Clinicians affiliated with Anesthesiology Group Associates Inc

155 clinicians on file with this group · most practice in Baton Rouge, LA · PAC ID 0042110298

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

133 clinicians affiliated with Anesthesiology Group Associates Inc are in the 2024 Medicare Part B data, 22 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 · Certified Registered Nurse Anesthetist (CRNA) (111) · Anesthesiology (22)

Specialty links go to the specialty in Baton Rouge, LA.

Clinicians affiliated with Anesthesiology Group Associates Inc, 2024

Alphabetical by last name; 101–133 of 133.

Name	Specialty	City
Lakeidria Randall, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Baton Rouge, LA
Richard J Rieken, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Metairie, LA
Ashley Robert, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Baton Rouge, LA
Leslie Robichaux	Anesthesiology	Baton Rouge, LA
John Rumfellow, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Baton Rouge, LA
Brittany A Santa Marina, DNP, CRNA	Certified Registered Nurse Anesthetist (CRNA)	New Orleans, LA
Richon Saunders, DNP CRNA	Certified Registered Nurse Anesthetist (CRNA)	Houston, TX
Kyle Schnebelen, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Metairie, LA
Cynthia F Schwartzenburg, MD	Anesthesiology	Baton Rouge, LA
Madeline M Seals	Certified Registered Nurse Anesthetist (CRNA)	New Orleans, LA
Charles F Segura, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Baton Rouge, LA
James L Sharpless, MD	Anesthesiology	Baton Rouge, LA
Marene M Shepherd, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Baton Rouge, LA
Faith K Sherman, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Baton Rouge, LA
Mark C Shoptaugh, MD	Anesthesiology	Baton Rouge, LA
Mallory R Simmons, DNP	Certified Registered Nurse Anesthetist (CRNA)	New Orleans, LA
Kristin M Smith, CRNA	Certified Registered Nurse Anesthetist (CRNA)	College Station, TX
Corey J Sonnier, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Metairie, LA
Jake Spier	Anesthesiology	New Orleans, LA
Claudia Stevens, C.R.N.A.	Certified Registered Nurse Anesthetist (CRNA)	Baton Rouge, LA
Will G Stevens, CRNA	Certified Registered Nurse Anesthetist (CRNA)	New Orleans, LA
Kathryn Tetreault, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Baton Rouge, LA
Aubrey Thompson, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Baton Rouge, LA
Dawn D Tiemann, MD	Anesthesiology	Thibodaux, LA
Michael Toler, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Baton Rouge, LA
Matthew Venable	Certified Registered Nurse Anesthetist (CRNA)	Greenwell Springs, LA
Brooke Vreeland, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Baton Rouge, LA
Clay Welch, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Kenner, LA
Douglas D Wellons, M.D.	Anesthesiology	Knoxville, TN
Evan White, C.R.N.A.	Certified Registered Nurse Anesthetist (CRNA)	Baton Rouge, LA
Charles E Williams, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Baton Rouge, LA
Stanley A Williams, MD	Anesthesiology	Fort Lauderdale, FL
Joseph A Wray, CRNA	Certified Registered Nurse Anesthetist (CRNA)	Baton Rouge, 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