Diagnostic Radiologists in Louisiana
Data updated monthly · Last refresh October 2026
503 Diagnostic Radiology providers practice in Louisiana. The largest concentration is in New Orleans. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
503providers
New Orleanstop city
Diagnostic Radiology by city in Louisiana
Choose a city to see providers there.
Where Diagnostic Radiologists in Louisiana practice
From CMS Medicare enrollment records covering 309 of the 503 providers listed here (61%). Providers who do not bill Medicare are not included in these figures.
4%solo or small practice (under 10 clinicians)
41%mid-size group (10 to 99)
55%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Diagnostic Radiologists | All clinicians in group | Main city |
| Ochsner Clinic LLC | 104 | 2,845 | New Orleans |
| Radiology Associates LLC | 42 | 83 | Baton Rouge |
| North Oaks Medical Center LLC | 24 | 317 | Hammond |
| Radiology Associates of Southwest Louisiana | 23 | 98 | Lake Charles |
| Regional Radiology, LLC | 22 | 40 | Covington |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Diagnostic Radiologists affiliated |
| Ochsner Medical Center Acute | New Orleans | Nonprofit | 4 of 5 | 102 |
| Ochsner Medical Center - Baton Rouge | Baton Rouge | Nonprofit | 4 of 5 | 46 |
| East Jefferson General Hospital | Metairie | Nonprofit | 2 of 5 | 44 |
| Ochsner Medical Center-Kenner | Kenner | Nonprofit | 4 of 5 | 43 |
| Christus Shreveport-Bossier Health System | Shreveport | Nonprofit | 3 of 5 | 42 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Diagnostic Radiology providers in Louisiana
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Andrew Martin, MDAbita Springs, LA · No drug or device payments recorded (2025) ·
(985) 893-2408 Dr. Christian Scheuermann, MDAlexandria, LA · $20 in drug and device payments (2025) ·
(318) 442-8399 Dr. Devin Tighe, M.D.Alexandria, LA · No drug or device payments recorded (2025) ·
(318) 442-8399 Dr. Kevin Jeansonne, M.D.Alexandria, LA · No drug or device payments recorded (2025) ·
(318) 442-8399 Dr. Mark Trahan, M.D.Alexandria, LA · $196 in drug and device payments (2025) ·
(225) 773-4726 Dr. Michael Allen, M.D.Alexandria, LA · No drug or device payments recorded (2025) ·
(318) 442-8399 Dr. Nicholas Manuel, M.D.Alexandria, LA · $52 in drug and device payments (2025) ·
(318) 442-8399 Dr. Paul Larson, M.D.Alexandria, LA · No drug or device payments recorded (2025) ·
(318) 442-8399 Dr. Paul Smith, M.D.Alexandria, LA · No drug or device payments recorded (2025) ·
(318) 442-8399 Dr. Ellen Rice, M.D.Barksdale Afb, LA · No drug or device payments recorded (2025) ·
(318) 456-6253 Dr. Adam Harris, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 769-9337 Dr. Andrew Matthews, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 763-4900 Dr. Ashley Grindol, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 757-0552 Dr. Basil Catsikis, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 761-5200 Dr. Beau Black, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 757-0552 Dr. Brandon St. Amant, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 757-0552 Dr. Brant Casford, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 769-6700 Dr. Carl Scherer, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 761-5200 Dr. Cecil Bankston, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 753-7917 Dr. Chad Aultman, M.D.Baton Rouge, LA · $30 in drug and device payments (2025) ·
(225) 769-9337 Dr. Cheryl Randal, M.D.Baton Rouge, LA · $80 in drug and device payments (2025) ·
(337) 280-8648 Dr. Chester Coles, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 928-8600 Dr. Christian MorelBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 757-0552 Dr. Christopher Rouse, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 769-6700 Dr. Claire Roberts, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 757-0552 Dr. Clayton Mccuiston, DOBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 757-4080 Dr. Clement Wen, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 769-9337 Dr. Curtis Partington, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 761-8988 Dr. Dale Kimbrough, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 761-5200 Dr. Dane Mackey, MDBaton Rouge, LA · $684 in drug and device payments (2025) ·
(225) 281-1100 Dr. Daniel Mcneill, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 926-8686 Dr. David Alleva, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 769-9337 Dr. David Nussbaumer, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 769-9337 Dr. David Walker, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 757-0552 Dr. Devan Moody, M.D.Baton Rouge, LA · $210 in drug and device payments (2025) ·
(225) 765-6565 Dr. Elizabeth Winters, M.D.Baton Rouge, LA · $23 in drug and device payments (2025) ·
(225) 924-8264 Dr. Emma Lindsey, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 761-5200 Dr. Eric Hall, M.D.Baton Rouge, LA · $51 in drug and device payments (2025) ·
(225) 761-5200 Dr. Eric White, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 757-0552 Dr. Gary Lum, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 761-8988 Dr. Gerard Tassin, MDBaton Rouge, LA · $65 in drug and device payments (2025) ·
(225) 757-0552 Dr. Gregory TobinBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 761-5380 Dr. Harpreet Talwar, M.D.Baton Rouge, LA · $225 in drug and device payments (2025) ·
(225) 757-0552 Dr. Heather Haddad, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 757-0552 Dr. Heather Strittmatter, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 924-8267 Dr. Jacques De La Bretonne, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 769-9337 Dr. James LawtonBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 769-9337 Dr. James Ruiz, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 757-0552 Dr. Jeffrey Demouy, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 769-9337 Dr. Joffa Braymer, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 761-5200 Common questions
How many Diagnostic Radiology providers are in Louisiana?There are 503 Diagnostic Radiology providers with active NPI records practicing in Louisiana, according to federal NPPES data refreshed monthly.
Which cities in Louisiana have the most Diagnostic Radiology providers?New Orleans (112), Baton Rouge (84), Shreveport (61) have the highest concentration of Diagnostic Radiology providers in Louisiana.
How many Diagnostic Radiology providers in Louisiana received drug or device company payments?115 of 503 Diagnostic Radiology providers in Louisiana (23%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Diagnostic Radiologists in Louisiana work in independent practices or large health systems?Among 309 Diagnostic Radiologists in Louisiana enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 41% through a mid-size group of 10 to 99, and 55% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Diagnostic Radiologists in Louisiana work at?According to CMS facility affiliation records, the Louisiana hospitals where the most Diagnostic Radiologists hold privileges are Ochsner Medical Center Acute in New Orleans; Ochsner Medical Center - Baton Rouge in Baton Rouge; East Jefferson General Hospital in Metairie.
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