Internal Medicine Doctors in Louisiana
Data updated monthly · Last refresh October 2026
1,746 Internal Medicine providers practice in Louisiana, including 269 (15%) 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.
1,746providers
269telehealth
New Orleanstop city
Internal Medicine by city in Louisiana
Choose a city to see providers there.
Internal Medicine 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. Lara Falcon, MDBaton Rouge, LA · $15 in drug and device payments (2025) ·
(225) 769-4044 Dr. Lauren Barfield, M.D.Baton Rouge, LA · $1,732 in drug and device payments (2025) ·
(225) 765-8829 Dr. Lauren Campbell, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 757-4080 Dr. Leigh-ann Naccari, MDBaton Rouge, LA · $1,057 in drug and device payments (2025) · Telehealth ·
(225) 765-6565 Dr. Leo Blaize, M.D.Baton Rouge, LA · $1,696 in drug and device payments (2025) · Telehealth ·
(225) 765-8829 Dr. Linda Mccauley, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 926-7200 Dr. Lisa DiehlBaton Rouge, LA · No drug or device payments recorded (2025) ·
(985) 635-6943 Dr. Lloyd Leonards, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 529-3871 Dr. Louis Hargus, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 769-4044 Dr. Malipeddi Nagendra K Reddy, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 387-7900 Dr. Margaret ElderBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 757-4142 Dr. Maria Evangelista-dean, MDBaton Rouge, LA · $235 in drug and device payments (2025) ·
(225) 765-4050 Dr. Maria Maggio, MDBaton Rouge, LA · $229 in drug and device payments (2025) ·
(225) 765-4050 Dr. Markesha Fleury, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 774-1120 Dr. Mark Garbutt, M.D.Baton Rouge, LA · $20 in drug and device payments (2025) ·
(225) 329-7545 Dr. Marla Cannatella, MDBaton Rouge, LA · $22 in drug and device payments (2025) ·
(225) 358-3938 Dr. Martha Paterson, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 214-0620 Dr. Mary Cross, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 975-5543 Dr. Mary GastonBaton Rouge, LA · $60 in drug and device payments (2025) ·
(225) 892-0441 Dr. Mary Raven, M.D.Baton Rouge, LA · $20 in drug and device payments (2025) ·
(225) 765-1737 Dr. Matthew Geiger, M.D.Baton Rouge, LA · $132 in drug and device payments (2025) ·
(225) 763-4000 Dr. Matthew Guillory, M.D.Baton Rouge, LA · $84 in drug and device payments (2025) ·
(225) 765-4050 Dr. Maureen Jones, MDBaton Rouge, LA · $15 in drug and device payments (2025) · Telehealth ·
(225) 769-4044 Dr. Maurice Nassar, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 767-7388 Dr. Meredith Rouse, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 757-4300 Dr. Messan Folivi, MDBaton Rouge, LA · $240 in drug and device payments (2025) ·
(225) 358-4853 Dr. Michael Hymbaugh, M.D.Baton Rouge, LA · $5,283 in drug and device payments (2025) ·
(225) 341-5901 Dr. Michael Lanasa, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 757-4080 Dr. Michael Rolfsen, MDBaton Rouge, LA · No drug or device payments recorded (2025) · Telehealth ·
(225) 769-4044 Dr. Michael Stuart, MDBaton Rouge, LA · $762 in drug and device payments (2025) ·
(225) 987-9000 Dr. Michael Stumpf, M.D.Baton Rouge, LA · $326 in drug and device payments (2025) ·
(225) 358-4853 Dr. Miranda Mitchell, M.D.Baton Rouge, LA · $259 in drug and device payments (2025) ·
(225) 374-0031 Dr. Morgan WalkerBaton Rouge, LA · No drug or device payments recorded (2025) ·
(337) 962-8526 Dr. Nadira Aryal, M.DBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 763-4764 Dr. Neelay Patel, MDBaton Rouge, LA · $1,395 in drug and device payments (2025) ·
(281) 760-6129 Dr. Neil Patel, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 765-4050 Dr. Nhung Nguyen, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 765-5858 Dr. Nicholas LeblancBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 757-4080 Dr. Nicole Iwuchukwu, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 765-4050 Dr. Nipur PatelBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 819-1120 Dr. Oana Petcu, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 387-7070 Dr. Odera Hyduke, M.DBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 765-4050 Dr. Padma Movva, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 765-4050 Dr. Pallavi Sunkara, M.DBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 236-5932 Dr. Pamela Hollins, MD(APMC)Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 267-6509 Dr. Parker Say, MDBaton Rouge, LA · $97 in drug and device payments (2025) ·
(225) 246-9790 Dr. Patricia Barnes, M.D.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 922-0445 Dr. Patricia Whatley, MDBaton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 769-4044 Dr. Paul Murphree, D.O.Baton Rouge, LA · No drug or device payments recorded (2025) ·
(225) 387-7070 Dr. Peter Cabiran, M.D.Baton Rouge, LA · $16 in drug and device payments (2025) ·
(225) 381-2781 Conditions Internal Medicine providers in Louisiana commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Louisiana?There are 1,746 Internal Medicine providers with active NPI records practicing in Louisiana, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Louisiana offer telehealth?Yes. 269 of the 1,746 Internal Medicine providers in Louisiana (about 15%) report offering telehealth services in CMS data.
Which cities in Louisiana have the most Internal Medicine providers?New Orleans (396), Baton Rouge (255), Shreveport (211) have the highest concentration of Internal Medicine providers in Louisiana.
How many Internal Medicine providers in Louisiana received drug or device company payments?890 of 1,746 Internal Medicine providers in Louisiana (51%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Louisiana treat?Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Internal Medicine Doctors in Louisiana work in independent practices or large health systems?Among 1,105 Internal Medicine Doctors in Louisiana enrolled in Medicare, 16% bill through a solo or small practice with fewer than 10 clinicians, 25% through a mid-size group of 10 to 99, and 59% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Louisiana work at?According to CMS facility affiliation records, the Louisiana hospitals where the most Internal Medicine Doctors hold privileges are Ochsner Medical Center Acute in New Orleans; Ochsner Lafayette General Medical Center in Lafayette; Willis Knighton Medical Center in Shreveport.
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