DR. SETH ADAM BRENER M.D.
NPI 1265606354
Emergency Medicine in Marina Del Rey, CA
About Dr. Seth Adam Brener M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SETH ADAM BRENER M.D. (NPI 1265606354) is an individual emergency medicine provider in Marina Del Rey, California, licensed in California (A117011) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Texas Medical Branch At Galveston (2007).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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. Seth Adam Brener 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
11Medicare enrollment records show Seth Brener reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 169 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 100 clinicians in this Medicare group
Lake Arrowhead, CA 92352
- Reassigned Medicare billing, California enrollment
- 30 clinicians in this Medicare group
Lake Arrowhead, CA 92352
- Reassigned Medicare billing, California enrollment
- 34 clinicians in this Medicare group
Merced, CA 95340
- Reassigned Medicare billing, California enrollment
- 141 clinicians in this Medicare group
Sonoma, CA 95476
- Reassigned Medicare billing, California enrollment
- 112 clinicians in this Medicare group
Snowmass Village, CO 81615
- Reassigned Medicare billing, Colorado enrollment
- Also billed through NPI 1518960814 (Colorado)
- 82 clinicians in this Medicare group
Avon, CO 81620
- Reassigned Medicare billing, Colorado enrollment
- 352 clinicians in this Medicare group
Austin, TX 78732
- Reassigned Medicare billing, Texas enrollment
- 93 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 90292 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MARINA DEL REY, CA 90292
MARINA DEL REY, CA 90292
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 Seth Brener's NPI number?
The NPI number for Seth Brener is 1265606354. It was assigned to this individual provider in the NPPES registry on April 18, 2008.
Where is Seth Brener located?
Seth Brener practices at 4560 Admiralty Way Ste 100, Marina Del Rey, CA 90292. The listed phone number is (310) 827-3700.
What is Seth Brener's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Seth Brener enrolled in Medicare?
Yes. Seth Brener 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 Seth Brener's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seth Brener reassigns Medicare benefits to 11 organizations: Cedars-Sinai Medical Care Foundation (Los Angeles, CA), Golden State Emergency Physicians Inc (Los Angeles, CA), Victory Emergency Physicians Medical Group Inc (Los Angeles, CA), Elite Hospitalist Medical Group, Inc. (Lake Arrowhead, CA), Western Sierra Emergency Physicians Medical Group Inc (Lake Arrowhead, CA) and 6 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 Seth Brener's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Seth Brener accept?
Health plans from Blue Cross and Blue Shield of Texas, Harbor Health, Select Health, Sendero Health Plans, Local Nonprofit and UnitedHealthcare list Seth Brener 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 Seth Brener was last updated on July 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Seth Adam Brener, M.D. · NPI 1265606354
Emergency Medicine physician in Marina Del Rey, California. Individual provider, active in the CMS NPPES registry since April 18, 2008.
## Identity
- **NPI:** 1265606354 (Entity type: Individual)
- **Enumerated:** April 18, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A117011 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4560 ADMIRALTY WAY STE 100, Marina Del Rey, CA 90292-5424
- **Phone:** (310) 827-3700
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Cedars-Sinai Medical Care Foundation (NPI 1316984388, Los Angeles, CA); Golden State Emergency Physicians Inc (NPI 1770886558, Los Angeles, CA); Victory Emergency Physicians Medical Group Inc (NPI 1932402716, Los Angeles, CA); Elite Hospitalist Medical Group, Inc. (NPI 1639598758, Lake Arrowhead, CA); Western Sierra Emergency Physicians Medical Group Inc (NPI 1881995272, Lake Arrowhead, CA); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical Branch At Galveston, class of 2007
## Record status
- **NPPES last updated:** July 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1265606354) · Data from the CMS NPPES public registry.