Christopher Nissen Barrilleaux, MD
Gastroenterology Physician · Kenner, LA
Christopher Nissen Barrilleaux, MD is a gastroenterology physician with a practice address in Kenner, Louisiana, and NPI 1639174881, issued on Jun 15, 2005. Check the license (Louisiana 015759, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Christopher Nissen Barrilleaux
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 015759 LA
Self-reported in NPPES; status is on the state search - Practice location
- 200 W Esplanade Ave, Kenner, LA 70065
- Phone
- (504) 842-8546
- Enumerated
- Jun 15, 2005
- Record last updated
- Jul 18, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (504) 464-8586
- Medicaid IDs
- 1399868 LA
00014034 MS - Medicare enrollment
- Enrolled (PECOS I20100517000222); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1980
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 263 in Louisiana → Look up another NPI →
Also registered at 200 W Esplanade Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jose Barrientos PazInterventional Cardiology Physician1699120063
- Kaley Bent, PAPhysician Assistant1497439269
Verify Christopher Nissen Barrilleaux in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 015759Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average gastroenterology physician in 2024
399 Medicare Part D claims for 180 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Pantoprazole Sodium155 claims
- Clenpiq77 claims
- Creon34 claims
- Sucralfate26 claims
- Omeprazole21 claims
- Gavilyte-G11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 96.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $552.78
35 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Administrators OF The Tulane Educational FundMetairie, LA
- Crescent City Physicians IncNew Orleans, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Nissen Barrilleaux among 263 gastroenterology physician records in Louisiana
Christopher Nissen Barrilleaux, MD is one of 263 gastroenterology physician records with a practice address in Louisiana. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1980 · median 2004 among the 207 with a school on file
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Louisiana
There are 263 gastroenterology physician records in Louisiana.
All 263 in Louisiana → Every provider in Kenner → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Aderonke Akingbola, M.D.Kenner, LA 700651033154406
- Kevin Cowley, M.D.Kenner, LA 700651548603533
- Conar Fitton, M.D.Kenner, LA 700651316182744
- John Harrington, MDKenner, LA 700651437154259
- Daniel Raines, M.D.Kenner, LA 700651316081367
- David Dulitz, M.D.Luling, LA 700701073547592
- James Campbell, MDMarrero, LA 700721053331421
- Shantiprakash Kedia, M.D.Marrero, LA 700721295738557
Common questions
What is Christopher Nissen Barrilleaux, MD's NPI number?
Christopher Nissen Barrilleaux, MD's National Provider Identifier (NPI) is 1639174881, issued on Jun 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Nissen Barrilleaux, MD located?
The NPPES record lists a practice address at 200 W Esplanade Ave, Kenner, LA, 70065. Phone: (504) 842-8546. Providers update this record themselves, so call before visiting.
How can I verify Christopher Nissen Barrilleaux, MD's license?
NPPES lists Louisiana license number 015759, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher Nissen Barrilleaux, MD prescribe under Medicare Part D?
In 2024, Christopher Nissen Barrilleaux, MD had 399 Medicare Part D claims for 180 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Christopher Nissen Barrilleaux, MD's MIPS final score?
The 2023 MIPS final score is 96.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.