
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Sun, Gastroenterologist in Puyallup, WA?
Dr. Nicholas Sun, DO is a Gastroenterologist, who primarily practices in Puyallup, WA with 1 additional practice location. Dr. Sun is fluent in English, Arabic, Chinese, French, Korean, and Spanish, and is currently seeing new patients. Dr. Sun’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sun’s office at (253) 841-3933.
What languages does Dr. Sun speak?
Dr. Sun and their clinical team can communicate with patients in the following languages:
Arabic
Chinese
English
French
Korean
Spanish
What conditions does a Gastroenterologist like Dr. Sun typically treat?
As a Gastroenterologist, Dr. Sun 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. Sun. 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:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Stomach Inflammation
- Chronic Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Gastritis
- Inflamed stomach lining
- Stomach lining inflammation
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
ICD-10 Codes:
- K2970: Gastritis, unspecified, without bleeding
- K2950: Unspecified chronic gastritis without bleeding
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:
- 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
What procedures does a Gastroenterologist like Dr. Sun typically perform?
As a Gastroenterologist, Dr. Sun 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. Sun. 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 Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45385: Colonoscopy, flexible; 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:
- Upper Endoscopy with Varices Banding
- EGD with Band Ligation
- Esophageal Varices Banding
- Gastric Varices Treatment
CPT Codes:
- 43244: Esophagogastroduodenoscopy, flexible, transoral; with band ligation of esophageal/gastric varices
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:
- ERCP with Sphincterotomy
- Endoscopic retrograde cholangiopancreatography
- Bile duct scope
- Pancreatic duct scope
- Papillotomy
CPT Codes:
- 43262: Endoscopic retrograde cholangiopancreatography (ERCP); with sphincterotomy/papillotomy
Does Dr. Sun accept my insurance?
Dr. Sun accepts most major insurance plans. Important: Please call our office at (253) 841-3933 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Sun accept in Puyallup, WA?
Dr. Sun in Puyallup, 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
Cambia Health Solutions
CVS Health (formerly Aetna)
Federal government of the United States
Healthcare Advantage
Medicare
Molina Healthcare
Premera Blue Cross
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Sun's office located?
Dr. Nicholas Sun's Primary Practice
1703 S Meridian Ste 305
Puyallup, WA 98371
(253) 841-3933
What is Dr. Sun's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Sun's National Provider Identifier (NPI) number is 1336357433.
What common questions do patients ask about Dr. Sun?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sun
What is Dr. Nicholas Sun's specialty?
Dr. Sun is a Gastroenterologist near Puyallup, 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. Nicholas Sun affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Sun is affiliated with Multicare Good Samaritan Hospital, Harbor Regional Health Community Hospital, St. Joseph Medical Center - Tacoma, Multicare Tacoma General 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
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 Nicholas Sun accepting new patients in Puyallup, WA?
Yes, Dr. Nicholas Sun is accepting new patients at this time.
Does Dr. Nicholas Sun offer online booking?
Please contact Dr. Sun's office at (253) 841-3933 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Nicholas Sun?
Please contact Dr. Sun's office at (253) 841-3933 for information regarding telehealth appointment availability or for scheduling assistance.
Other Gastroenterologist Near Puyallup, WA

Gastroenterologist
Dr. Jeremiah Ojeaburu, MD is a Gastroenterologist, who primarily practices in Puyallup, WA with 2 additional practice locations. He is board certified.
Puyallup, WA
SG
Gastroenterologist
Dr. Surosree Ganguli, MD is a Gastroenterologist, who primarily practices in Tacoma, WA with 1 additional practice location.
Tacoma, WA

Gastroenterologist
Dr. Oussama Moussan, MD is a Gastroenterologist, who primarily practices in Puyallup, WA with 2 additional practice locations. He is board certified.
Puyallup, WA