DR. MATTHEW ALLEN STAIR M.D.
NPI 1538358205
Radiology - Diagnostic Radiology in Baton Rouge, LA
About Dr. Matthew Allen Stair M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW ALLEN STAIR M.D. (NPI 1538358205) is an individual diagnostic radiology provider in Baton Rouge, Louisiana, licensed in Louisiana (203735) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS, is affiliated with Christus St Frances Cabrini Hospital, and is a graduate of University Of Texas Southwestern Medical School At Dallas (2004).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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 Allen Stair 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 Stair 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
- 54 clinicians in this Medicare group
Monroe, LA 71201
- Reassigned Medicare billing, Louisiana enrollment
- 45 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 63
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus St Frances Cabrini Hospital
Acute Care Hospitals · Alexandria, LAChristus Shreveport-Bossier Health System
Acute Care Hospitals · Shreveport, LAOur Lady Of The Lake Regional Medical Center
Acute Care Hospitals · Baton Rouge, LAOur Lady Of Lourdes Regional Medical Center, Inc
Acute Care Hospitals · Lafayette, LASt Francis Medical Center
Acute Care Hospitals · Monroe, 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.
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.
Reported Quality Measures
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
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 Stair's NPI number?
The NPI number for Matthew Stair is 1538358205. It was assigned to this individual provider in the NPPES registry on October 18, 2007.
Where is Matthew Stair located?
Matthew Stair practices at 5000 Hennessy Blvd, Baton Rouge, LA 70808. The listed phone number is (225) 757-0552.
What is Matthew Stair's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Matthew Stair enrolled in Medicare?
Yes. Matthew Stair 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 Stair's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Stair reassigns Medicare benefits to 2 organizations: Radiology Associates LLC (Baton Rouge, LA) and Orthopaedic Clinic Of Monroe (Monroe, 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 Stair's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Stair accept?
Health plans from HMO Louisiana and UnitedHealthcare list Matthew Stair 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 Stair affiliated with any hospitals?
According to CMS data, Matthew Stair is affiliated with Christus St Frances Cabrini Hospital, Christus Shreveport-Bossier Health System, Our Lady Of The Lake Regional Medical Center, Our Lady Of Lourdes Regional Medical Center, Inc and St Francis Medical Center.
When was this NPI record last updated?
The NPPES record for Matthew Stair was last updated on January 11, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.