DR. GLENN ANTHONY BRIEN JR. M.D.
NPI 1760627996
Orthopaedic Surgery - Sports Medicine in Flowood, MS
About Dr. Glenn Anthony Brien Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GLENN ANTHONY BRIEN JR. M.D. (NPI 1760627996) is an individual sports medicine provider in Flowood, Mississippi, licensed in Texas (M9881) and active in the NPI registry since December 2008. He is enrolled in Medicare PECOS, is affiliated with St Dominic-jackson Memorial Hospital, and maintains a secondary practice location in Madison.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Glenn Anthony Brien Jr. 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
3Medicare enrollment records show Glenn Brien reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flowood, MS 39232
- Reassigned Medicare billing, Mississippi enrollment
- 54 clinicians in this Medicare group
Flowood, MS 39232
- Reassigned Medicare billing, Mississippi enrollment
- 11 clinicians in this Medicare group
Brookhaven, MS 39601
- Reassigned Medicare billing, Mississippi enrollment
- 49 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 34
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Dominic-Jackson Memorial Hospital
Acute Care Hospitals · Jackson, MSKing's Daughters Medical Center-Brookhaven
Acute Care Hospitals · Brookhaven, MSMississippi Methodist Rehab Ctr
Acute Care Hospitals · Jackson, MSSimpson General Hospital Cah
Critical Access Hospitals · Mendenhall, MSMedicare 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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Glenn Brien's NPI number?
The NPI number for Glenn Brien is 1760627996. It was assigned to this individual provider in the NPPES registry on December 2, 2008.
Where is Glenn Brien located?
Glenn Brien practices at 104 Burney Dr, Flowood, MS 39232. The listed phone number is (601) 987-8200.
What is Glenn Brien's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.
Is Glenn Brien enrolled in Medicare?
Yes. Glenn Brien 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 Glenn Brien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Glenn Brien reassigns Medicare benefits to 3 organizations: Capital Orthopaedic Clinic, PLLC (Flowood, MS), Specialty Surgical Center, LLC (Flowood, MS) and Kdmc Physician Clinics LLC (Brookhaven, MS). 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 Glenn Brien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Glenn Brien accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 3 other insurers list Glenn Brien 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 Glenn Brien affiliated with any hospitals?
According to CMS data, Glenn Brien is affiliated with St Dominic-Jackson Memorial Hospital, King's Daughters Medical Center-Brookhaven, Mississippi Methodist Rehab Ctr and Simpson General Hospital Cah.
When was this NPI record last updated?
The NPPES record for Glenn Brien was last updated on September 8, 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.