Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Larsen, Gastroenterologist in Seattle, WA?
Dr. Michael Larsen, MD is a Gastroenterologist, who primarily practices in Seattle, WA with 2 additional practice locations. He is board certified. Dr. Larsen graduated from Columbia Univ College of Physicians And Surgeons and completed his residency at Stanford University Medical Center. Dr. Larsen is fluent in English, and is currently seeing new patients. Dr. Larsen’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Larsen’s office at (206) 223-2319.
What are Areas of Expertise for Dr. Larsen?
Dr. Michael Larsen, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Larsen empowers patients to confidently navigate their health journey, specializing in Bariatric Medicine, Endoscopic Therapies, Endoscopic Ultrasound, Gastrointestinal Cancer, Pancreatic Disease, Pancreatic/Biliary Endoscopy (ERCP), and comprehensive wellness support. Serving the Seattle, WA community, Dr. Larsen is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Larsen go to medical school and complete their residency?
Fellowship: Gastroenterology, University of California, San Francisco | Advanced Endoscopy, Massachusetts General Hospital and Brigham and Women's Hospital, Harvard University, Boston, Mass.
Residency: Stanford University Medical Center
Medical School: Columbia Univ College of Physicians And Surgeons
Is Dr. Larsen board certified as a Gastroenterologist?
Yes, Dr. Michael Larsen, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Larsen speak?
Dr. Larsen and their clinical team can communicate with patients in the following languages:
English
What conditions does a Gastroenterologist like Dr. Larsen typically treat?
As a Gastroenterologist, Dr. Larsen 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. Larsen. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Gastrointestinal Device Fitting and Adjustment
- GI Appliance Fitting
- Digestive Device Adjustment
- Enteral Device Care
ICD-10 Codes:
- Z4659: Encounter for fitting and adjustment of other gastrointestinal appliance and device
Also known as:
- Pancreatic Cyst
- Pancreatic Disease
- Cyst on Pancreas
- Pancreatic Pseudocyst
- Fluid Sac on Pancreas
ICD-10 Codes:
- K862: Cyst of pancreas
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:
- Bile Duct Stones
- Gallstones
- Choledocholithiasis
- Biliary duct calculi
ICD-10 Codes:
- K8050: Calculus of bile duct without cholangitis or cholecystitis without obstruction
Also known as:
- Blocked Bile Duct
- Bile Duct Disease
- Biliary Obstruction
- Bile Duct Blockage
- Obstructed Bile Duct
ICD-10 Codes:
- K831: Obstruction of bile duct
Also known as:
- Abnormal Abdominal Imaging
- Abnormal belly scan
- Unusual abdominal imaging
- Abdominal scan findings
ICD-10 Codes:
- R935: Abnormal findings on diagnostic imaging of other abdominal regions, including retroperitoneum
What procedures does a Gastroenterologist like Dr. Larsen typically perform?
As a Gastroenterologist, Dr. Larsen 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. Larsen. 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. Learn more about our claims-based healthcare methodology.
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:
- ERCP with Gallstone Removal
- ERCP
- Endoscopic Gallstone Removal
- Biliary Duct Stone Removal
- Pancreatic Duct Cleaning
CPT Codes:
- 43264: Endoscopic retrograde cholangiopancreatography (ERCP); with removal of calculi/debris from biliary/pancreatic duct(s)
Also known as:
- Upper Endoscopy with Ultrasound (EUS)
- EGD with endoscopic ultrasound
- Esophageal ultrasound
- Stomach ultrasound endoscopy
- Duodenal ultrasound endoscopy
CPT Codes:
- 43259: Esophagogastroduodenoscopy, flexible, transoral; with endoscopic ultrasound examination, including the esophagus, stomach, and either the duodenum or a surgically altered stomach where the jejunum is examined distal to the anastomosis
Also known as:
- ERCP with Stent Placement
- ERCP for Bile/Pancreatic Stent Exchange
- Endoscopic Retrograde Cholangiopancreatography with Stent
- Bile Duct Stent Placement via ERCP
- Pancreatic Duct Stent Placement via ERCP
- Bile duct stent replacement (ERCP)
- Endoscopic retrograde cholangiopancreatography with stent exchange
- Biliary stent removal and replacement
- Pancreatic duct stent exchange
CPT Codes:
- 43274: Endoscopic retrograde cholangiopancreatography (ERCP); with placement of endoscopic stent into biliary or pancreatic duct, including pre- and post-dilation and guide wire passage, when performed, including sphincterotomy, when performed, each stent
- 43276: Endoscopic retrograde cholangiopancreatography (ERCP); with removal and exchange of stent(s), biliary or pancreatic duct, including pre- and post-dilation and guide wire passage, when performed, including sphincterotomy, when performed, each stent exchanged
Also known as:
- Upper Endoscopy with Ultrasound and Biopsy
- Biopsy
- Endoscopy
- Ultrasound
- EGD with Endoscopic Ultrasound Biopsy
- Transoral EUS-FNA
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43242: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic ultrasound-guided intramural or transmural fine needle aspiration/biopsy(s) (includes endoscopic ultrasound examination of the esophagus, stomach, and either the duodenum or a surgically altered stomach where the jejunum is examined distal to the anastomosis)
Also known as:
- Colonoscopy with Polyp Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Does Dr. Larsen accept my insurance?
Dr. Larsen accepts most major insurance plans. Important: Please call our office at (206) 223-2319 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Larsen accept in Seattle, WA?
Dr. Larsen in Seattle, WA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene Corporation
Community Health Network of Washington
Health Plan of San Joaquin
Hill Physicians Medical Group
Medicare
Molina Healthcare
State of California
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Larsen's office located?
What is Dr. Larsen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Larsen's National Provider Identifier (NPI) number is 1962685222.
What common questions do patients ask about Dr. Larsen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Larsen
What is Dr. Michael Larsen's specialty?
Dr. Larsen is a Gastroenterologist near Seattle, WA.
What does a Gastroenterologist do?
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.
Is this Dr. Michael Larsen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Larsen is affiliated with Virginia Mason 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
When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. Explore 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 Michael Larsen accepting new patients in Seattle, WA?
Yes, Dr. Michael Larsen is accepting new patients at this time.
Does Dr. Michael Larsen offer online booking?
Please contact Dr. Larsen's office at (206) 223-2319 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Michael Larsen?
Please contact Dr. Larsen's office at (206) 223-2319 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Michael Larsen have?
Dr. Michael Larsen is certified by the American Board of Internal Medicine.
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