Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Thyssen, Gastroenterologist in Creve Coeur, MO?
Dr. Erik Thyssen, MD is a Gastroenterologist, who primarily practices in Creve Coeur, MO with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Thyssen completed his residency at Barnes-Jewish Hosp-S Campus, Gastroenterology; Michael Reese Hosp Med Ctr, Internal Medicine. Dr. Thyssen is fluent in English and Danish, and is currently seeing new patients. Dr. Thyssen’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Thyssen’s office at (314) 994-0554.
What are Areas of Expertise for Dr. Thyssen?
Dr. Erik Thyssen, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Thyssen empowers patients to confidently navigate their health journey, specializing in Colon Cancer Screening, Endoscopic Therapies, Gastrointestinal Disorders, or comprehensive wellness support. Serving the Creve Coeur/MO community, Dr. Thyssen is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Thyssen go to medical school and complete their residency?
Residency: Barnes-Jewish Hosp-S Campus, Gastroenterology; Michael Reese Hosp Med Ctr, Internal Medicine | Michael Reese | Michael Reese Hospital
Medical School: Kobenhavns University, Det Laegevidenskabelige Fak, Kobenhavn, Denmark | University of Copenhagen
Is Dr. Thyssen board certified in Gastroenterologist?
Yes, Dr. Erik Thyssen, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Thyssen speak?
Dr. Thyssen and their clinical team can communicate with patients in the following languages:
Danish
English
What conditions does Dr. Thyssen treat?
As a Gastroenterologist, Dr. Thyssen diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Thyssen. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Change in Bowel Habits
- Bowel Movement
- Altered Bowel Habits
- Irregular Bowel Movements
- Changes in Pooping
ICD-10 Codes:
- R194: Change in bowel habit
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Colon Polyps
- History of Adenomatous and Serrated Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
- Past Colon Polyps
- Previous Adenomas
- History of Precancerous Colon Growths
ICD-10 Codes:
- K635: Polyp of colon
- Z860101: Personal history of adenomatous and serrated colon polyps
Also known as:
- Ulcerative Pancolitis
- Ulcerative Colitis
- Chronic Pancolitis
- Extensive Ulcerative Colitis
- Inflammatory Bowel Disease (IBD)
- Colitis
- Chronic Colitis
ICD-10 Codes:
- K5100: Ulcerative (chronic) pancolitis without complications
- K5190: Ulcerative colitis, unspecified, without complications
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Crohn's Disease of the Small Intestine
- Crohn's Disease
- Crohn’s Disease
- Small Bowel Crohn's with Issues', 'Ileitis with Complications', 'Complicated Small Intestine Crohn's
- Regional Enteritis
- Inflammatory Bowel Disease (IBD)
- Ileitis
ICD-10 Codes:
- K50018: Crohn's disease of small intestine with other complication
- K5000: Crohn's disease of small intestine without complications
Also known as:
- Upper Middle Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R1013: Epigastric pain
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Large Intestine Diverticulosis
- Diverticulosis and Diverticulitis
- Diverticular Disease
- Colon Diverticula
- Pockets in the Colon
ICD-10 Codes:
- K5730: Diverticulosis of large intestine without perforation or abscess without bleeding
Also known as:
- Chronic Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
ICD-10 Codes:
- K2950: Unspecified chronic gastritis without bleeding
Also known as:
- Fatty Liver Disease
- Liver Disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- NAFLD
- NASH
- Hepatic steatosis
ICD-10 Codes:
- K760: Fatty (change of) liver, not elsewhere classified
Also known as:
- Diaphragmatic Hernia
- Hernia
- Hiatal Hernia
- Hernia of the Diaphragm
ICD-10 Codes:
- K449: Diaphragmatic hernia without obstruction or gangrene
Also known as:
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K921: Melena
Also known as:
- Barrett's Esophagus
- Esophagus Disorder
- Barrett’s Esophagus
- Barrett's condition
- Esophageal metaplasia
ICD-10 Codes:
- K2270: Barrett's esophagus without dysplasia
Also known as:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
Which procedures does Dr. Thyssen perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Erik Thyssen may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Thyssen's office.
Does Dr. Thyssen accept my insurance?
Dr. Thyssen accepts most major insurance plans. Important: Please call our office at (314) 994-0554 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Thyssen accept in Creve Coeur, MO?
Dr. Thyssen in Creve Coeur, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CVS Health (formerly Aetna)
Department of Defense / Tricare
Elevance Health Inc. (formerly Anthem)
Essence Healthcare
Express Scripts
Healthcare Advantage
Humana
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Thyssen's office located?
Dr. Erik Thyssen's Primary Practice
11525 Olde Cabin Rd Ste 101
Creve Coeur, MO 63141
(314) 994-0554
What is Dr. Thyssen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Thyssen's National Provider Identifier (NPI) number is 1750495099.
What common questions do patients ask about Dr. Thyssen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Thyssen
What is Dr. Erik Thyssen's specialty?
Dr. Thyssen is a Gastroenterologist near Creve Coeur, MO. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Thyssen to book an appointment today.
Is this Dr. Erik Thyssen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Thyssen is affiliated with Missouri Baptist Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Gastroenterologist?
Explore Gastroenterologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Erik Thyssen accepting new patients in Creve Coeur, MO?
Yes, Dr. Erik Thyssen is accepting new patients at this time.
Does Dr. Erik Thyssen offer online booking?
Please contact Dr. Thyssen's office at (314) 994-0554 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Erik Thyssen?
Please contact Dr. Thyssen's office at (314) 994-0554 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Erik Thyssen have?
Dr. Erik Thyssen is certified by the American Board of Internal Medicine.
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