pa is located at 16651 Southwest Fwy Ste 330, Sugar Land, TX 77479. The listed phone number is (281) 491-0561.

What is Alexander Wong, Md,pa's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Alexander Wong, Md,pa enrolled in Medicare?

Yes. Alexander Wong, Md,pa is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Alexander Wong, Md,pa?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Hematology/Oncology) reassigns their Medicare billing to Alexander Wong, Md,pa. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Alexander Wong, Md,pa was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.