BRENT LEWIS ALLEN M.D.
NPI 1851536619
Emergency Medicine in New Orleans, LA
About Brent Lewis Allen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRENT LEWIS ALLEN M.D. (NPI 1851536619) is an individual emergency medicine provider in New Orleans, Louisiana, licensed in Louisiana (308195) and active in the NPI registry since December 2008. He is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and is a graduate of Mercer University School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses 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
Brent Lewis Allen 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 Brent Allen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Orleans, LA 70121
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
New Orleans, LA 70115
- Reassigned Medicare billing, Louisiana enrollment
- 240 clinicians in this Medicare group
Kenner, LA 70065
- Reassigned Medicare billing, Louisiana enrollment
- 181 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 3
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ochsner Medical Center Acute
Acute Care Hospitals · New Orleans, LAOchsner Medical Center-Kenner
Acute Care Hospitals · Kenner, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70121 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.
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
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 Brent Allen's NPI number?
The NPI number for Brent Allen is 1851536619. It was assigned to this individual provider in the NPPES registry on December 9, 2008.
Where is Brent Allen located?
Brent Allen practices at 1514 Jefferson Hwy, New Orleans, LA 70121. The listed phone number is (504) 842-3460.
What is Brent Allen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Brent Allen enrolled in Medicare?
Yes. Brent Allen 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 Brent Allen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brent Allen reassigns Medicare benefits to 3 organizations: Ochsner Clinic LLC (New Orleans, LA), Belle Chasse Emergency Group LLC (New Orleans, LA) and Kenner Emergency Group LLC (Kenner, LA). 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 Brent Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brent Allen accept?
Health plans from CHRISTUS Health Plan and HMO Louisiana list Brent Allen 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.
Is Brent Allen affiliated with any hospitals?
According to CMS data, Brent Allen is affiliated with Ochsner Medical Center Acute and Ochsner Medical Center-Kenner.
When was this NPI record last updated?
The NPPES record for Brent Allen was last updated on May 24, 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.