HealthcareDiscovery.AI / Doctors / Louisiana / Allergy & Immunology (Internal Medicine)

Allergists (Internal Medicine) in Louisiana

Data updated monthly · Last refresh October 2026

7 Allergy & Immunology (Internal Medicine) providers practice in Louisiana, including 2 (29%) 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.

7providers
2telehealth
New Orleanstop city

Allergy & Immunology (Internal Medicine) by city in Louisiana

Choose a city to see providers there.

Allergy & Immunology (Internal Medicine) in New Orleans4 providers
Allergy & Immunology (Internal Medicine) in Shreveport2 providers
Allergy & Immunology (Internal Medicine) in Baton Rouge1 providers

Where Allergists (Internal Medicine) in Louisiana practice

From CMS Medicare enrollment records covering 4 of the 7 providers listed here (57%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Allergists (Internal Medicine)All clinicians in groupMain city
Ochsner Clinic LLC22,845Baton Rouge

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingAllergists (Internal Medicine) affiliated
Ochsner Medical Center AcuteNew OrleansNonprofit4 of 52

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.

Allergy & Immunology (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. Kesler Bourgoyne, MD
Baton Rouge, LA · $2,776 in drug and device payments (2025) · Telehealth · (225) 754-3278
Dr. Alegra Grieb, M.D.
New Orleans, LA · $32 in drug and device payments (2025) · Telehealth · (504) 842-6742
Dr. Dexter Matrana, DO
New Orleans, LA · $131 in drug and device payments (2025) · (504) 962-6110
Dr. Meaghan Bank, MD
New Orleans, LA · $744 in drug and device payments (2025) · (772) 341-6372
Dr. Megan Le
New Orleans, LA · $553 in drug and device payments (2025) · (504) 988-7809
Dr. Anand Bhat, M.D.
Shreveport, LA · $2,594 in drug and device payments (2025) · (318) 798-4573
Dr. Andria Cheramie, DO
Shreveport, LA · $138 in drug and device payments (2025) · (318) 626-0000

Common questions

How many Allergy & Immunology (Internal Medicine) providers are in Louisiana?

There are 7 Allergy & Immunology (Internal Medicine) providers with active NPI records practicing in Louisiana, according to federal NPPES data refreshed monthly.

Do Allergy & Immunology (Internal Medicine) providers in Louisiana offer telehealth?

Yes. 2 of the 7 Allergy & Immunology (Internal Medicine) providers in Louisiana (about 29%) report offering telehealth services in CMS data.

Which cities in Louisiana have the most Allergy & Immunology (Internal Medicine) providers?

New Orleans (4), Shreveport (2), Baton Rouge (1) have the highest concentration of Allergy & Immunology (Internal Medicine) providers in Louisiana.

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.

Which hospitals do Allergists (Internal Medicine) in Louisiana work at?

According to CMS facility affiliation records, the Louisiana hospitals where the most Allergists (Internal Medicine) hold privileges are Ochsner Medical Center Acute in New Orleans.

Related reading on HealthcareDiscovery.AI

Allergy & Immunology (Internal Medicine) in all 50 states Search all 7 in the directory Ask Zach for help choosing

Related

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Allergy & Immunology (Internal Medicine) in Louisiana? Get featured.