MARSHALL L WONG M.D.
NPI 1902801749
Anesthesiology in Dallas, TX

Active since June 17, 2005PECOS Enrolled
4144 N. CENTRAL EXPRESSWAY, SUITE 360, DALLAS, TX 75204(214) 827-7460(214) 826-6858 Get Directions Write a Review

NPPES record last updated: November 3, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1902801749
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameMARSHALL L WONGCredential: M.D.
Location Address4144 N. CENTRAL EXPRESSWAY, SUITE 360Dallas, TX 75204-2156
Mailing Address4144 N. Central Expressway, Suite 360Dallas, TX 75204-2156 · (214) 827-7460 · Fax (214) 826-6858
Fax(214) 826-6858
Sole ProprietorNo
Enumeration DateJune 17, 2005
Last NPPES UpdateNovember 3, 2015
✔ NPI 1902801749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in TX · G6100
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
4144 N. CENTRAL EXPRESSWAY, Dallas, TX 75204

Other Identifiers 7

Medicare ID-Type Unspecified8D4439TX
Medicare PIN363579YK6UTX
Medicare UPINC23718TX
Medicaid157245505TX
Other8EH851TX · Bcbs
Medicaid157245502TX
OtherP01446835TX · Rr

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Anesthesiology
4144 N CENTRAL EXPY STE 360
Dallas, TX 75204
  • Reassigned Medicare billing, Texas enrollment
  • 27 clinicians in this Medicare group
Anesthesiology
1500 CITYWEST BLVD, SUITE 300
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.

Anesthesiology
4144 N. CENTRAL EXPRESSWAY, SUITE 435
DALLAS, TX 75204

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.