Dr. Osama Altayar
- Gender: Male
- Experience: 10 years
- Graduation year: 2011
- Sole propriator: No
- NPI: 1831536176
Dr. Osama Altayar MD
Gastroenterologist
He is located at 1 Barnes Jewish Hospital Plaza Div Im Gastroenterology in Saint Louis, MO 63110. Can help patients with the following: Autoimmune Hepatitis, Hemorrhoids, Hyperlipidemia, Inguinal Hernia, Stomach Cancer, Urethritis. His National Provider Identifier (NPI) number is 1831536176. Appointment can be made via the phone number (314) 747-2066. He is affiliated with 2 hospitals.
Conditions treated
Dr. Osama Altayar, 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. Osama Altayar.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Ascites
- Asthma
- Atherosclerosis
- Autoimmune Hepatitis
- Bad Breath
- Barrett's Esophagus
- Bladder Control
- Bleeding Varices
- Blood in Stool
- Botulism
- Cancer
- Carcinoid Tumor
- Celiac Disease
- Chest Pain
- Childhood Obesity
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Cirrhosis
- Clostridium Difficile Colitis
- Colitis
- Colonoscopy
- Common Cold
- Constipation
- Crohn's Disease
- Cystitis
- Diarrhea
- Diverticulosis
- Edema
- Eosinophilic Esophagitis
- Esophagitis
- Fatty Liver Disease
- Feeding and Swallowing
- Fever
- Food Allergies
- Gallbladder Pain
- Gastric Bypass Surgery
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastroparesis
- General Care
- Headache
- Heart Disease
- Heartburn
- Helicobacter Pylori Infection
- Hemorrhoids
- Hepatitis A (HAV)
- Hepatitis B (HBV)
- Hepatitis C (HCV)
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Indigestion
- Inflammatory Bowel Disease (IBD)
- Influenza
- Inguinal Hernia
- Internal Bleeding
- Intussusception
- Irritable Bowel Syndrome (IBS)
- Lactose Intolerance
- Leaky Gut Syndrome
- Liver Disease
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Pancreas Divisum
- Pancreatic Cancer
- Pancreatic Cysts
- Pancreatitis
- Peptic Ulcer
- Portal Hypertension
- Prescription Refill
- Primary Biliary Cirrhosis (PBC)
- Primary Sclerosing Cholangitis (PSC)
- Stomach Cancer
- Swallowing Disorders
- Ulcerative Colitis
- Urethritis
- Urinary Tract Infection (UTI)
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Osama Altayar as in-network for the following 2026 plans.
Health plans
Cox HealthPlans
Network data as of Sep 11, 2026, as reported by the insurer.
Show all 7 plans from Cox HealthPlans
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Cox HealthPlans Bronze Expanded Standard | EPO · Expanded Bronze | EPO | Accepting new patients |
| Cox HealthPlans Bronze Preferred | EPO · Bronze | EPO | Accepting new patients |
| Cox HealthPlans Gold Preferred | EPO · Gold | EPO | Accepting new patients |
| Cox HealthPlans Gold Standard | EPO · Gold | EPO | Accepting new patients |
| Cox HealthPlans Silver Connect | EPO · Silver | EPO | Accepting new patients |
| Cox HealthPlans Silver Preferred | EPO · Silver | EPO | Accepting new patients |
| Cox HealthPlans Silver Standard | EPO · Silver | EPO | Accepting new patients |
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 13 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Essential (No Referrals) | EPO · Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard (No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard+ (Dental + Vision, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Standard (No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard (No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard+ (Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | 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. Osama Altayar 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. Osama Altayar is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Internal Medicine) .
Bills through: Washington University
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
| Cook Medical | $150 |
| Olympus | $38 |
| Pharmacyclics an AbbVie Company | $17 |
Other
| Food and Beverage | $155 |
| Other | $75 |
Studies
Graduated in 2011Additional Specialities
- Internist
Looking for more Gastroenterologists?
Out of the 62 gastroenterologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 705 Riley Hospital Drive # 4210 Indianapolis, 46202, IN
- Gender: Female
- Address: Div Ped Gastro, Hepatology And Nutrition 1 Childrens Place Saint Louis, 63110, MO
- Gender: Female
- Address: 950 North Mcqueen Road Suite 100 Chandler, 85225, AZ
- Gender: Female
- Address: Div Ped Gastro, Hepatology And Nutrition 1 Childrens Place Saint Louis, 63110, MO
- Gender: Male
- Address: Div Im Gastroenterology, Ste 8C 4921 Parkview Place Saint Louis, 63110, MO
- Gender: Male
- Address: 300 Medical Plaza Suite 310 Lake St Louis, 63367, MO
- Gender: Male
- Address: 4120 Us Highway 98 North Lakeland, 33809, FL
- Gender: Male
- Address: 12631 East 17th Avenue Aurora, 80045, CO
- Gender: Male
- Address: 915 North Grand Boulevard Saint Louis, 63106, MO
- Gender: Male
- Address: Div Ped Gastro, Hepatology And Nutrition 1 Childrens Place Saint Louis, 63110, MO
Questions & Answers
Has Dr. Osama Altayar affiliation with hospitals?
Dr. Osama Altayar is affiliated with BARNES JEWISH HOSPITAL. For the full list of hospitals see this list.
Does Dr. Osama Altayar accept insurance?
Dr. Osama Altayar is listed in-network for 20 ACA Marketplace (Obamacare/HealthCare.gov) plans from Cox HealthPlans, UnitedHealthcare. See the Marketplace plans section for details.
What conditions does Dr. Osama Altayar treat?
Dr. Osama Altayar provides treatment for Autoimmune Hepatitis, Hemorrhoids, Hyperlipidemia, Inguinal Hernia, Stomach Cancer, Urethritis. For the full list see this list.
Where can you meet with Dr. Osama Altayar?
Dr. Osama Altayar's office is located at 1 Barnes Jewish Hospital Plaza Div Im Gastroenterology in Saint Louis, MO 63110.