DR. EMILY NGUYEN DO
NPI 1083812028
Internal Medicine in Torrance, CA
About Dr. Emily Nguyen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EMILY NGUYEN DO (NPI 1083812028) is an individual internal medicine provider in Torrance, California, licensed in California (20A12017) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS and is a graduate of Arizona College Of Osteopathic Medicine Mid Western University (2007).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 1
Accepted Insurance
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. Emily Nguyen Do 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
24Medicare enrollment records show Emily Nguyen reassigns Medicare billing to 24 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
Colton, CA 92324
- Reassigned Medicare billing, California enrollment
- 338 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 clinicians in this Medicare group
San Mateo, CA 94403
- Reassigned Medicare billing, California enrollment
- 430 clinicians in this Medicare group
Sierra Vista, AZ 85635
- Reassigned Medicare billing, Arizona enrollment
- 372 clinicians in this Medicare group
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 915 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 1,452 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 681 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, New Mexico and Texas enrollments
- 251 clinicians in this Medicare group
Bridgeton, MO 63044
- Reassigned Medicare billing, Illinois enrollment
- 419 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 90502 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Emily Nguyen's NPI number?
The NPI number for Emily Nguyen is 1083812028. It was assigned to this individual provider in the NPPES registry on July 10, 2007. The provider is also known as Dr. Anh Ngoc Nguyen D.O..
Where is Emily Nguyen located?
Emily Nguyen practices at 19191 S Vermont Ave Ste 300, Torrance, CA 90502. The listed phone number is (800) 403-4160.
What is Emily Nguyen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Emily Nguyen enrolled in Medicare?
Yes. Emily 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 Emily Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Nguyen reassigns Medicare benefits to 24 organizations: Healthcare Partners Affiliates Medical Group (Los Angeles, CA), Quantum Healthcare Medical Associates Inc. (Colton, CA), Hospitalist Medicine Physicians Of California, Inc (Apple Valley, CA), County Of San Mateo (San Mateo, CA), Cogent Healthcare Of Arizona PC (Sierra Vista, AZ) and 19 more organizations, listed in the Medicare section above. 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 Emily Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Emily Nguyen accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Molina Healthcare, Oscar Health and Oscar Insurance Company and 1 other insurer list Emily Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Emily Nguyen was last updated on January 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Emily Nguyen, DO · NPI 1083812028
Internal Medicine physician in Torrance, California. Individual provider, active in the CMS NPPES registry since July 10, 2007.
## Identity
- **NPI:** 1083812028 (Entity type: Individual)
- **Enumerated:** July 10, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 20A12017 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 19191 S VERMONT AVE STE 300, Torrance, CA 90502-1049
- **Phone:** (800) 403-4160
## 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:** 24 organizations under Medicare reassignment (form CMS-855R): Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA); Quantum Healthcare Medical Associates Inc. (NPI 1568490597, Colton, CA); Hospitalist Medicine Physicians Of California, Inc (NPI 1184663965, Apple Valley, CA); County Of San Mateo (NPI 1831268580, San Mateo, CA); Cogent Healthcare Of Arizona PC (NPI 1568758266, Sierra Vista, AZ); and 19 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Arizona College Of Osteopathic Medicine Mid Western University, class of 2007
## Record status
- **NPPES last updated:** January 4, 2026
- **Other identifiers:** Other 12280513
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Source: [NPI Profile](https://npiprofile.com/npi/1083812028) · Data from the CMS NPPES public registry.