MARSHALL L WONG M.D.
NPI 1902801749
Anesthesiology in Dallas, TX
About Marshall L Wong M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARSHALL L WONG M.D. (NPI 1902801749) is an individual anesthesiology provider in Dallas, Texas, licensed in Texas (G6100) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marshall L Wong M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Marshall Wong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75204
- Reassigned Medicare billing, Texas enrollment
- 27 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Marshall Wong's NPI number?
The NPI number for Marshall Wong is 1902801749. It was assigned to this individual provider in the NPPES registry on June 17, 2005.
Where is Marshall Wong located?
Marshall Wong practices at 4144 N. Central Expressway Suite 360, Dallas, TX 75204. The listed phone number is (214) 827-7460.
What is Marshall Wong's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Marshall Wong enrolled in Medicare?
Yes. Marshall Wong is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marshall Wong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marshall Wong reassigns Medicare benefits to 2 organizations: Dallas Anesthesiology Associates, PA (Dallas, TX) and U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX). Each 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 Marshall Wong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marshall Wong accept?
Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Marshall Wong as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Marshall Wong was last updated on November 3, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.