Lauren P. Barial, M.D.
Internal Medicine Physician · Marrero, LA
Lauren P. Barial, M.D. is an internal medicine physician with a practice address in Marrero, Louisiana, and NPI 1699758821, issued on Nov 22, 2005. Check the license (Louisiana 15175R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Lauren P. Barial
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 15175R LA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Medical Center Blvd., Marrero, LA 70072
- Phone
- (504) 349-1656
- Enumerated
- Nov 22, 2005
- Record last updated
- Jul 5, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (504) 349-1933
- Medicaid IDs
- 1178365 LA
165564001 AR - Medicare enrollment
- Enrolled (PECOS I20040114000681); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2000
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 1101 Medical Center Blvd.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Argote, MDInternal Medicine Physician1902030497
- Stacy Efferson, NPFamily Nurse Practitioner1932532637
- Marie Fervil, MDInternal Medicine Physician1518076439
- William Frew, M.D.Emergency Medicine Physician1740556000
- Bonnie Gasquet-Johnson, M.D.Internal Medicine Physician1346475100
- Terran Johnson, MN, FNP-CFamily Nurse Practitioner1538541446
Verify Lauren P. Barial in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 15175RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 96.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- New Orleans Physician Services IncMarrero, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lauren P. Barial among 1,749 internal medicine physician records in Louisiana
Lauren P. Barial, M.D. is one of 1,749 internal medicine physician records with a practice address in Louisiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2000 · median 2008 among the 1,216 with a school on file
- Record last updated2016 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 internal medicine physician records list a practice address in Marrero
They are 46 of the 1,117 NPPES records with a practice address in Marrero, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Marrero → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Scott Acosta, MDMarrero, LA 700721023018199
- Walter Bortz, M.D.Marrero, LA 700721225012016
- Alan Bowers, MDMarrero, LA 700721306832886
- Craig Ehrensing, MDMarrero, LA 700721538127618
- Constance Gistand, MDMarrero, LA 700721225014327
- Shaunda Jones, M.D.Marrero, LA 700721891734190
- Yvens Laborde, MDMarrero, LA 700721891744264
- Thomas Melancon, M.D.Marrero, LA 700721811989197
Common questions
What is Lauren P. Barial, M.D.'s NPI number?
Lauren P. Barial, M.D.'s National Provider Identifier (NPI) is 1699758821, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Lauren P. Barial, M.D. located?
The NPPES record lists a practice address at 1101 Medical Center Blvd., Marrero, LA, 70072. Phone: (504) 349-1656. Providers update this record themselves, so call before visiting.
How can I verify Lauren P. Barial, M.D.'s license?
NPPES lists Louisiana license number 15175R, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Lauren P. Barial, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.