DR. TODD LARSEN M.D.
NPI 1811179757
Emergency Medicine in Los Angeles, CA
About Dr. Todd Larsen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TODD LARSEN M.D. (NPI 1811179757) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A99741) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2005).
NPPES Registry Identity
Specialties & Licenses
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. Todd Larsen 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 Todd Larsen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1386750578 (California)
- 1,204 clinicians in this Medicare group
Tarzana, CA 91356
- Reassigned Medicare billing, California enrollment
- 66 clinicians in this Medicare group
West Hills, CA 91307
- Reassigned Medicare billing, California enrollment
- 49 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 90033 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.
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
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 Todd Larsen's NPI number?
The NPI number for Todd Larsen is 1811179757. It was assigned to this individual provider in the NPPES registry on December 3, 2007.
Where is Todd Larsen located?
Todd Larsen practices at 1200 N State St Rm 1011, Los Angeles, CA 90033. The listed phone number is (323) 226-6667.
What is Todd Larsen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Todd Larsen enrolled in Medicare?
Yes. Todd Larsen 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 Todd Larsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Todd Larsen reassigns Medicare benefits to 3 organizations: Cep America-California (Los Angeles, CA), Tarzana Emergency Medical Associates (Tarzana, CA) and West Hills Emergency Medical Associates, Inc (West Hills, 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 Todd Larsen'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 Todd Larsen was last updated on July 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Todd Larsen, M.D. · NPI 1811179757
Emergency Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since December 3, 2007.
## Identity
- **NPI:** 1811179757 (Entity type: Individual)
- **Enumerated:** December 3, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A99741 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 N STATE ST, RM 1011, Los Angeles, CA 90033-1029
- **Phone:** (323) 226-6667
## 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): Cep America-California (NPI 1831040823, Los Angeles, CA); Tarzana Emergency Medical Associates (NPI 1235176702, Tarzana, CA); West Hills Emergency Medical Associates, Inc (NPI 1275761249, West Hills, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** July 5, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1811179757) · Data from the CMS NPPES public registry.