DR. LAUREN P. BARIAL M.D.
NPI 1699758821
Internal Medicine in Marrero, LA
About Dr. Lauren P. Barial M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LAUREN P. BARIAL M.D. (NPI 1699758821) is an individual internal medicine provider in Marrero, Louisiana, licensed in Louisiana (15175R) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with West Jefferson Medical Center, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Lauren P. Barial 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 Lauren Barial reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Marrero, LA 70072
- Reassigned Medicare billing, Louisiana enrollment
- 291 clinicians in this Medicare group
Chalmette, LA 70043
- Reassigned Medicare billing, Louisiana enrollment
- 60 clinicians in this Medicare group
Lafayette, LA 70506
- Reassigned Medicare billing, Louisiana enrollment
- 67 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
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.
West Jefferson Medical Center
Acute Care Hospitals · Marrero, LANew Orleans East Hospital
Acute Care Hospitals · New Orleans, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70072 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MARRERO, LA 70072
MARRERO, LA 70072
MARRERO, LA 70072
MARRERO, LA 70072
MARRERO, LA 70072
MARRERO, LA 70072
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 Lauren Barial's NPI number?
The NPI number for Lauren Barial is 1699758821. It was assigned to this individual provider in the NPPES registry on November 22, 2005.
Where is Lauren Barial located?
Lauren Barial practices at 1101 Medical Center Blvd. Hospitalist Department, Marrero, LA 70072. The listed phone number is (504) 349-1656.
What is Lauren Barial's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lauren Barial enrolled in Medicare?
Yes. Lauren Barial 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 Lauren Barial's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Barial reassigns Medicare benefits to 3 organizations: New Orleans Physician Services Inc (Marrero, LA), St. Bernard Physician Services, LLC (Chalmette, LA) and Ambassador Physician Services LLC (Lafayette, 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 Lauren Barial's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lauren Barial accept?
Health plans from HMO Louisiana list Lauren Barial 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 Lauren Barial affiliated with any hospitals?
According to CMS data, Lauren Barial is affiliated with West Jefferson Medical Center and New Orleans East Hospital.
When was this NPI record last updated?
The NPPES record for Lauren Barial was last updated on July 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Lauren P. Barial, M.D. · NPI 1699758821
Internal Medicine physician in Marrero, Louisiana. Individual provider, active in the CMS NPPES registry since November 22, 2005.
## Identity
- **NPI:** 1699758821 (Entity type: Individual)
- **Enumerated:** November 22, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 15175R (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1101 MEDICAL CENTER BLVD., HOSPITALIST DEPARTMENT, Marrero, LA 70072
- **Phone:** (504) 349-1656 · **Fax:** (504) 349-1933
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): New Orleans Physician Services Inc (NPI 1396169678, Marrero, LA); St. Bernard Physician Services, LLC (NPI 1114432341, Chalmette, LA); Ambassador Physician Services LLC (NPI 1134237068, Lafayette, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 2000
## Record status
- **NPPES last updated:** July 5, 2016
- **Other identifiers:** Medicare UPIN H97422 (LA); Medicaid 165564001 (AR); Medicare PIN 4F605 (LA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1699758821) · Data from the CMS NPPES public registry.