DR. BENJAMIN BARMAAN MD
NPI 1366978439
Anesthesiology - Critical Care Medicine in Los Angeles, CA
About Dr. Benjamin Barmaan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BENJAMIN BARMAAN MD (NPI 1366978439) is an individual critical care medicine provider in Los Angeles, California, licensed in California (A190900) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses 3
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. Benjamin Barmaan Md 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
4Medicare enrollment records show Benjamin Barmaan reassigns Medicare billing to 4 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
- 2,445 clinicians in this Medicare group
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Murrieta, CA 92562
- Reassigned Medicare billing, California enrollment
- 112 clinicians in this Medicare group
Blacksburg, VA 24060
- Reassigned Medicare billing, Virginia enrollment
- 84 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 6
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.
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
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 Benjamin Barmaan's NPI number?
The NPI number for Benjamin Barmaan is 1366978439. It was assigned to this individual provider in the NPPES registry on May 10, 2017.
Where is Benjamin Barmaan located?
Benjamin Barmaan practices at 1500 San Pablo St Fl 4, Los Angeles, CA 90033. The listed phone number is (323) 442-7400.
What is Benjamin Barmaan's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Benjamin Barmaan enrolled in Medicare?
Yes. Benjamin Barmaan 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 Benjamin Barmaan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Barmaan reassigns Medicare benefits to 4 organizations: Usc Care Medical Group, Inc (Los Angeles, CA), Faculty Physicians And Surgeons Of Llusm (Glendale, CA), Em Alliance California, Apc (Murrieta, CA) and Wildwood Emergency Group, LLC (Blacksburg, VA). 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 Benjamin Barmaan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Benjamin Barmaan accept?
Health plans from Oscar Insurance Company list Benjamin Barmaan 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 Benjamin Barmaan was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. Benjamin Barmaan, MD · NPI 1366978439
Critical Care Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since May 10, 2017.
## Identity
- **NPI:** 1366978439 (Entity type: Individual)
- **Enumerated:** May 10, 2017
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** A190900 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 SAN PABLO ST FL 4, Los Angeles, CA 90033-5313
- **Phone:** (323) 442-7400
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Usc Care Medical Group, Inc (NPI 1902846306, Los Angeles, CA); Faculty Physicians And Surgeons Of Llusm (NPI 1508255175, Glendale, CA); Em Alliance California, Apc (NPI 1376305755, Murrieta, CA); Wildwood Emergency Group, LLC (NPI 1013409721, Blacksburg, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** August 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1366978439) · Data from the CMS NPPES public registry.