ELAINE NGUYEN
NPI 1386092815
Internal Medicine - Pulmonary Disease in Moreno Valley, CA
About Elaine Nguyen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELAINE NGUYEN (NPI 1386092815) is an individual pulmonary disease provider in Moreno Valley, California, licensed in California (A146998) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 2
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
Elaine 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 Reassignment
Medicare enrollment records show Elaine Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Moreno Valley, CA 92555
- Reassigned Medicare billing, California enrollment
- 111 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92555 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
MORENO VALLEY, CA 92555
MORENO VALLEY, CA 92555
MORENO VALLEY, CA 92555
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 Elaine Nguyen's NPI number?
The NPI number for Elaine Nguyen is 1386092815. It was assigned to this individual provider in the NPPES registry on May 25, 2016.
Where is Elaine Nguyen located?
Elaine Nguyen practices at 26520 Cactus Ave, Moreno Valley, CA 92555. The listed phone number is (951) 486-4000.
What is Elaine Nguyen's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Elaine Nguyen enrolled in Medicare?
Yes. Elaine 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 organization bills Medicare for Elaine Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elaine Nguyen reassigns Medicare benefits to Riverside Faculty Medical Group Inc (Moreno Valley, CA). The 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 Elaine 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 Elaine Nguyen was last updated on March 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Elaine Nguyen · NPI 1386092815
Pulmonary Disease physician in Moreno Valley, California. Individual provider, active in the CMS NPPES registry since May 25, 2016.
## Identity
- **NPI:** 1386092815 (Entity type: Individual)
- **Enumerated:** May 25, 2016
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** A146998 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 26520 CACTUS AVE, Moreno Valley, CA 92555
- **Phone:** (951) 486-4000
## 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:** Riverside Faculty Medical Group Inc (NPI 1124032461, Moreno Valley, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** March 31, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1386092815) · Data from the CMS NPPES public registry.