18 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Yen, Gastroenterologist in Chicago, IL?
Dr. Eugene Yen, MD is a Gastroenterologist, who primarily practices in Chicago, IL with 2 additional practice locations. He has been practicing for over 18 years. Dr. Yen graduated from Tufts University School of Medicine. Dr. Yen is fluent in English, French, and German, and is currently seeing new patients. Dr. Yen’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Yen’s office at (847) 657-1900.
Where did Dr. Yen go to medical school and complete their residency?
Medical School: Tufts University School of Medicine
What languages does Dr. Yen speak?
Dr. Yen and their clinical team can communicate with patients in the following languages:
English
French
German
What conditions does Dr. Yen treat?
As a Gastroenterologist, Dr. Yen 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. Yen. 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:
- Ulcerative Pancolitis
- Ulcerative Colitis
- Chronic Pancolitis with Complications
- Extensive Ulcerative Colitis with Complications
- Inflammatory Bowel Disease (IBD) with Complications
- Chronic Rectosigmoiditis with Issues
- Complicated Rectosigmoiditis
- Distal Colitis with Problems
- Chronic Pancolitis
- Extensive Ulcerative Colitis
- Inflammatory Bowel Disease (IBD)
ICD-10 Codes:
- K51018: Ulcerative (chronic) pancolitis with other complication
- K51318: Ulcerative (chronic) rectosigmoiditis with other complication
- K5100: Ulcerative (chronic) pancolitis without complications
Also known as:
- Crohn's Disease Affecting Small and Large Intestines
- Crohn's Disease
- Crohn’s Disease
- Complicated Crohn's Disease', 'Inflammatory Bowel Disease (IBD) with Complications', 'Panenteric Crohn's with Complications
- Panenteric Crohn's Disease
- Crohn's of Both Bowels', 'Generalized Crohn's Disease
ICD-10 Codes:
- K50818: Crohn's disease of both small and large intestine with other complication
- K5080: Crohn's disease of both small and large intestine without complications
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
What procedures does Dr. Yen perform?
As a Gastroenterologist, Dr. Yen 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. Yen. 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 with Balloon Dilation
- 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
- Flexible Colonoscopy with Dilation
- Colon Dilation during Colonoscopy
- Endoscopic Balloon Dilation of Colon
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)
- 45386: Colonoscopy, flexible; with transendoscopic balloon dilation
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
- Flexible Sigmoidoscopy with Biopsy
- EGD with Esophageal Balloon Dilation
- Colonoscopy with Injections
- Colorectal Cancer Screening Tests
- Colonoscopy
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
- Sigmoid Colon Scope with Biopsy
- Lower Endoscopy with Tissue Sample
- Flexible Sigmoidoscopy and Biopsy
- Rectum and Lower Colon Exam
- Upper Endoscopy with Esophageal Dilation
- Flexible Esophagoscopy with Balloon
- EGD with Balloon Widening
- Flexible Colonoscopy with Injection
- Colon Scope with Medication
- Therapeutic Colonoscopy
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45331: Sigmoidoscopy, flexible; with biopsy, single or multiple
- 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
- 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
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 with Biopsy through Stoma
- Stoma Ileoscopy
- Small Bowel Scope with Biopsy
- Ileal Pouch Endoscopy
CPT Codes:
- 44382: Ileoscopy, through stoma; with biopsy, single or multiple
Does Dr. Yen accept my insurance?
Dr. Yen accepts most major insurance plans. Important: Please call our office at (847) 657-1900 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Yen accept in Chicago, IL?
Dr. Yen in Chicago, IL 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)
Express Scripts
Health Care Service Corporation (HCSC)
Humana
Medicare
State of Illinois
State of Nevada
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Yen's office located?
Dr. Eugene Yen's Primary Practice
259 E Erie St Ste 1600
Chicago, IL 60611
(847) 657-1900
What is Dr. Yen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Yen's National Provider Identifier (NPI) number is 1508944018.
What common questions do patients ask about Dr. Yen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Yen
What is Dr. Eugene Yen's specialty?
Dr. Yen is a Gastroenterologist near Chicago, IL. 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. Yen to book an appointment today.
Is this Dr. Eugene Yen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Yen is affiliated with Northwestern Memorial Hospital, Northwestern Medicine Lake Forest Hospital, Northwestern Medicine Palos Hospital, Northwestern Medicine McHenry Hospital, Northwestern Medicine Delnor Hospital, Carle Foundation 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 Eugene Yen accepting new patients in Chicago, IL?
Yes, Dr. Eugene Yen is accepting new patients at this time.
Does Dr. Eugene Yen offer online booking?
Please contact Dr. Yen's office at (847) 657-1900 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Eugene Yen?
Please contact Dr. Yen's office at (847) 657-1900 for information regarding telehealth appointment availability or for scheduling assistance.
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