Accepting patients
Who is Dr. Nissing, Gastroenterologist in Saint Louis, MO?
Dr. Matthew Nissing, MD is a Gastroenterologist, who primarily practices in Saint Louis, MO with 1 additional practice location. He is board certified. Dr. Nissing completed his residency at Barnes-Jewish Hospital. Dr. Nissing is fluent in English, and is currently seeing new patients. Dr. Nissing’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nissing’s office at (314) 289-6434.
Where did Dr. Nissing go to medical school and complete their residency?
Residency: Barnes-Jewish Hospital | Washington U/B-Jh/Slch Conc, Internal Medicine
Is Dr. Nissing board certified as a Gastroenterologist?
Yes, Dr. Matthew Nissing, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Nissing speak?
Dr. Nissing and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Nissing treat?
As a Gastroenterologist, Dr. Nissing 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. Nissing. 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:
- 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:
- Acid Reflux
- GERD with Esophagitis
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Eosinophilic Esophagitis
- Gastroesophageal Reflux
- Heartburn
- Indigestion
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
Also known as:
- Crohn's Disease
- Crohn’s Disease
- Regional Enteritis
- Inflammatory Bowel Disease (IBD)
- Terminal Ileitis
ICD-10 Codes:
- K5090: Crohn's disease, unspecified, without complications
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K921: Melena
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
What procedures does Dr. Nissing perform?
As a Gastroenterologist, Dr. Nissing performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Nissing. 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:
- Colonoscopy with Polyp Removal
- Colonoscopy with Biopsy
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Does Dr. Nissing accept my insurance?
Dr. Nissing accepts most major insurance plans. Important: Please call our office at (314) 289-6434 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Nissing accept in Saint Louis, MO?
Dr. Nissing in Saint Louis, 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 Veterans Affairs
Elevance Health Inc. (formerly Anthem)
Express Scripts
HealthComp
Medicare
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Nissing's office located?
Dr. Matthew Nissing's Primary Practice
915 N Grand Blvd
Saint Louis, MO 63106
(314) 289-6434
What is Dr. Nissing's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Nissing's National Provider Identifier (NPI) number is 1558324418.
What common questions do patients ask about Dr. Nissing?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Nissing
What is Dr. Matthew Nissing's specialty?
Dr. Nissing is a Gastroenterologist near Saint Louis, 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. Nissing to book an appointment today.
Is this Dr. Matthew Nissing affiliated with a ranked Castle Connolly Top Hospital?
No, Nissing is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: St. Louis Va Medical Center - Jefferson Barracks. Castle Connolly Top Hospitals 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 Matthew Nissing accepting new patients in Saint Louis, MO?
Yes, Dr. Matthew Nissing is accepting new patients at this time.
Does Dr. Matthew Nissing offer online booking?
Please contact Dr. Nissing's office at (314) 289-6434 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Matthew Nissing?
Please contact Dr. Nissing's office at (314) 289-6434 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Matthew Nissing have?
Dr. Matthew Nissing is certified by the American Board of Internal Medicine.
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