VIVIAN NGO
NPI 1063041267
Internal Medicine in Arcadia, CA
About Vivian Ngo NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VIVIAN NGO (NPI 1063041267) is an individual internal medicine provider in Arcadia, California, licensed in California (21228) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Antonio, and is a graduate of Other (2017).
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
Vivian Ngo 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
5Medicare enrollment records show Vivian Ngo reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Los Alamitos, CA 90720
- Reassigned Medicare billing, California enrollment
- 228 clinicians in this Medicare group
Fontana, CA 92335
- Reassigned Medicare billing, California enrollment
- 149 clinicians in this Medicare group
Laguna Hills, CA 92653
- Reassigned Medicare billing, California enrollment
- 86 clinicians in this Medicare group
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 635 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 91006 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.
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 Vivian Ngo's NPI number?
The NPI number for Vivian Ngo is 1063041267. It was assigned to this individual provider in the NPPES registry on April 8, 2020.
Where is Vivian Ngo located?
Vivian Ngo practices at 450 E Huntington Dr, Arcadia, CA 91006. The listed phone number is (626) 462-1884.
What is Vivian Ngo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Vivian Ngo enrolled in Medicare?
Yes. Vivian Ngo 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 Vivian Ngo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vivian Ngo reassigns Medicare benefits to 5 organizations: Healthcare Partners Affiliates Medical Group (Los Angeles, CA), Centers For Family Medicine Gp (Los Alamitos, CA), Pinnacle Medical Group, Inc (Fontana, CA), Saddleback Medical Group Inc (Laguna Hills, CA) and Beaver Medical Group P C (Redlands, 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 Vivian Ngo'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 Vivian Ngo was last updated on February 19, 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.
# Vivian Ngo · NPI 1063041267
Internal Medicine physician in Arcadia, California. Individual provider, active in the CMS NPPES registry since April 8, 2020.
## Identity
- **NPI:** 1063041267 (Entity type: Individual)
- **Enumerated:** April 8, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 21228 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 450 E HUNTINGTON DR, Arcadia, CA 91006-3748
- **Phone:** (626) 462-1884
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA); Centers For Family Medicine Gp (NPI 1467598243, Los Alamitos, CA); Pinnacle Medical Group, Inc (NPI 1376876912, Fontana, CA); Saddleback Medical Group Inc (NPI 1386605822, Laguna Hills, CA); Beaver Medical Group P C (NPI 1649503319, Redlands, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** February 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1063041267) · Data from the CMS NPPES public registry.