DR. TAMMY PHAM NGUYEN DO
NPI 1083829022
Anesthesiology in Dallas, TX
About Dr. Tammy Pham Nguyen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TAMMY PHAM NGUYEN DO (NPI 1083829022) is an individual anesthesiology provider in Dallas, Texas, licensed in Texas (RB442) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Medical City North Hills, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Tammy Pham Nguyen Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Tammy Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medical City North Hills
Acute Care Hospitals · North Richland Hills, TXBaylor Medical Center At Trophy Club
Acute Care Hospitals · Trophy Club, TXMedical City Alliance
Acute Care Hospitals · Fort Worth, TXMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DALLAS, TX 75240
DALLAS, TX 75240
DALLAS, TX 75240
DALLAS, TX 75240
DALLAS, TX 75240
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 Tammy Nguyen's NPI number?
The NPI number for Tammy Nguyen is 1083829022. It was assigned to this individual provider in the NPPES registry on May 12, 2007. The provider is also known as Tammy Nguyen Wong D.O..
Where is Tammy Nguyen located?
Tammy Nguyen practices at 6606 Lyndon B Johnson Fwy Ste 200, Dallas, TX 75240. The listed phone number is (972) 233-1999.
What is Tammy Nguyen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Tammy Nguyen enrolled in Medicare?
Yes. Tammy Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Tammy Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Nguyen reassigns Medicare benefits to U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX). The 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 Tammy Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tammy Nguyen accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list Tammy Nguyen 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.
Is Tammy Nguyen affiliated with any hospitals?
According to CMS data, Tammy Nguyen is affiliated with Medical City North Hills, Baylor Medical Center At Trophy Club and Medical City Alliance.
When was this NPI record last updated?
The NPPES record for Tammy Nguyen was last updated on November 21, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Tammy Pham Nguyen, DO · NPI 1083829022
Anesthesiology physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since May 12, 2007.
## Identity
- **NPI:** 1083829022 (Entity type: Individual)
- **Enumerated:** May 12, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** RB442 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6606 LYNDON B JOHNSON FWY STE 200, Dallas, TX 75240-6524
- **Phone:** (972) 233-1999
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** November 21, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1083829022) · Data from the CMS NPPES public registry.