Dr. Christopher Nissen Barrilleaux, MD

Dr. Barrilleaux practices at University Medical Center New Orleans in New Orleans, Louisiana, part of LCMC Health.

Dr. Barrilleaux's NPI, 1639174881, was assigned on June 15, 2005. Dr. Barrilleaux graduated from Tulane University School of Medicine in 1980. Dr. Barrilleaux holds Louisiana license 015759.

Dr. Barrilleaux's primary practice is University Medical Center New Orleans, at 2000 Canal Street, New Orleans, LA 70112 in Orleans Parish. The practice phone is (504) 702-3000.

Dr. Barrilleaux's primary practice is University Medical Center New Orleans in New Orleans, Louisiana, part of LCMC Health. Dr. Barrilleaux is also affiliated with Touro Infirmary. The medical group on file is Crescent City Physicians, Inc. Dmand AI also links Dr. Barrilleaux to 2 more hospitals, 2 physician offices, 1 group practice or clinic and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barrilleaux practices, 7 sites in all. Vendor and product names are available with a free account.

Gastroenterology is Dr. Barrilleaux's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Barrilleaux is licensed in Louisiana.

CMS data shows 160 Medicare services from Dr. Barrilleaux across 7 procedure codes in 2024, for 122 Medicare patients. Medicare paid $16,286 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 122 Medicare patients who saw Dr. Barrilleaux in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Barrilleaux's median patient age at 64, with 53% women.

In 2024, Dr. Barrilleaux wrote 399 Medicare Part D claims for 180 patients. 61% of them were for generic drugs. CMS names the drug for 335 of them, across 7 drugs with 11 or more claims each, at $57,283 in total drug cost. In 2023, CMS named 267 claims across 6 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Barrilleaux for performance year 2024, reported as part of a group. Dr. Barrilleaux accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 44 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Barrilleaux, more than 61% of the clinicians it reports for that procedure.

CMS Open Payments shows 101 general payments to Dr. Barrilleaux from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 73% of the total. Boston Scientific Corporation paid the most, $1,269.

Dr. Barrilleaux graduated from Tulane University School of Medicine in 1980.