Colorectal Surgeons in Louisiana
Data updated monthly · Last refresh October 2026
46 Colon & Rectal Surgery providers practice in Louisiana, including 9 (20%) offering telehealth. 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.
46providers
9telehealth
New Orleanstop city
Colon & Rectal Surgery by city in Louisiana
Choose a city to see providers there.
Where Colorectal Surgeons in Louisiana practice
From CMS Medicare enrollment records covering 29 of the 46 providers listed here (63%). Providers who do not bill Medicare are not included in these figures.
3%solo or small practice (under 10 clinicians)
7%mid-size group (10 to 99)
90%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Colorectal Surgeons | All clinicians in group | Main city |
| Ochsner Clinic LLC | 10 | 2,845 | New Orleans |
| Our Lady of the Lake Physician Group LLC | 5 | 637 | Baton Rouge |
| Lsu Health Sciences Center Shreveport Faculty Group Practice | 3 | 567 | Shreveport |
| Louisiana State University School of Medicine in New Orleans Faculty G | 3 | 445 | New Orleans |
| Colon and Rectal Associates PC | 3 | 3 | Shreveport |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Colorectal Surgeons affiliated |
| Ochsner Medical Center Acute | New Orleans | Nonprofit | 4 of 5 | 10 |
| East Jefferson General Hospital | Metairie | Nonprofit | 2 of 5 | 5 |
| Our Lady of the Lake Regional Medical Center | Baton Rouge | Nonprofit | 3 of 5 | 5 |
| University Medical Center New Orleans | New Orleans | Nonprofit | 2 of 5 | 4 |
| Ochsner Lsu Health Shreveport | Shreveport | Nonprofit | 2 of 5 | 3 |
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.
Colon & Rectal Surgery 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. Joseph Marrazzo, M.D.Alexandria, LA · No drug or device payments recorded (2025) ·
(318) 487-8181 Dr. Brian Carr, MDBaton Rouge, LA · $699 in drug and device payments (2025) ·
(225) 767-1156 Dr. Jaclyn Isabella, MDBaton Rouge, LA · $2,367 in drug and device payments (2025) ·
(225) 754-4302 Dr. Jay Jhunjhunwala, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 767-1156 Dr. Kelly Finan, MDBaton Rouge, LA · $268 in drug and device payments (2025) · Telehealth ·
(225) 767-1156 Dr. Louis Barfield, MDBaton Rouge, LA · $12,665 in drug and device payments (2025) ·
(225) 767-1156 Dr. Matthew Giglia, M.D.Baton Rouge, LA · $4,166 in drug and device payments (2025) ·
(225) 761-3726 Dr. Nathan Hite, MDBaton Rouge, LA · $273 in drug and device payments (2025) ·
(225) 767-1156 Dr. Ray Daugherty, MDBaton Rouge, LA · $1,576 in drug and device payments (2025) ·
(225) 767-1156 Dr. Richard Byrd, MDBaton Rouge, LA · $439 in drug and device payments (2025) ·
(225) 767-1156 Dr. Yasheka Nicholson, M.DFranklinton, LA · No drug or device payments recorded (2025) ·
(985) 795-4208 Dr. Cullen Roberts, MDJefferson, LA · $70 in drug and device payments (2025) ·
(504) 842-3000 Dr. Bradley Champagne, M.D.Lafayette, LA · $48 in drug and device payments (2025) ·
(337) 233-0219 Dr. Gabrielle Prezkop, MDLafayette, LA · $376 in drug and device payments (2025) ·
(570) 406-2852 Dr. Kenneth Champagne, M.D.Lafayette, LA · No drug or device payments recorded (2025) ·
(337) 233-0219 Dr. Matthew Boudreaux, M.D.Lafayette, LA · $46 in drug and device payments (2025) ·
(337) 233-0219 Dr. Michael Horaist, M.D.Lafayette, LA · $69 in drug and device payments (2025) ·
(337) 524-1414 Dr. Sarah Baker, MDMarrero, LA · $287 in drug and device payments (2025) ·
(504) 349-6713 Dr. Hildreth Mccarthy, MDMetairie, LA · No drug or device payments recorded (2025) ·
(504) 456-5108 Dr. Jeffrey Griffin, MDMetairie, LA · No drug or device payments recorded (2025) ·
(504) 456-5108 Dr. Jennifer Silinsky, MDMetairie, LA · $2,972 in drug and device payments (2025) · Telehealth ·
(504) 456-5108 Dr. Matthew Zelhart, M.D.Metairie, LA · $1,117 in drug and device payments (2025) ·
(504) 456-5108 Dr. Sean Mayfield, MDMetairie, LA · $736 in drug and device payments (2025) ·
(504) 456-1410 Dr. Alan Timmcke, MDNew Orleans, LA · No drug or device payments recorded (2025) ·
(504) 842-4000 Dr. Andrew Broussard, MDNew Orleans, LA · $287 in drug and device payments (2025) ·
(504) 842-6829 Dr. Brian Kann, MDNew Orleans, LA · $425 in drug and device payments (2025) ·
(504) 842-4060 Dr. Charles Whitlow, MDNew Orleans, LA · $403 in drug and device payments (2025) · Telehealth ·
(504) 842-4000 Dr. Danielle Dooley, MDNew Orleans, LA · $1,486 in drug and device payments (2025) ·
(504) 702-3000 Dr. Danielle Kay, M.D.New Orleans, LA · $151 in drug and device payments (2025) · Telehealth ·
(504) 842-4060 Dr. Edward Helm, MD, MHANew Orleans, LA · No drug or device payments recorded (2025) ·
(504) 412-1517 Dr. Elyse Bevier-rawls, MDNew Orleans, LA · $4,401 in drug and device payments (2025) ·
(504) 568-4750 Dr. Frank Opelka, M.D.New Orleans, LA · No drug or device payments recorded (2025) ·
(504) 568-6148 Dr. Guy Orangio, MDNew Orleans, LA · $58 in drug and device payments (2025) ·
(504) 568-4750 Dr. Herschel Vargas, MDNew Orleans, LA · $36 in drug and device payments (2025) · Telehealth ·
(504) 842-4000 Dr. Jennifer Paruch, M.D.New Orleans, LA · $26,107 in drug and device payments (2025) · Telehealth ·
(504) 842-4060 Dr. Kevin Arndt, MD, MSNew Orleans, LA · No drug or device payments recorded (2025) ·
(504) 842-3000 Dr. Lindsey Gade, MDNew Orleans, LA · $67 in drug and device payments (2025) ·
(504) 568-4750 Dr. Steven Schuetz, M.D.New Orleans, LA · $238 in drug and device payments (2025) · Telehealth ·
(504) 842-0110 Dr. Terrell Hicks, MDNew Orleans, LA · No drug or device payments recorded (2025) ·
(504) 842-4000 Dr. Valentine Nfonsam, MDNew Orleans, LA · No drug or device payments recorded (2025) ·
(504) 568-4750 Dr. William Johnston, MDNew Orleans, LA · $4,489 in drug and device payments (2025) · Telehealth ·
(504) 842-4060 Dr. Andrew Werner, M.D.Shreveport, LA · $578 in drug and device payments (2025) ·
(318) 424-8373 Dr. Brielle Hebert, M.D.Shreveport, LA · $582 in drug and device payments (2025) ·
(318) 626-0000 Dr. Michael Stratton, M.D.Shreveport, LA · No drug or device payments recorded (2025) · Telehealth ·
(318) 424-8373 Dr. Philip Cole, M.D.Shreveport, LA · No drug or device payments recorded (2025) ·
(318) 424-8373 Dr. William Grimes, M.D.Shreveport, LA · $34 in drug and device payments (2025) ·
(318) 424-8373 Common questions
How many Colon & Rectal Surgery providers are in Louisiana?There are 46 Colon & Rectal Surgery providers with active NPI records practicing in Louisiana, according to federal NPPES data refreshed monthly.
Do Colon & Rectal Surgery providers in Louisiana offer telehealth?Yes. 9 of the 46 Colon & Rectal Surgery providers in Louisiana (about 20%) report offering telehealth services in CMS data.
Which cities in Louisiana have the most Colon & Rectal Surgery providers?New Orleans (18), Baton Rouge (9), Metairie (5) have the highest concentration of Colon & Rectal Surgery providers in Louisiana.
How many Colon & Rectal Surgery providers in Louisiana received drug or device company payments?32 of 46 Colon & Rectal Surgery providers in Louisiana (70%) 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 Colorectal Surgeons in Louisiana work in independent practices or large health systems?Among 29 Colorectal Surgeons in Louisiana enrolled in Medicare, 3% bill through a solo or small practice with fewer than 10 clinicians, 7% through a mid-size group of 10 to 99, and 90% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Colorectal Surgeons in Louisiana work at?According to CMS facility affiliation records, the Louisiana hospitals where the most Colorectal Surgeons hold privileges are Ochsner Medical Center Acute in New Orleans; East Jefferson General Hospital in Metairie; Our Lady of the Lake Regional Medical Center in Baton Rouge.
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