Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gerich, Gastroenterologist in Aurora, CO?
Dr. Mark Gerich, MD is a Gastroenterologist, who primarily practices in Aurora, CO with 2 additional practice locations. He is board certified. Dr. Gerich completed his residency at University of California, Davis Affiliated Hospitals. He is a member of the American Gastroenterological Association (AGA), Crohn's and Colitis Foundation of America (CCFA), American College of Gastroenterology (ACG), American College of Physicians (ACP), and American Medical Association (AMA) -. Dr. Gerich is fluent in English, and is currently seeing new patients. Dr. Gerich’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gerich’s office at (720) 848-0000.
Where did Dr. Gerich go to medical school and complete their residency?
Fellowship: University of Colorado, Internal Medicine - Gastroenterology | Cedars-Sinai Medical Center Program, Inflammatory Bowel Diseases | University of Colorado | Cedars-Sinai Medical Center Program
Residency: University of California, Davis Affiliated Hospitals
Is Dr. Gerich board certified as a Gastroenterologist?
Yes, Dr. Mark Gerich, MD is board certified by the American Board of Internal Medicine since 2007
What languages does Dr. Gerich speak?
Dr. Gerich and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Gerich treat?
As a Gastroenterologist, Dr. Gerich 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. Gerich. 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:
- Crohn's Disease Affecting Small and Large Intestines
- Crohn's Disease of the Small Intestine
- Crohn's Disease of the Large Intestine
- Crohn's Disease
- Crohn’s Disease
- Panenteric Crohn's Disease
- Crohn's of Both Bowels', 'Generalized Crohn's Disease
- Regional Enteritis
- Inflammatory Bowel Disease (IBD)
- Ileitis
- Large Bowel Crohn's
- Crohn's Colitis', 'Colonic Crohn's Disease
ICD-10 Codes:
- K5080: Crohn's disease of both small and large intestine without complications
- K5000: Crohn's disease of small intestine without complications
- K5010: Crohn's disease of large intestine without complications
Also known as:
- Ulcerative Pancolitis
- Ulcerative Colitis
- Chronic Pancolitis
- Extensive Ulcerative Colitis
- Inflammatory Bowel Disease (IBD)
ICD-10 Codes:
- K5100: Ulcerative (chronic) pancolitis without complications
Also known as:
- Non-Infectious Gastroenteritis and Colitis
- Digestive Disease
- Inflammation of Stomach and Intestines
- Non-Bacterial Colitis
- Gut Inflammation
ICD-10 Codes:
- K529: Noninfective gastroenteritis and colitis, unspecified
Also known as:
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K921: Melena
What procedures does Dr. Gerich perform?
As a Gastroenterologist, Dr. Gerich 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. Gerich. 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
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
CPT Codes:
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
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
Also known as:
- Diagnostic Upper Endoscopy with Biopsy
- EGD with Esophageal Balloon Dilation
- Flexible Sigmoidoscopy with Biopsy
- Colonoscopy with Injections
- Flexible Sigmoidoscopy with Balloon Dilation
- Small Intestine Endoscopy with Biopsy
- Colorectal Cancer Screening Tests
- Colonoscopy
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
- Upper Endoscopy with Esophageal Dilation
- Flexible Esophagoscopy with Balloon
- EGD with Balloon Widening
- Sigmoid Colon Scope with Biopsy
- Lower Endoscopy with Tissue Sample
- Flexible Sigmoidoscopy and Biopsy
- Rectum and Lower Colon Exam
- Flexible Colonoscopy with Injection
- Colon Scope with Medication
- Therapeutic Colonoscopy
- Sigmoid colon scope with dilation
- Balloon dilation of colon
- Flexible sigmoidoscopy
- Lower endoscopy with balloon
- Enteroscopy
- Diagnostic Small Bowel Endoscopy
- Small Bowel Scope
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
- 45331: Sigmoidoscopy, flexible; with biopsy, single or multiple
- 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
- 45340: Sigmoidoscopy, flexible; with transendoscopic balloon dilation
- 44360: Small intestinal endoscopy, enteroscopy beyond second portion of duodenum, not including ileum; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Endoscopy and Biopsy of Small Intestine Pouch
- Kock pouch endoscopy
- Ileal reservoir evaluation
- Small bowel pouch biopsy
CPT Codes:
- 44386: Endoscopic evaluation of small intestinal pouch (eg, Kock pouch, ileal reservoir [S or J]); with biopsy, single or multiple
Also known as:
- Ileoscopy Through Stoma
- Diagnostic ileoscopy via stoma
- Ileum examination through ostomy
- Small bowel endoscopy via stoma
CPT Codes:
- 44380: Ileoscopy, through stoma; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Flexible Sigmoidoscopy
- Colorectal Cancer Screening Tests
- Sigmoidoscopy
- Lower colon exam
- Flexible colon scope
- Rectum and lower colon check
CPT Codes:
- 45330: Sigmoidoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Upper Endoscopy with Polyp Removal
- EGD with Polypectomy
- Esophagus, Stomach, Duodenum Scope with Removal
- Flexible Endoscopy Tumor Excision
CPT Codes:
- 43251: Esophagogastroduodenoscopy, flexible, transoral; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Also known as:
- Stopping Bleeding in Esophagus, Stomach, or Duodenum
- EGD with Bleeding Control
- Upper GI Endoscopy for Bleeding
- Gastric Bleeding Treatment
CPT Codes:
- 43255: Esophagogastroduodenoscopy, flexible, transoral; with control of bleeding, any method
Also known as:
- Feeding Tube Placement with Endoscopy
- PEG Tube Placement
- Gastrostomy Tube Insertion
- EGD with Feeding Tube
- Percutaneous Endoscopic Gastrostomy
CPT Codes:
- 43246: Esophagogastroduodenoscopy, flexible, transoral; with directed placement of percutaneous gastrostomy tube
Also known as:
- Capsule Endoscopy
- Pill Camera
- Wireless Capsule Endoscopy
- Small Bowel Capsule Endoscopy
- Intestinal Imaging Pill
CPT Codes:
- 91110: Gastrointestinal tract imaging, intraluminal (eg, capsule endoscopy), esophagus through ileum, with interpretation and report
Does Dr. Gerich accept my insurance?
Dr. Gerich accepts most major insurance plans. Important: Please call our office at (720) 848-0000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gerich accept in Aurora, CO?
Dr. Gerich in Aurora, CO 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)
Express Scripts
Kaiser Permanente
Medicare
State of Colorado
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Gerich's office located?
Recognitions
Memberships & Associations
American Gastroenterological Association (AGA)
Board Member
Crohn's and Colitis Foundation of America (CCFA)
Board Member
American College of Gastroenterology (ACG)
Board Member
American College of Physicians (ACP)
Board Member
American Medical Association (AMA) -
Member
What is Dr. Gerich's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gerich's National Provider Identifier (NPI) number is 1578549754.
What common questions do patients ask about Dr. Gerich?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gerich
What is Dr. Mark Gerich's specialty?
Dr. Gerich is a Gastroenterologist near Aurora, CO. 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. Gerich to book an appointment today.
Is this Dr. Mark Gerich affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gerich is affiliated with UCHealth University of Colorado Hospital, Great Falls Clinic Hospital, UCHealth Highlands Ranch Hospital, Southwest Health System - Cortez, Intermountain Health - St. Mary's Regional Hospital, Aspen Valley Hospital which are a Castle Connolly Top Hospitals. 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 Mark Gerich accepting new patients in Aurora, CO?
Yes, Dr. Mark Gerich is accepting new patients at this time.
Does Dr. Mark Gerich offer online booking?
Please contact Dr. Gerich's office at (720) 848-0000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Gerich?
Please contact Dr. Gerich's office at (720) 848-0000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Gerich have?
Dr. Mark Gerich is certified by the American Board of Internal Medicine.
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