DR. RUTH ELLEN FOSTER
NPI 1851535389
Emergency Medicine in Marrero, LA
About Dr. Ruth Ellen Foster NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RUTH ELLEN FOSTER (NPI 1851535389) is an individual emergency medicine provider in Marrero, Louisiana, licensed in Louisiana (203885) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and is a graduate of Other (2009).
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. Ruth Ellen Foster 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
6Medicare enrollment records show Ruth Foster reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Orleans, LA 70115
- Reassigned Medicare billing, Louisiana enrollment
- 112 clinicians in this Medicare group
New Orleans, LA 70115
- Reassigned Medicare billing, Louisiana enrollment
- 240 clinicians in this Medicare group
Metairie, LA 70001
- Reassigned Medicare billing, Louisiana enrollment
- 176 clinicians in this Medicare group
Metairie, LA 70001
- Reassigned Medicare billing, Louisiana enrollment
- 114 clinicians in this Medicare group
Kenner, LA 70065
- Reassigned Medicare billing, Louisiana enrollment
- 181 clinicians in this Medicare group
Luling, LA 70070
- Reassigned Medicare billing, Louisiana enrollment
- 114 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ochsner Medical Center Acute
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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ruth Foster's NPI number?
The NPI number for Ruth Foster is 1851535389. It was assigned to this individual provider in the NPPES registry on April 28, 2009.
Where is Ruth Foster located?
Ruth Foster practices at 4837 Lapalco Blvd, Marrero, LA 70072. The listed phone number is (504) 703-3269.
What is Ruth Foster's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ruth Foster enrolled in Medicare?
Yes. Ruth Foster 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 Ruth Foster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruth Foster reassigns Medicare benefits to 6 organizations: Foucher Emergency Group LLC (New Orleans, LA), Belle Chasse Emergency Group LLC (New Orleans, LA), C & M Medical Services, Inc. (Metairie, LA), Independence Emergency Group LLC (Metairie, LA), Kenner Emergency Group LLC (Kenner, LA) and 1 more organization, listed in the Medicare section above. 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 Ruth Foster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ruth Foster accept?
Health plans from CHRISTUS Health Plan and HMO Louisiana list Ruth Foster 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 Ruth Foster affiliated with any hospitals?
According to CMS data, Ruth Foster is affiliated with Ochsner Medical Center Acute.
When was this NPI record last updated?
The NPPES record for Ruth Foster was last updated on October 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. Ruth Ellen Foster · NPI 1851535389
Emergency Medicine physician in Marrero, Louisiana. Individual provider, active in the CMS NPPES registry since April 28, 2009.
## Identity
- **NPI:** 1851535389 (Entity type: Individual)
- **Enumerated:** April 28, 2009
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 203885 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 4837 LAPALCO BLVD, Marrero, LA 70072-4325
- **Phone:** (504) 703-3269
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Foucher Emergency Group LLC (NPI 1871879007, New Orleans, LA); Belle Chasse Emergency Group LLC (NPI 1851714075, New Orleans, LA); C & M Medical Services, Inc. (NPI 1710903059, Metairie, LA); Independence Emergency Group LLC (NPI 1528384773, Metairie, LA); Kenner Emergency Group LLC (NPI 1013986546, Kenner, LA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** October 1, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1851535389) · Data from the CMS NPPES public registry.