ELIAS RAYMOND MOUNAYAR MD LLC
NPI 1528359601
Internal Medicine in Marksville, LA
About Elias Raymond Mounayar Md Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIAS RAYMOND MOUNAYAR MD LLC (NPI 1528359601) is a healthcare organization registered as an internal medicine in Marksville, Louisiana and active in the NPI registry since April 2011. The organization holds a CLIA Waiver certificate valid through August 5, 2028 and lists Elias Raymond Mounayar, Sole Mbr/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Elias Raymond Mounayar Md Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Elias Raymond Mounayar MD LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 19D1087563
Elias Raymond Mounayar MD, LLC · Marksville, LAFrequently 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 Elias Raymond Mounayar MD LLC's NPI number?
The NPI number for Elias Raymond Mounayar MD LLC is 1528359601. It was assigned to this organization in the NPPES registry on April 25, 2011.
Where is Elias Raymond Mounayar MD LLC located?
Elias Raymond Mounayar MD LLC is located at 338 Moreau St Suite D, Marksville, LA 71351. The listed phone number is (318) 253-5600.
What is Elias Raymond Mounayar MD LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Elias Raymond Mounayar MD LLC enrolled in Medicare?
Yes. Elias Raymond Mounayar MD LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Elias Raymond Mounayar MD LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Elias Raymond Mounayar MD LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Elias Raymond Mounayar MD LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 19D1087563) is associated with this NPI, valid through August 5, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Elias Raymond Mounayar MD LLC accept?
Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Elias Raymond Mounayar MD LLC 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 Elias Raymond Mounayar MD LLC was last updated on April 25, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Elias Raymond Mounayar Md Llc · NPI 1528359601
Internal Medicine organization in Marksville, Louisiana. Organization record, active in the CMS NPPES registry since April 25, 2011.
## Identity
- **NPI:** 1528359601 (Entity type: Organization)
- **Enumerated:** April 25, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** Yes (part of Elias Raymond Mounayar Md Llc)
- **Authorized official:** Elias Mounayar, SOLE MBR/OWNER
## Practice location
- **Address:** 338 MOREAU ST, SUITE D, Marksville, LA 71351-2956
- **Phone:** (318) 253-5600 · **Fax:** (318) 253-5602
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 25, 2011
- **Other identifiers:** Medicare UPIN 140478 (LA); Medicaid 1471771 (LA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1528359601) · Data from the CMS NPPES public registry.