TRUE LUU MCMAHAN M.D.
NPI 1114977683
Emergency Medicine in Laguna Beach, CA
About True Luu Mcmahan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRUE LUU MCMAHAN M.D. (NPI 1114977683) is an individual emergency medicine provider in Laguna Beach, California, licensed in California (A70635) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (1998).
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
True Luu Mcmahan 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
3Medicare enrollment records show True Mcmahan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Laguna Beach, CA 92651
- Reassigned Medicare billing, California enrollment
- 110 clinicians in this Medicare group
Laguna Niguel, CA 92677
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
San Clemente, CA 92673
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1588552848 (California)
- 1,204 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92651 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAGUNA BEACH, CA 92651
LAGUNA BEACH, CA 92651
LAGUNA BEACH, CA 92651
LAGUNA BEACH, CA 92651
LAGUNA BEACH, CA 92651
LAGUNA BEACH, CA 92651
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 True Mcmahan's NPI number?
The NPI number for True Mcmahan is 1114977683. It was assigned to this individual provider in the NPPES registry on May 12, 2006.
Where is True Mcmahan located?
True Mcmahan practices at 31872 South Coast Highway, Laguna Beach, CA 92651. The listed phone number is (949) 449-7193.
What is True Mcmahan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is True Mcmahan enrolled in Medicare?
Yes. True Mcmahan 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 True Mcmahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), True Mcmahan reassigns Medicare benefits to 3 organizations: Mission Viejo Emergency Medical Associates, Inc. (Laguna Beach, CA), Glenndoc, Inc (Laguna Niguel, CA) and Cep America - California (San Clemente, 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 True Mcmahan'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 True Mcmahan was last updated on May 2, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# True Luu Mcmahan, M.D. · NPI 1114977683
Emergency Medicine physician in Laguna Beach, California. Individual provider, active in the CMS NPPES registry since May 12, 2006.
## Identity
- **NPI:** 1114977683 (Entity type: Individual)
- **Enumerated:** May 12, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A70635 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 31872 SOUTH COAST HIGHWAY, Laguna Beach, CA 92651
- **Phone:** (949) 449-7193
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Mission Viejo Emergency Medical Associates, Inc. (NPI 1134355597, Laguna Beach, CA); Glenndoc, Inc (NPI 1417526112, Laguna Niguel, CA); Cep America - California (NPI 1033281993, San Clemente, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 1998
## Record status
- **NPPES last updated:** May 2, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1114977683) · Data from the CMS NPPES public registry.