23 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Wamsteker, Gastroenterologist in Ann Arbor, MI?
Dr. Erik Jan Wamsteker, MD is a Gastroenterologist, who primarily practices in Ann Arbor, MI with 2 additional practice locations. He has been practicing for over 23 years and is board certified. Dr. Wamsteker completed his residency at University Of Mi Hosps and Health Ctrs and is currently affiliated with Mott Hospital. Dr. Wamsteker is fluent in English, and is currently seeing new patients. Dr. Wamsteker’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Wamsteker’s office.
What are Areas of Expertise for Dr. Wamsteker?
Dr. Erik Jan Wamsteker, 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. Wamsteker empowers patients to confidently navigate their health journey, specializing in Pancreatic Cancer-Early Detection, Pancreatic/Biliary Endoscopy (ERCP), and comprehensive wellness support. Serving the Ann Arbor, MI community, Dr. Wamsteker is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Wamsteker go to medical school and complete their residency?
Fellowship: Internal Medicine Gastroenterology, University of Michigan Health System
Residency: University Of Mi Hosps and Health Ctrs | University of Michigan Affiliated Hospitals
Is Dr. Wamsteker board certified as a Gastroenterologist?
Yes, Dr. Erik Jan Wamsteker, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Wamsteker speak?
Dr. Wamsteker and their clinical team can communicate with patients in the following languages:
English
What conditions does a Gastroenterologist like Dr. Wamsteker typically treat?
As a Gastroenterologist, Dr. Wamsteker 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. Wamsteker. 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:
- 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:
- Non-cancerous Stomach Growth
- Benign Tumor
- Stomach Disorder
- Benign stomach tumor
- Stomach neoplasm
- Non-malignant stomach mass
ICD-10 Codes:
- D131: Benign neoplasm of stomach
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:
- Digestive System Growth of Unknown Type
- Digestive Disease
- Digestive tract tumor of unknown nature
- GI growth of unknown type
- Indeterminate digestive mass
ICD-10 Codes:
- D490: Neoplasm of unspecified behavior of digestive system
Also known as:
- Other Specific Pancreatic Disease
- Pancreatic Disease
- Miscellaneous Pancreas Disorders
- Named Pancreatic Conditions
- Other Defined Pancreas Problems
ICD-10 Codes:
- K8689: Other specified diseases of pancreas
What procedures does a Gastroenterologist like Dr. Wamsteker typically perform?
As a Gastroenterologist, Dr. Wamsteker 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. Wamsteker. 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:
- Colonoscopy with Polyp Removal
- 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
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
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:
- EGD with Endoscopic Ultrasound
- Upper GI Endoscopy with Ultrasound
- EUS (Endoscopic Ultrasound)
- Esophagus, Stomach, Duodenum Ultrasound
CPT Codes:
- 43237: Esophagogastroduodenoscopy, flexible, transoral; with endoscopic ultrasound examination limited to the esophagus, stomach or duodenum, and adjacent structures
Also known as:
- ERCP for Bile/Pancreatic Stent Exchange
- Bile duct stent replacement (ERCP)
- Endoscopic retrograde cholangiopancreatography with stent exchange
- Biliary stent removal and replacement
- Pancreatic duct stent exchange
CPT Codes:
- 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 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
Does Dr. Wamsteker accept my insurance?
Dr. Wamsteker accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Wamsteker accept in Ann Arbor, MI?
Dr. Wamsteker in Ann Arbor, MI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Michigan
Cigna Group
CVS Health (formerly Aetna)
Henry Ford Health System
Humana
McLaren Health Care
Medicare
Spectrum / Priority Health
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Wamsteker's office located?
What is Dr. Wamsteker's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Wamsteker's National Provider Identifier (NPI) number is 1255416863.
What common questions do patients ask about Dr. Wamsteker?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Wamsteker
What is Dr. Erik Jan Wamsteker's specialty?
Dr. Wamsteker is a Gastroenterologist near Ann Arbor, MI.
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. Erik Jan Wamsteker affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Wamsteker is affiliated with University Hospital - Michigan Medicine 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 Erik Jan Wamsteker accepting new patients in Ann Arbor, MI?
Yes, Dr. Erik Jan Wamsteker is accepting new patients at this time.
Does Dr. Erik Jan Wamsteker offer online booking?
Please contact Dr. Wamsteker's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Erik Jan Wamsteker?
Please contact Dr. Wamsteker's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Erik Jan Wamsteker have?
Dr. Erik Jan Wamsteker is certified by the American Board of Internal Medicine.
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