DR. MATTHEW FOY M.D.
NPI 1437340510
Internal Medicine - Nephrology in Baton Rouge, LA
About Dr. Matthew Foy M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW FOY M.D. (NPI 1437340510) is an individual nephrology provider in Baton Rouge, Louisiana, licensed in Louisiana (MD.201827) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with Our Lady Of The Lake Regional Medical Center, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2006).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Matthew Foy 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
2Medicare enrollment records show Matthew Foy 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
- 33 clinicians in this Medicare group
Baton Rouge, LA 70808
- Reassigned Medicare billing, Louisiana enrollment
- 548 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 2
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.
Our Lady Of The Lake Regional Medical Center
Acute Care Hospitals · Baton Rouge, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70805 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BATON ROUGE, LA 70805
BATON ROUGE, LA 70805
BATON ROUGE, LA 70805
BATON ROUGE, LA 70805
BATON ROUGE, LA 70805
BATON ROUGE, LA 70805
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 Matthew Foy's NPI number?
The NPI number for Matthew Foy is 1437340510. It was assigned to this individual provider in the NPPES registry on August 5, 2007.
Where is Matthew Foy located?
Matthew Foy practices at 5825 Airline Hwy, Baton Rouge, LA 70805. The listed phone number is (225) 358-1000.
What is Matthew Foy's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Matthew Foy enrolled in Medicare?
Yes. Matthew Foy 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 Matthew Foy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Foy reassigns Medicare benefits to 2 organizations: Renal Associates Of Baton Rouge, LLC (Baton Rouge, LA) and Lsuhn Billing 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 Matthew Foy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Foy 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 Matthew Foy 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 Matthew Foy affiliated with any hospitals?
According to CMS data, Matthew Foy is affiliated with Our Lady Of The Lake Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Matthew Foy was last updated on December 19, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Matthew Foy, M.D. · NPI 1437340510
Nephrology physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since August 5, 2007.
## Identity
- **NPI:** 1437340510 (Entity type: Individual)
- **Enumerated:** August 5, 2007
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** MD.201827 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 5825 AIRLINE HWY, Baton Rouge, LA 70805-2408
- **Phone:** (225) 358-1000
## 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): Renal Associates Of Baton Rouge, LLC (NPI 1366528135, Baton Rouge, LA); Lsuhn Billing LLC (NPI 1306247556, Baton Rouge, 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:** December 19, 2012
- **Other identifiers:** Medicaid 1-050055-1 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1437340510) · Data from the CMS NPPES public registry.