Dr. Rian M. Tanenbaum
- Gender: Male
- Experience: 39 years
- Graduated from: Louisiana State University School Of Medicine In New Orleans
- Graduation year: 1982
- Sole propriator: No
- NPI: 1356343610
Dr. Rian M. Tanenbaum M.D.
Gastroenterologist
He is located at 1111 Medical Center Boulevard Ste S450 in Marrero, LA 70072. Can help patients with the following: Anemia, Barrett's Esophagus, Constipation, Hepatitis C (HCV), Pancreas Divisum, Primary Sclerosing Cholangitis (PSC). His National Provider Identifier (NPI) number is 1356343610. Appointment can be made via the phone number (504) 349-6423. He also has a website where you can get more information. The website can be found at http://www.wjmc.org/physician-directory/rian-m-tanenbaum-md/. He is affiliated with 2 practices and 2 hospitals.
Conditions treated
Dr. Rian M. Tanenbaum, 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. Rian M. Tanenbaum.
- 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. Rian M. Tanenbaum
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Rian M. Tanenbaum 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
| 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 |
HMO Louisiana
Network data as of Sep 8, 2026, as reported by the insurer.
Show all 12 plans from HMO Louisiana
| Plan | Plan type | Network tier | 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 |
| Signature Blue 80/60 $3200 with 2 $0 PCP Virtual Visits | POS · Silver | Not Applicable | Accepting new patients |
| Signature Blue 90/70 $9900 with 2 $0 PCP Virtual Visits HSA Eligible | POS · Bronze | Not Applicable | Accepting new patients |
| Signature Blue Copay (PCP) 50/50 $7500 Standardized HSA Eligible | POS · Expanded Bronze | Not Applicable | Accepting new patients |
| Signature Blue Copay (PCP) 60/40 $6000 Standardized | POS · Silver | Not Applicable | Accepting new patients |
| Signature Blue Copay (PCP) 75/55 $2000 Standardized | 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. Rian M. Tanenbaum is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Rian M. Tanenbaum is enrolled to bill Medicare as a Practitioner - Gastroenterology .
Bills through: Ochsner Clinic Llc
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
| Actavis Pharma | $200 |
| AbbVie | $25 |
| Merck | $11 |
Other
| Promotional Speaking or Service | $200 |
| Food and Beverage | $37 |
Studies
LOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated in 1982Other ways to reach out
- Website: http://www.wjmc.org/physician-directory/rian-m-tanenbaum-md/
Looking for more Gastroenterologists?
Out of the 11 gastroenterologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
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- Address: Suite S-450 1111 Medical Center Blvd Marrero, 70072, LA
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- Address: 2430 Paris Road Chalmette, 70043, LA
- Gender: Male
- Address: Suite S-450 1111 Medical Center Blvd Marrero, 70072, LA
- Gender: Male
- Address: Suite S-450 1111 Medical Center Blvd Marrero, 70072, LA
- Gender: Female
- Address: 2820 Napoleon Avenue Suite 720 New Orleans, 70115, LA
- Gender: Male
- Address: Suite S-450 1111 Medical Center Blvd Marrero, 70072, LA
- Gender: Female
- Address: North 302 1111 Medical Center Boulevard Marrero, 70072, LA
- Gender: Male
- Address: 10150 Niagara Lane North Suite 210 Maple Grove, 55369, MN
Questions & Answers
Does Dr. Rian M. Tanenbaum accept patients with Blue Cross and Blue Shield of Louisiana?
Yes, Dr. Rian M. Tanenbaum 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.
Has Dr. Rian M. Tanenbaum affiliation with hospitals?
Dr. Rian M. Tanenbaum is affiliated with OCHSNER MEDICAL CENTER NEW ORLEANS. For the full list of hospitals see this list.
What conditions does Dr. Rian M. Tanenbaum treat?
Dr. Rian M. Tanenbaum provides treatment for Anemia, Barrett's Esophagus, Constipation, Hepatitis C (HCV), Pancreas Divisum, Primary Sclerosing Cholangitis (PSC). For the full list see this list.
Does Dr. Rian M. Tanenbaum have affiliation with practices?
Dr. Rian M. Tanenbaum is affiliated with Metropolitan Anesthesia LLC. For the full list of practices see this list.
Where can you meet with Dr. Rian M. Tanenbaum?
Dr. Rian M. Tanenbaum's office is located at 1111 Medical Center Boulevard Ste S450 in Marrero, LA 70072.