THUAN NGUYEN
NPI 1982086898
Internal Medicine in Los Angeles, CA
About Thuan Nguyen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THUAN NGUYEN (NPI 1982086898) is an individual internal medicine provider in Los Angeles, California, licensed in California (20A17572) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Walla Walla, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Thuan Nguyen 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 Thuan Nguyen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90017
- Reassigned Medicare billing, California enrollment
- 840 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 12 clinicians in this Medicare group
Sherman Oaks, CA 91403
- Reassigned Medicare billing, California enrollment
- 76 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90017 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Nguyen's NPI number?
The NPI number for Thuan Nguyen is 1982086898. It was assigned to this individual provider in the NPPES registry on June 26, 2015.
Where is Thuan Nguyen located?
Thuan Nguyen practices at 1225 Wilshire Blvd, Los Angeles, CA 90017. The listed phone number is (213) 977-2121.
What is Thuan Nguyen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Thuan Nguyen enrolled in Medicare?
Yes. Thuan 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 Thuan Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thuan Nguyen reassigns Medicare benefits to 3 organizations: Pih Health Physicians (Los Angeles, CA), Senior Care Clinic A Medical Corporation (Los Angeles, CA) and Epic Medical Group,inc (Sherman Oaks, 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 Nguyen'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 Thuan Nguyen was last updated on September 25, 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 Nguyen · NPI 1982086898
Internal Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since June 26, 2015.
## Identity
- **NPI:** 1982086898 (Entity type: Individual)
- **Enumerated:** June 26, 2015
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 20A17572 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1225 WILSHIRE BLVD, Los Angeles, CA 90017-1901
- **Phone:** (213) 977-2121 · **Fax:** (213) 482-2770
## 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): Pih Health Physicians (NPI 1194394064, Los Angeles, CA); Senior Care Clinic A Medical Corporation (NPI 1942354857, Los Angeles, CA); Epic Medical Group,inc (NPI 1295178689, Sherman Oaks, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** September 25, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1982086898) · Data from the CMS NPPES public registry.