Dr. John Nelken Bienvenu
Dr. John N. Bienvenu
Last updated: Aug 12, 2022

Dr. John N. Bienvenu

  • Gender: Male
  • Experience: 13 years
  • Graduated from: Louisiana State University School Of Medicine In Shreveport
  • Graduation year: 2008
  • Sole propriator: No
  • NPI: 1821265281

Dr. John N. Bienvenu MD

Gastroenterologist

He is located at 2400 Hospital Drive Suite 370 in Bossier City, LA 71111. Can help patients with the following: Autoimmune Hepatitis, Celiac Disease, Food Allergies, Gastric Bypass Surgery, Gastroesophageal Reflux Disease (GERD), Leaky Gut Syndrome. His National Provider Identifier (NPI) number is 1821265281. Appointment can be made via the phone number (318) 631-9121. He also has a website where you can get more information. The website can be found at https://www.ochsnerlsuhs.org/. He is affiliated with 3 practices and 3 hospitals.

Conditions treated

Dr. John Nelken Bienvenu, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John N. Bienvenu.

  • Abdominal Pain
  • Anemia
  • Ascites
  • Autoimmune Hepatitis
  • Bad Breath
  • Barrett's Esophagus
  • Bleeding Varices
  • Blood in Stool
  • Botulism
  • Cancer
  • Carcinoid Tumor
  • Celiac Disease
  • Childhood Obesity
  • Cirrhosis
  • Clostridium Difficile Colitis
  • Colitis
  • Colonoscopy
  • Constipation
  • Crohn's Disease
  • Diarrhea
  • Diverticulosis
  • Eosinophilic Esophagitis
  • Esophagitis
  • Fatty Liver Disease
  • Feeding and Swallowing
  • Food Allergies
  • Gallbladder Pain
  • Gastric Bypass Surgery
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastroparesis
  • Heartburn
  • Helicobacter Pylori Infection
  • Hemorrhoids
  • Hepatitis A (HAV)
  • Hepatitis B (HBV)
  • Hepatitis C (HCV)
  • Indigestion
  • Inflammatory Bowel Disease (IBD)
  • Internal Bleeding
  • Intussusception
  • Irritable Bowel Syndrome (IBS)
  • Lactose Intolerance
  • Leaky Gut Syndrome
  • Liver Disease
  • Nausea and Vomiting
  • Pancreas Divisum
  • Pancreatic Cancer
  • Pancreatic Cysts
  • Pancreatitis
  • Peptic Ulcer
  • Portal Hypertension
  • Primary Biliary Cirrhosis (PBC)
  • Primary Sclerosing Cholangitis (PSC)
  • Stomach Cancer
  • Swallowing Disorders
  • Ulcerative Colitis

Procedures Performed by Dr. John N. Bienvenu

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. John N. Bienvenu as in-network for the following 2026 plans.

Health plans

Blue Cross and Blue Shield of Louisiana

Network data as of Sep 8, 2026, as reported by the insurer.

Show all 8 plans from Blue Cross and Blue Shield of Louisiana
Blue Cross and Blue Shield of Louisiana plans
Plan Plan type Network tier New patients
Blue Max 70/50 $6700 with 2 $0 PCP Virtual Visits HSA Eligible PPO · Bronze Not Applicable Accepting new patients
Blue Max 80/60 $1500 with 2 $0 PCP Virtual Visits PPO · Gold Not Applicable Accepting new patients
Blue Max Copay (PCP) 50/50 $3300 with 2 $0 PCP Virtual Visits PPO · Silver Not Applicable Accepting new patients
Blue Max Copay (PCP) 50/50 $7500 Standardized HSA Eligible PPO · Expanded Bronze Not Applicable Accepting new patients
Blue Max Copay (PCP) 60/40 $6000 Standardized PPO · Silver Not Applicable Accepting new patients
Blue Max Copay (PCP) 75/55 $2000 Standardized PPO · Gold Not Applicable Accepting new patients
Blue Saver 60/40 $6100 PPO · Expanded Bronze Not Applicable Accepting new patients
Blue Saver 90/70 $3400 PPO · Silver Not Applicable Accepting new patients

CHRISTUS Health Plan

Network data as of Jan 1, 1900, as reported by the insurer.

Show all 15 plans from CHRISTUS Health Plan
CHRISTUS Health Plan plans
Plan Plan type Network tier New patients
CHRISTUS Bronze Essential HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Bronze Essential Plus HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Gold HMO · Gold Preferred Accepting new patients
CHRISTUS Gold Essential HMO · Gold Preferred Accepting new patients
CHRISTUS Gold Essential Plus HMO · Gold Preferred Accepting new patients
CHRISTUS Gold Plus HMO · Gold Preferred Accepting new patients
CHRISTUS Silver Essential HMO · Silver Preferred Accepting new patients
CHRISTUS Silver Essential Plus HMO · Silver Preferred Accepting new patients
CHRISTUS Standard Expanded Bronze HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Standard Gold HMO · Gold Preferred Accepting new patients
CHRISTUS Standard Silver HMO · Silver Preferred Accepting new patients
CHRISTUS Value Bronze HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Value Bronze Plus HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Value Silver HMO · Silver Preferred Accepting new patients
CHRISTUS Value Silver Plus HMO · Silver Preferred Accepting new patients

HMO Louisiana

Network data as of Sep 8, 2026, as reported by the insurer.

Show all 35 plans from HMO Louisiana
HMO Louisiana plans
Plan Plan type Network tier New patients
Blue Connect 80/60 $3200 with 2 $0 PCP Virtual Visits (L) POS · Silver Not Applicable Accepting new patients
Blue Connect 80/60 $3200 with 2 $0 PCP Virtual Visits (N) POS · Silver Not Applicable Accepting new patients
Blue Connect 80/60 $3200 with 2 $0 PCP Virtual Visits (S) POS · Silver Not Applicable Accepting new patients
Blue Connect Copay (PCP) 50/50 $7500 Standardized (H) HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Blue Connect Copay (PCP) 50/50 $7500 Standardized (L) HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Blue Connect Copay (PCP) 50/50 $7500 Standardized (N) HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Blue Connect Copay (PCP) 50/50 $7500 Standardized (S) HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Blue Connect Copay (PCP) 60/40 $6000 Standardized (L) POS · Silver Not Applicable Accepting new patients
Blue Connect Copay (PCP) 60/40 $6000 Standardized (N) POS · Silver Not Applicable Accepting new patients
Blue Connect Copay (PCP) 60/40 $6000 Standardized (S) POS · Silver Not Applicable Accepting new patients
Blue Connect Copay (PCP) 75/55 $2000 Standardized (H) POS · Gold Not Applicable Accepting new patients
Blue Connect Copay (PCP) 75/55 $2000 Standardized (L) POS · Gold Not Applicable Accepting new patients
Blue Connect Copay (PCP) 75/55 $2000 Standardized (N) POS · Gold Not Applicable Accepting new patients
Blue Connect Copay (PCP) 75/55 $2000 Standardized (S) POS · Gold Not Applicable Accepting new patients
Blue POS 60/40 $6500 with 2 $0 PCP Virtual Visits HSA Eligible POS · Bronze Not Applicable Accepting new patients
Blue POS 80/60 $3200 with 2 $0 PCP Virtual Visits POS · Silver Not Applicable Accepting new patients
Blue POS 90/70 $9900 with 2 $0 PCP Virtual Visits HSA Eligible POS · Bronze Not Applicable Accepting new patients
Blue POS Copay (PCP) 50/50 $7500 Standardized HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Blue POS Copay (PCP) 60/40 $6000 Standardized POS · Silver Not Applicable Accepting new patients
Blue POS Copay (PCP) 75/55 $2000 Standardized POS · Gold Not Applicable Accepting new patients
Blue POS Copay (PCP) 80/60 $1000 with 2 $0 PCP Virtual Visits POS · Gold Not Applicable Accepting new patients
Community Blue 80/60 $3200 with 2 $0 PCP Virtual Visits POS · Silver Not Applicable Accepting new patients
Community Blue 90/70 $9900 with 2 $0 PCP Virtual Visits HSA Eligible POS · Bronze Not Applicable Accepting new patients
Community Blue Copay (PCP) 50/50 $7500 Standardized HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Community Blue Copay (PCP) 60/40 $6000 Standardized POS · Silver Not Applicable Accepting new patients
Community Blue Copay (PCP) 75/55 $2000 Standardized POS · Gold Not Applicable Accepting new patients
Precision Blue 80/60 $3200 with 2 $0 PCP Virtual Visits (BR) POS · Silver Not Applicable Accepting new patients
Precision Blue 80/60 $3200 with 2 $0 PCP Virtual Visits (M) POS · Silver Not Applicable Accepting new patients
Precision Blue 90/70 $9900 with 2 $0 PCP Virtual Visits (M) HSA Eligible POS · Bronze Not Applicable Accepting new patients
Precision Blue Copay (PCP) 50/50 $7500 Standardized (BR) HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Precision Blue Copay (PCP) 50/50 $7500 Standardized (M) HSA Eligible POS · Expanded Bronze Not Applicable Accepting new patients
Precision Blue Copay (PCP) 60/40 $6000 Standardized (BR) POS · Silver Not Applicable Accepting new patients
Precision Blue Copay (PCP) 60/40 $6000 Standardized (M) POS · Silver Not Applicable Accepting new patients
Precision Blue Copay (PCP) 75/55 $2000 Standardized (BR) POS · Gold Not Applicable Accepting new patients
Precision Blue Copay (PCP) 75/55 $2000 Standardized (M) POS · Gold Not Applicable Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. John N. Bienvenu is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. John N. Bienvenu is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Internal Medicine) .

Bills through: Gastrointestinal Specialists Amc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

AbbVie $2109
UCB $561
Salix Pharmaceuticals $371

Other

Food and Beverage $4882
Travel and Lodging $171

Studies

LOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN SHREVEPORT

Graduated in 2008

Other ways to reach out

  • Website: https://www.ochsnerlsuhs.org/

Affiliated practices

Gastrointestinal Specialists AMC
3217 Mabel Street
Shreveport, 71103 LA
(318) 631-9121
WK Neurology Consultants
1811 East Bert Kouns Industrial Loop
Shreveport, 71115 LA
(318) 212-2720
Digestive Health Specialists of Tyler
1720 South Beckham Avenue
Tyler, 75701 TX
(903) 595-5101

Affiliated hospitals

WILLIS KNIGHTON MEDICAL CENTER
2600 GREENWOOD ROAD
SHREVEPORT, 71103 LA
(318) 212-4000
CHRISTUS HEALTH SHREVEPORT - BOSSIER
1453 E BERT KOUNS INDUSTRIAL DRIVE
SHREVEPORT, 71105 LA
(318) 681-5000
NORTH CADDO MEDICAL CENTER
815 SOUTH PINE STREET
VIVIAN, 71082 LA
(318) 375-3235

Looking for more Gastroenterologists?

Here are gastroenterologists in Louisiana you may want to explore.

Dr. Leor David Roubein
  • Gender: Male
  • Address: 1415 Tulane Avenue New Orleans, 70112, LA
Dr. Marc Phillip Friedman
  • Gender: Male
  • Address: Suite 430 3525 Prytania Street New Orleans, 70115, LA
Dr. Geoffrey Allen Kitzman
  • Gender: Male
  • Address: Suite 600 5620 Read Blvd. New Orleans, 70127, LA
Dr. Arthur Eldridge Richert
  • Gender: Male
  • Address: 611 Grammont Street Monroe, 71201, LA
Dr. Rebekah Hopkins Lemann
  • Gender: Female
  • Address: Suite 720 2820 Napoleon Avenue New Orleans, 70115, LA
Dr. Rian M. Tanenbaum
  • Gender: Male
  • Address: Suite S-450 1111 Medical Center Blvd Marrero, 70072, LA
Dr. Joseph Drake Hollier
  • Gender: Male
  • Address: Suite 1-A 301 4th Street Alexandria, 71301, LA
Dr. Eugene T. Stueben
  • Gender: Male
  • Address: Suite 310 601 West Saint Mary Boulevard Lafayette, 70506, LA
Dr. Juan Carlos Teran
  • Gender: Male
  • Address: 501 Doctor Michael Debakey Drive Lake Charles, 70601, LA
Dr. Tejas T. Godiwala
  • Gender: Male
  • Address: 2B 3941 Houma Boulevard Metairoe, 70006, LA

Questions & Answers

What conditions does Dr. John Nelken Bienvenu treat?

Dr. John Nelken Bienvenu provides treatment for Autoimmune Hepatitis, Celiac Disease, Food Allergies, Gastric Bypass Surgery, Gastroesophageal Reflux Disease (GERD), Leaky Gut Syndrome. For the full list see this list.

Does Dr. John Nelken Bienvenu accept patients with Blue Cross and Blue Shield of Louisiana?

Yes, Dr. John Nelken Bienvenu is listed in-network for Blue Cross and Blue Shield of Louisiana through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Where can you meet with Dr. John Nelken Bienvenu?

Dr. John Nelken Bienvenu's office is located at 2400 Hospital Drive Suite 370 in Bossier City, LA 71111.

Does Dr. John Nelken Bienvenu have affiliation with practices?

Dr. John Nelken Bienvenu is affiliated with Gastrointestinal Specialists AMC. For the full list of practices see this list.

Has Dr. John Nelken Bienvenu affiliation with hospitals?

Dr. John Nelken Bienvenu is affiliated with WILLIS KNIGHTON MEDICAL CENTER. For the full list of hospitals see this list.