THUAN D TU MD
NPI 1548259286
Anesthesiology in Upland, CA
About Thuan D Tu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THUAN D TU MD (NPI 1548259286) is an individual anesthesiology provider in Upland, California, licensed in California (A50439) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1988).
NPPES Registry Identity
Specialties & Licenses
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
Thuan D Tu 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
4Medicare enrollment records show Thuan Tu reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 5,228 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Austin, TX 78759
- Reassigned Medicare billing, Texas enrollment
- 840 clinicians in this Medicare group
- Reassigned Medicare billing, California enrollment
- 420 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 2
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.
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.
UPLAND, CA 91786
UPLAND, CA 91786
UPLAND, CA 91786
UPLAND, CA 91786
UPLAND, CA 91786
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 Thuan Tu's NPI number?
The NPI number for Thuan Tu is 1548259286. It was assigned to this individual provider in the NPPES registry on October 16, 2005.
Where is Thuan Tu located?
Thuan Tu practices at 999 San Bernardino Rd, Upland, CA 91786. The listed phone number is (909) 920-4848.
What is Thuan Tu's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Thuan Tu enrolled in Medicare?
Yes. Thuan Tu 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 Thuan Tu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thuan Tu reassigns Medicare benefits to 4 organizations: Southern California Permanente Medical Group (Chino Hills, CA), Cedars-Sinai Medical Care Foundation (Los Angeles, CA), Austin Anesthesiology Group, PLLC (Austin, TX) and Allied Anesthesia Medical Group Inc (CA). 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 Thuan Tu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thuan Tu accept?
Health plans from Blue Cross and Blue Shield of Texas list Thuan Tu 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 Thuan Tu was last updated on September 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Thuan D Tu, MD · NPI 1548259286
Anesthesiology physician in Upland, California. Individual provider, active in the CMS NPPES registry since October 16, 2005.
## Identity
- **NPI:** 1548259286 (Entity type: Individual)
- **Enumerated:** October 16, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A50439 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 999 SAN BERNARDINO RD, Upland, CA 91786-4920
- **Phone:** (909) 920-4848
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1396287082, Chino Hills, CA); Cedars-Sinai Medical Care Foundation (NPI 1316984388, Los Angeles, CA); Austin Anesthesiology Group, PLLC (NPI 1598724304, Austin, TX); Allied Anesthesia Medical Group Inc (CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1988
## Record status
- **NPPES last updated:** September 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1548259286) · Data from the CMS NPPES public registry.