DR. MARISA PAPPAS M.D
NPI 1679969109
Anesthesiology in New Orleans, LA
About Dr. Marisa Pappas M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARISA PAPPAS M.D (NPI 1679969109) is an individual anesthesiology provider in New Orleans, Louisiana, licensed in Louisiana (202763) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Baton Rouge General Medical Center, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2015).
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 and accepts Medicare assignment
Dr. Marisa Pappas 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
5Medicare enrollment records show Marisa Pappas reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Orleans, LA 70121
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
New Orleans, LA 70118
- Reassigned Medicare billing, Louisiana enrollment
- 519 clinicians in this Medicare group
New Orleans, LA 70112
- Reassigned Medicare billing, Louisiana enrollment
- 931 clinicians in this Medicare group
La Place, LA 70068
- Reassigned Medicare billing, Louisiana enrollment
- 482 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 107 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baton Rouge General Medical Center
Acute Care Hospitals · Baton Rouge, LAOther 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 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
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 Marisa Pappas's NPI number?
The NPI number for Marisa Pappas is 1679969109. It was assigned to this individual provider in the NPPES registry on April 10, 2015.
Where is Marisa Pappas located?
Marisa Pappas practices at 1514 Jefferson Hwy, New Orleans, LA 70121. The listed phone number is (504) 432-2143.
What is Marisa Pappas's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Marisa Pappas enrolled in Medicare?
Yes. Marisa Pappas 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 Marisa Pappas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marisa Pappas reassigns Medicare benefits to 5 organizations: Ochsner Clinic LLC (New Orleans, LA), Childrens Hospital Anesthesia Corporation (New Orleans, LA), Louisiana State University School Of Medicine In New Orleans Faculty G (New Orleans, LA), Zephyr Anesthesia, LLC (La Place, LA) and The Capital City Anesthesia Group, LLC (Baton Rouge, 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 Marisa Pappas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marisa Pappas accept?
Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Marisa Pappas 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 Marisa Pappas affiliated with any hospitals?
According to CMS data, Marisa Pappas is affiliated with Baton Rouge General Medical Center.
When was this NPI record last updated?
The NPPES record for Marisa Pappas was last updated on April 4, 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. Marisa Pappas, M.D · NPI 1679969109
Anesthesiology physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since April 10, 2015.
## Identity
- **NPI:** 1679969109 (Entity type: Individual)
- **Enumerated:** April 10, 2015
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 202763 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1514 JEFFERSON HWY, New Orleans, LA 70121-2429
- **Phone:** (504) 432-2143
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Ochsner Clinic LLC (NPI 1215136080, New Orleans, LA); Childrens Hospital Anesthesia Corporation (NPI 1649362740, New Orleans, LA); Louisiana State University School Of Medicine In New Orleans Faculty G (NPI 1477582526, New Orleans, LA); Zephyr Anesthesia, LLC (NPI 1891087458, La Place, LA); The Capital City Anesthesia Group, LLC (NPI 1245282466, Baton Rouge, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 2015
## Record status
- **NPPES last updated:** April 4, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1679969109) · Data from the CMS NPPES public registry.