NGOC T.H. BUI MD
NPI 1770087389
Pediatrics in Los Angeles, CA
About Ngoc T.h. Bui Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NGOC T.H. BUI MD (NPI 1770087389) is an individual pediatrics provider in Los Angeles, California, licensed in California (A166169) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in San Bernardino.
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 (PECOS)
Ngoc T.h. Bui Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ngoc Bui reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 clinicians in this Medicare group
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 2,584 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90027 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.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Ngoc Bui's NPI number?
The NPI number for Ngoc Bui is 1770087389. It was assigned to this individual provider in the NPPES registry on March 19, 2018.
Where is Ngoc Bui located?
Ngoc Bui practices at 4650 W Sunset Blvd # 68, Los Angeles, CA 90027. The listed phone number is (323) 361-4709.
What is Ngoc Bui's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Ngoc Bui enrolled in Medicare?
Yes. Ngoc Bui is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ngoc Bui's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ngoc Bui reassigns Medicare benefits to 2 organizations: Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA) and Faculty Physicians And Surgeons Of Llusm (Glendale, 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 Ngoc Bui'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 Ngoc Bui was last updated on September 26, 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.
# Ngoc T.h. Bui, MD · NPI 1770087389
Pediatrics physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 19, 2018.
## Identity
- **NPI:** 1770087389 (Entity type: Individual)
- **Enumerated:** March 19, 2018
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A166169 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4650 W SUNSET BLVD # 68, Los Angeles, CA 90027-6062
- **Phone:** (323) 361-4709
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA); Faculty Physicians And Surgeons Of Llusm (NPI 1508255175, Glendale, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 26, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1770087389) · Data from the CMS NPPES public registry.