DR. BRENDA M MAHON-DERI MD
NPI 1821187873
Emergency Medicine in Metairie, LA
About Dr. Brenda M Mahon-deri Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRENDA M MAHON-DERI MD (NPI 1821187873) is an individual emergency medicine provider in Metairie, Louisiana, licensed in Louisiana (09859R) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Medical Arts Hospital, and is a graduate of Louisiana State University School Of Medicine In New Orleans (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Brenda M Mahon-deri 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
8Medicare enrollment records show Brenda Mahon-deri reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Metairie, LA 70001
- Reassigned Medicare billing, Louisiana enrollment
- 176 clinicians in this Medicare group
Covington, LA 70433
- Reassigned Medicare billing, Louisiana enrollment
- 133 clinicians in this Medicare group
Lake Providence, LA 71254
- Reassigned Medicare billing, Louisiana enrollment
- 78 clinicians in this Medicare group
Pearsall, TX 78061
- Reassigned Medicare billing, Texas enrollment
- 100 clinicians in this Medicare group
Breckenridge, TX 76424
- Reassigned Medicare billing, Texas enrollment
- 22 clinicians in this Medicare group
Lamesa, TX 79331
- Reassigned Medicare billing, Texas enrollment
- 28 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,338 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,439 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medical Arts Hospital
Acute Care Hospitals · Lamesa, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70002 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
METAIRIE, LA 70002
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 Brenda Mahon-deri's NPI number?
The NPI number for Brenda Mahon-deri is 1821187873. It was assigned to this individual provider in the NPPES registry on October 11, 2006.
Where is Brenda Mahon-deri located?
Brenda Mahon-deri practices at 3223 8th St, Metairie, LA 70002. The listed phone number is (504) 833-7770.
What is Brenda Mahon-deri's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Brenda Mahon-deri enrolled in Medicare?
Yes. Brenda Mahon-deri 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 Brenda Mahon-deri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brenda Mahon-deri reassigns Medicare benefits to 8 organizations: C & M Medical Services, Inc. (Metairie, LA), Correct Care, Inc. (Covington, LA), East Carroll Parish Hospital (Lake Providence, LA), Frio Hospital Association (Pearsall, TX), Stephens Memorial Hospital District (Breckenridge, TX) and 3 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 Brenda Mahon-deri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brenda Mahon-deri accept?
Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Brenda Mahon-deri 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 Brenda Mahon-deri affiliated with any hospitals?
According to CMS data, Brenda Mahon-deri is affiliated with Medical Arts Hospital.
When was this NPI record last updated?
The NPPES record for Brenda Mahon-deri was last updated on July 10, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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. Brenda M Mahon-Deri, MD · NPI 1821187873
Emergency Medicine physician in Metairie, Louisiana. Individual provider, active in the CMS NPPES registry since October 11, 2006.
## Identity
- **NPI:** 1821187873 (Entity type: Individual)
- **Enumerated:** October 11, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 09859R (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 3223 8TH ST, Metairie, LA 70002-1623
- **Phone:** (504) 833-7770 · **Fax:** (504) 833-7796
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): C & M Medical Services, Inc. (NPI 1710903059, Metairie, LA); Correct Care, Inc. (NPI 1215987441, Covington, LA); East Carroll Parish Hospital (NPI 1982695441, Lake Providence, LA); Frio Hospital Association (NPI 1053195032, Pearsall, TX); Stephens Memorial Hospital District (NPI 1336560382, Breckenridge, TX); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 1992
## Record status
- **NPPES last updated:** July 10, 2009
- **Other identifiers:** Medicare UPIN G54097 (LA); Medicaid 1491888 (LA); Medicare ID-Type Unspecified 5A044 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1821187873) · Data from the CMS NPPES public registry.