RONALD TUAN LUU M.D.
NPI 1841725413
Student in an Organized Health Care Education/Training Program in Torrance, CA
About Ronald Tuan Luu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONALD TUAN LUU M.D. (NPI 1841725413) is an individual student in an organized health care education/training program in Torrance, California and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2017).
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
Ronald Tuan Luu M.d. 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
6Medicare enrollment records show Ronald Luu reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harbor City, CA 90710
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Lakewood, CA 90713
- Reassigned Medicare billing, California enrollment
- 33 clinicians in this Medicare group
Los Angeles, CA 90023
- Reassigned Medicare billing, California enrollment
- 30 clinicians in this Medicare group
Whittier, CA 90602
- Reassigned Medicare billing, California enrollment
- 121 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 97 clinicians in this Medicare group
Irvine, CA 92618
- Reassigned Medicare billing, California enrollment
- 684 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 4
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.
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.
TORRANCE, CA 90502
TORRANCE, CA 90502
TORRANCE, CA 90502
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 Ronald Luu's NPI number?
The NPI number for Ronald Luu is 1841725413. It was assigned to this individual provider in the NPPES registry on April 20, 2017.
Where is Ronald Luu located?
Ronald Luu practices at 1000 W Carson St Box 21, Bldg D-9, Torrance, CA 90502. The listed phone number is (310) 222-3501.
What is Ronald Luu's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Ronald Luu enrolled in Medicare?
Yes. Ronald Luu 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 Ronald Luu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Luu reassigns Medicare benefits to 6 organizations: Southern California Permanente Medical Group (Harbor City, CA), Continuem (Lakewood, CA), East La Emergency Physicians, Inc. (Los Angeles, CA), Intercommunity Emergency Medical Group (Whittier, CA), Emergency Medicine Specialists Of Orange County (Orange, CA) and 1 more organization, 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 Ronald Luu'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 Ronald Luu was last updated on December 3, 2021. 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.
# Ronald Tuan Luu, M.D. · NPI 1841725413
Student in an Organized Health Care Education/Training Program provider in Torrance, California. Individual provider, active in the CMS NPPES registry since April 20, 2017.
## Identity
- **NPI:** 1841725413 (Entity type: Individual)
- **Enumerated:** April 20, 2017
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1000 W CARSON ST, BOX 21, BLDG D-9, Torrance, CA 90502-2004
- **Phone:** (310) 222-3501 · **Fax:** (310) 782-1763
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1598797011, Harbor City, CA); Continuem (NPI 1336716489, Lakewood, CA); East La Emergency Physicians, Inc. (NPI 1588198055, Los Angeles, CA); Intercommunity Emergency Medical Group (NPI 1871535286, Whittier, CA); Emergency Medicine Specialists Of Orange County (NPI 1740214733, Orange, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Geffen School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** December 3, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1841725413) · Data from the CMS NPPES public registry.