MALORIE IRWIN
NPI 1477925527
Nurse Practitioner - Family in Baton Rouge, LA
About Malorie Irwin NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MALORIE IRWIN (NPI 1477925527) is an individual family provider in Baton Rouge, Louisiana, licensed in Louisiana (AP 08534) and active in the NPI registry since October 2015. She is enrolled in Medicare PECOS and is a graduate of Other (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
Malorie Irwin 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 Reassignment
Medicare enrollment records show Malorie Irwin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 120 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70809 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 70809
BATON ROUGE, LA 70809
BATON ROUGE, LA 70809
BATON ROUGE, LA 70809
BATON ROUGE, LA 70809
BATON ROUGE, LA 70809
BATON ROUGE, LA 70809
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 Malorie Irwin's NPI number?
The NPI number for Malorie Irwin is 1477925527. It was assigned to this individual provider in the NPPES registry on October 28, 2015.
Where is Malorie Irwin located?
Malorie Irwin practices at 4950 Essen Ln Suite 500, Baton Rouge, LA 70809. The listed phone number is (225) 767-1311.
What is Malorie Irwin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Malorie Irwin enrolled in Medicare?
Yes. Malorie Irwin 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 organization bills Medicare for Malorie Irwin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Malorie Irwin reassigns Medicare benefits to Mary Bird Perkins Cancer Center (Baton Rouge, 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 Malorie Irwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Malorie Irwin accept?
Health plans from Blue Cross and Blue Shield of Louisiana, HMO Louisiana and UnitedHealthcare list Malorie Irwin 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 Malorie Irwin was last updated on March 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Malorie Irwin · NPI 1477925527
Family physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since October 28, 2015.
## Identity
- **NPI:** 1477925527 (Entity type: Individual)
- **Enumerated:** October 28, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP 08534 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 4950 ESSEN LN, SUITE 500, Baton Rouge, LA 70809-3738
- **Phone:** (225) 767-1311 · **Fax:** (225) 767-1335
## 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:** Mary Bird Perkins Cancer Center (NPI 1295833580, Baton Rouge, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** March 26, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1477925527) · Data from the CMS NPPES public registry.