Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Wang, Gastroenterologist in Anaheim, CA?
Dr. Rex Wang, MD is a Gastroenterologist, who primarily practices in Anaheim, CA with 1 additional practice location. He is board certified. Dr. Wang graduated from University of Michigan Medical School and completed his residency at Univ Ca Sf Sch Of Med, Gastroenterology; La Co Harbor Ucla Med Ctr, Internal Medicine. Dr. Wang is fluent in English and Chinese, and is currently seeing new patients. Dr. Wang’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Wang’s office at (888) 988-2800.
Where did Dr. Wang go to medical school and complete their residency?
Residency: Univ Ca Sf Sch Of Med, Gastroenterology; La Co Harbor Ucla Med Ctr, Internal Medicine
Medical School: University of Mi Med Sch, Ann Arbor Mi | University of Michigan Medical School
Is Dr. Wang board certified as a Gastroenterologist?
Yes, Dr. Rex Wang, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Wang speak?
Dr. Wang and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does a Gastroenterologist like Dr. Wang typically treat?
As a Gastroenterologist, Dr. Wang 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. Wang. 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 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:
- Chronic Hepatitis B
- Hepatitis B
- Long-term Hepatitis B
- Persistent Hepatitis B
- Hep B
ICD-10 Codes:
- B181: Chronic viral hepatitis B without delta-agent
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Cirrhosis
- Liver scarring
- End-stage liver disease
- Chronic liver failure
ICD-10 Codes:
- K7460: Unspecified cirrhosis of liver
What procedures does a Gastroenterologist like Dr. Wang typically perform?
As a Gastroenterologist, Dr. Wang 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. Wang. 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:
- Colonoscopy with Biopsy
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy with Bleeding Control
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Endoscopic Hemostasis
- Colonoscopy for Bleeding
CPT Codes:
- 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)
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45382: Colonoscopy, flexible; with control of bleeding, any method
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. Wang accept my insurance?
Dr. Wang accepts most major insurance plans. Important: Please call our office at (888) 988-2800 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Wang accept in Anaheim, CA?
Dr. Wang in Anaheim, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Kaiser Permanente
Medicare
Monarch HealthCare
State of California
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Wang's office located?
What is Dr. Wang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Wang's National Provider Identifier (NPI) number is 1225109150.
What common questions do patients ask about Dr. Wang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Wang
What is Dr. Rex Wang's specialty?
Dr. Wang is a Gastroenterologist near Anaheim, CA.
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. Rex Wang affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Wang is affiliated with Kaiser Permanente Orange County - Anaheim Medical Center, Providence Mission Hospital Mission Viejo, Kaiser Permanente South Bay Medical Center 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 Rex Wang accepting new patients in Anaheim, CA?
Yes, Dr. Rex Wang is accepting new patients at this time.
Does Dr. Rex Wang offer online booking?
Please contact Dr. Wang's office at (888) 988-2800 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Rex Wang?
Please contact Dr. Wang's office at (888) 988-2800 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Rex Wang have?
Dr. Rex Wang is certified by the American Board of Internal Medicine.
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