MARY-ELIZABETH LAGO MD
NPI 1669933420
Pediatrics - Neonatal-Perinatal Medicine in New Orleans, LA
About Mary-elizabeth Lago Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY-ELIZABETH LAGO MD (NPI 1669933420) is an individual neonatal-perinatal medicine provider in New Orleans, Louisiana, licensed in Louisiana (329256) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary-elizabeth Lago Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary-elizabeth Lago reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Orleans, LA 70118
- Reassigned Medicare billing, Louisiana enrollment
- 224 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.
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 70118
NEW ORLEANS, LA 70118
NEW ORLEANS, LA 70118
NEW ORLEANS, LA 70118
NEW ORLEANS, LA 70118
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 Mary-elizabeth Lago's NPI number?
The NPI number for Mary-elizabeth Lago is 1669933420. It was assigned to this individual provider in the NPPES registry on March 26, 2019.
Where is Mary-elizabeth Lago located?
Mary-elizabeth Lago practices at 200 Henry Clay Ave, New Orleans, LA 70118. The listed phone number is (504) 899-9511.
What is Mary-elizabeth Lago's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Mary-elizabeth Lago enrolled in Medicare?
Yes. Mary-elizabeth Lago is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary-elizabeth Lago's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary-elizabeth Lago reassigns Medicare benefits to Louisiana State University School Of Med In New Orleans Faculty Grou (New Orleans, LA). The 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 Mary-elizabeth Lago's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary-elizabeth Lago accept?
Health plans from HMO Louisiana list Mary-elizabeth Lago 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 Mary-elizabeth Lago was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Mary-Elizabeth Lago, MD · NPI 1669933420
Neonatal-Perinatal Medicine physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since March 26, 2019.
## Identity
- **NPI:** 1669933420 (Entity type: Individual)
- **Enumerated:** March 26, 2019
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** 329256 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HENRY CLAY AVE, New Orleans, LA 70118-5720
- **Phone:** (504) 899-9511
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Louisiana State University School Of Med In New Orleans Faculty Grou (NPI 1932492626, New Orleans, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1669933420) · Data from the CMS NPPES public registry.