Accepting patients
Who is Dr. Mergener, Gastroenterologist in Edmonds, WA?
Dr. Klaus Mergener, MD is a Gastroenterologist, who primarily practices in Edmonds, WA with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Mergener graduated from Poznan University Of Medical Sciences Center For Medical Education In English and completed his residency at Duke Univ Med Ctr, Gastroenterology; Duke Univ Med Ctr, Internal Medicine. Dr. Mergener is fluent in English and German, and is currently seeing new patients. Dr. Mergener’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mergener’s office at (425) 774-2650.
Where did Dr. Mergener go to medical school and complete their residency?
Residency: Duke Univ Med Ctr, Gastroenterology; Duke Univ Med Ctr, Internal Medicine | Duke University Hospital Program
Medical School: Ruprecht-Karl-Univ- Med Fak- Heidelberg- Germany | Ruprecht-Karls-Universitaet Heidelberg, Medizinische Gesamtfakultat | Poznan University Of Medical Sciences Center For Medical Education In English | Medizinische Fakutaet Heidelberg | JOHANN-WOLFGANG-GOETHE-UNIV
Is Dr. Mergener board certified in Gastroenterologist?
Yes, Dr. Klaus Mergener, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Mergener speak?
Dr. Mergener and their clinical team can communicate with patients in the following languages:
English
German
What conditions does Dr. Mergener treat?
As a Gastroenterologist, Dr. Mergener 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. Mergener. 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:
- Stomach and Duodenum Disorder
- Stomach Disorder
- Gastric Conditions
- Duodenal Conditions
- Digestive System Disorders
ICD-10 Codes:
- K3189: Other diseases of stomach and duodenum
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:
- 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:
- Other Intestinal Condition
- Colonic Disease
- Small Intestine Disorder
- Bowel Conditions
- Gut Problems
- Digestive Issues
ICD-10 Codes:
- K6389: Other specified diseases of intestine
Also known as:
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K921: Melena
Also known as:
- Benign Ascending Colon Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Non-cancerous ascending colon growth
- Ascending colon adenoma
- Ascending colon benign tumor
ICD-10 Codes:
- D122: Benign neoplasm of ascending colon
What procedures does Dr. Mergener perform?
As a Gastroenterologist, Dr. Mergener 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. Mergener. 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:
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
CPT Codes:
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 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:
- 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 Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Does Dr. Mergener accept my insurance?
Dr. Mergener accepts most major insurance plans. Important: Please call our office at (425) 774-2650 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mergener accept in Edmonds, WA?
Dr. Mergener in Edmonds, WA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cambia (Regence)
CVS Health (formerly Aetna)
EDS
Medicare
Molina
Other Health Care Provider
Premera Blue Cross
State of Tennessee
UnitedHealthcare
Wellmark BlueCross BlueShield
View All Insurances
Where is Dr. Mergener's office located?
Dr. Klaus Mergener's Primary Practice
21600 Highway 99 Ste 260
Edmonds, WA 98026
(425) 774-2650
What is Dr. Mergener's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mergener's National Provider Identifier (NPI) number is 1578537031.
What common questions do patients ask about Dr. Mergener?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mergener
What is Dr. Klaus Mergener's specialty?
Dr. Mergener is a Gastroenterologist near Edmonds, WA. 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. Mergener to book an appointment today.
Is this Dr. Klaus Mergener affiliated with a ranked Castle Connolly Top Hospital?
No, Mergener is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: MultiCare Good Samaritan Hospital. 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 Klaus Mergener accepting new patients in Edmonds, WA?
Yes, Dr. Klaus Mergener is accepting new patients at this time.
Does Dr. Klaus Mergener offer online booking?
Please contact Dr. Mergener's office at (425) 774-2650 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Klaus Mergener?
Please contact Dr. Mergener's office at (425) 774-2650 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Klaus Mergener have?
Dr. Klaus Mergener is certified by the American Board of Internal Medicine.
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