ELIZABETH MARIE MCDONOUGH MD
NPI 1639226442
Pediatrics - Pediatric Gastroenterology in Baton Rouge, LA
About Elizabeth Marie Mcdonough Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH MARIE MCDONOUGH MD (NPI 1639226442) is an individual pediatric gastroenterology provider in Baton Rouge, Louisiana, licensed in Louisiana (MD.208090) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Childrens Hospital, and maintains a secondary practice location in Baton Rouge.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Elizabeth Marie Mcdonough Md 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
2Medicare enrollment records show Elizabeth Mcdonough reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baton Rouge, LA 70808
- Reassigned Medicare billing, Louisiana enrollment
- 873 clinicians in this Medicare group
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Childrens Hospital
Childrens · New Orleans, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70808 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BATON ROUGE, LA 70808
BATON ROUGE, LA 70808
BATON ROUGE, LA 70808
BATON ROUGE, LA 70808
BATON ROUGE, LA 70808
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 Elizabeth Mcdonough's NPI number?
The NPI number for Elizabeth Mcdonough is 1639226442. It was assigned to this individual provider in the NPPES registry on January 4, 2007.
Where is Elizabeth Mcdonough located?
Elizabeth Mcdonough practices at 7777 Hennessy Blvd Ste 502, Baton Rouge, LA 70808. The listed phone number is (225) 765-6834.
What is Elizabeth Mcdonough's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is Elizabeth Mcdonough enrolled in Medicare?
Yes. Elizabeth Mcdonough 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 Elizabeth Mcdonough's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Mcdonough reassigns Medicare benefits to 2 organizations: Our Lady Of The Lake Physician Group LLC (Baton Rouge, LA) and Louisiana State University School Of Med In New Orleans Faculty Grou (New Orleans, 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 Elizabeth Mcdonough's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Mcdonough accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Blue Cross and Blue Shield of Louisiana and 2 other insurers list Elizabeth Mcdonough 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 Elizabeth Mcdonough affiliated with any hospitals?
According to CMS data, Elizabeth Mcdonough is affiliated with Childrens Hospital.
When was this NPI record last updated?
The NPPES record for Elizabeth Mcdonough was last updated on January 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Elizabeth Marie Mcdonough, MD · NPI 1639226442
Pediatric Gastroenterology physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since January 4, 2007.
## Identity
- **NPI:** 1639226442 (Entity type: Individual)
- **Enumerated:** January 4, 2007
- **Primary specialty:** Pediatrics - Pediatric Gastroenterology · taxonomy 2080P0206X
- **State license:** MD.208090 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 7777 HENNESSY BLVD, STE 502, Baton Rouge, LA 70808-4300
- **Phone:** (225) 765-6834
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Our Lady Of The Lake Physician Group LLC (NPI 1033494943, Baton Rouge, LA); Louisiana State University School Of Med In New Orleans Faculty Grou (NPI 1932492626, New Orleans, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 2006
## Record status
- **NPPES last updated:** January 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1639226442) · Data from the CMS NPPES public registry.