DR. TU THANH NGUYEN MD
NPI 1386135903
Psychiatry & Neurology - Neurology in Tucson, AZ
About Dr. Tu Thanh Nguyen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TU THANH NGUYEN MD (NPI 1386135903) is an individual neurology provider in Tucson, Arizona, licensed in Arizona (R76692) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist Sugarland Hospital, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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. Tu Thanh Nguyen Md 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 Reassignments
2Medicare enrollment records show Tu Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 1,579 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,407 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Houston Methodist Sugarland Hospital
Acute Care Hospitals · Sugar Land, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85724 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
TUCSON, AZ 85724
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 Tu Nguyen's NPI number?
The NPI number for Tu Nguyen is 1386135903. It was assigned to this individual provider in the NPPES registry on May 21, 2018. The provider is also known as Thanh-Tu Nguyen MD.
Where is Tu Nguyen located?
Tu Nguyen practices at 1501 N Campbell Ave, Tucson, AZ 85724. The listed phone number is (520) 626-3894.
What is Tu Nguyen's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Tu Nguyen enrolled in Medicare?
Yes. Tu 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 organizations bill Medicare for Tu Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tu Nguyen reassigns Medicare benefits to 2 organizations: Houston Methodist Specialty Physicians (Houston, TX) and Tmh Physician Associates PLLC (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 Tu Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tu Nguyen affiliated with any hospitals?
According to CMS data, Tu Nguyen is affiliated with Houston Methodist Sugarland Hospital.
When was this NPI record last updated?
The NPPES record for Tu Nguyen was last updated on May 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Tu Thanh Nguyen, MD · NPI 1386135903
Neurology physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since May 21, 2018.
## Identity
- **NPI:** 1386135903 (Entity type: Individual)
- **Enumerated:** May 21, 2018
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** R76692 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1501 N CAMPBELL AVE, Tucson, AZ 85724-0001
- **Phone:** (520) 626-3894
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Houston Methodist Specialty Physicians (NPI 1902614332, Houston, TX); Tmh Physician Associates PLLC (NPI 1275779225, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** May 21, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1386135903) · Data from the CMS NPPES public registry.