Clinicians affiliated with Derussy Emergency Group LLC

14 clinicians on file with this group · most practice in Lafayette, LA · PAC ID 3870834641

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024

Activity year2024Medicare Part B claims, Original Medicare fee-for-service

13 clinicians affiliated with Derussy Emergency Group LLC are in the 2024 Medicare Part B data, 13 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Emergency Medicine (5) · Family Practice (5) · Internal Medicine (2) · Thoracic Surgery (1)

Specialty links go to the specialty in Lafayette, LA.

Clinicians affiliated with Derussy Emergency Group LLC, 2024

Alphabetical by last name; 13.

Name	Specialty	City
Jason Adekoya, MD, MPH	Family Practice	Lafayette, LA
Robert J Burlet, MD	Emergency Medicine	Sunset, LA
Patrick Byrne, MD	Family Practice	New Orleans, LA
Robert B Fresh, M.D.	Family Practice	Alexandria, LA
Chakshu Gautam, M.D.	Emergency Medicine	Lafayette, LA
Gregory L Glowacki, M.D.	Emergency Medicine	Breaux Bridge, LA
Rodney J Landreneau, MD	Thoracic Surgery	Tampa, FL
Lilla Lendvai	Family Practice	Lafayette, LA
Allen W Mcclure, MD	Emergency Medicine	Marksville, LA
Christopher L Ritter, MD	Internal Medicine	Many, LA
Mark A St. Cyr, MD	Internal Medicine	Lafayette, LA
Reda William, M.D.	Emergency Medicine	Covington, LA
Austin T Williams, MD	Family Practice	Marksville, LA

Practice locations

Listed practice locations in Louisiana.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations