DR. CHI TONGLIEN VIET MD, DDS, PHD
NPI 1306157094
Oral & Maxillofacial Surgery in Loma Linda, CA
About Dr. Chi Tonglien Viet Md, Dds, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHI TONGLIEN VIET MD, DDS, PHD (NPI 1306157094) is an individual oral & maxillofacial surgery provider in Loma Linda, California, licensed in California (A153114) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of University Of California, San Francisco School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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. Chi Tonglien Viet Md, Dds, Phd 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
3Medicare enrollment records show Chi Viet reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Loma Linda, CA 92354
- Reassigned Medicare billing, California enrollment
- 17 clinicians in this Medicare group
Loma Linda, CA 92354
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Colton, CA 92324
- Reassigned Medicare billing, California enrollment
- 89 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 4
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.
LOMA LINDA, CA 92350
LOMA LINDA, CA 92350
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 Chi Viet's NPI number?
The NPI number for Chi Viet is 1306157094. It was assigned to this individual provider in the NPPES registry on June 28, 2010.
Where is Chi Viet located?
Chi Viet practices at 11092 Anderson St, Loma Linda, CA 92350. The listed phone number is (909) 558-4423.
What is Chi Viet's specialty?
The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.
Is Chi Viet enrolled in Medicare?
Yes. Chi Viet 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 Chi Viet's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chi Viet reassigns Medicare benefits to 3 organizations: Loma Linda University (Loma Linda, CA), Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA) and Cal Med Physicians And Surgeons, Inc. (Colton, 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 Chi Viet's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Chi Viet was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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. Chi Tonglien Viet, MD, DDS, PHD · NPI 1306157094
Oral & Maxillofacial Surgery physician in Loma Linda, California. Individual provider, active in the CMS NPPES registry since June 28, 2010.
## Identity
- **NPI:** 1306157094 (Entity type: Individual)
- **Enumerated:** June 28, 2010
- **Primary specialty:** Oral & Maxillofacial Surgery · taxonomy 204E00000X
- **State license:** A153114 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11092 ANDERSON ST, Loma Linda, CA 92350-6402
- **Phone:** (909) 558-4423
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Loma Linda University (NPI 1639270846, Loma Linda, CA); Faculty Physicians And Surgeons Of Llusm (NPI 1487603924, Loma Linda, CA); Cal Med Physicians And Surgeons, Inc. (NPI 1316054737, Colton, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** February 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1306157094) · Data from the CMS NPPES public registry.