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Accepting patients
Who is Dr. Ang, Gastroenterologist in Centralia, IL?
Dr. Stephen Ang, MD is a Gastroenterologist, who primarily practices in Centralia, IL. He is board certified by the American Board of Internal Medicine. Dr. Ang is fluent in English, Filipino, and Pilipino, and is currently seeing new patients. Dr. Ang’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ang’s office at (618) 532-1688.
Where did Dr. Ang go to medical school and complete their residency?
Medical School: University of Ca, Los Angeles, Ucla Sch of Med, Los Angeles Ca
Is Dr. Ang board certified in Gastroenterologist?
Yes, Dr. Stephen Ang, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Ang speak?
Dr. Ang and their clinical team can communicate with patients in the following languages:
English
Filipino
Pilipino
What conditions does Dr. Ang treat?
As a Gastroenterologist, Dr. Ang 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. Ang. 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:
- Acid Reflux
- GERD with Esophagitis
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Eosinophilic Esophagitis
- Gastroesophageal Reflux
- Heartburn
- Indigestion
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
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:
- Irritable Bowel Syndrome with Diarrhea
- Irritable Bowel Syndrome with Constipation
- Irritable Bowel Syndrome
- Irritable Bowel Syndrome (IBS)
- IBS-D
- Diarrhea-Predominant IBS
- Spastic Colon with Diarrhea
- IBS-C
- Constipation-Predominant IBS
- Spastic Colon with Constipation
ICD-10 Codes:
- K580: Irritable bowel syndrome with diarrhea
- K581: Irritable bowel syndrome with constipation
Also known as:
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K921: Melena
Also known as:
- Large Intestine Diverticulosis
- Diverticulosis and Diverticulitis
- Diverticular Disease
- Colon Diverticula
- Pockets in the Colon
ICD-10 Codes:
- K5730: Diverticulosis of large intestine without perforation or abscess without bleeding
Also known as:
- Upper Middle Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R1013: Epigastric pain
Also known as:
- Chronic Idiopathic Constipation
- Constipation
- Functional Constipation
- Unexplained Chronic Constipation
- Long-Term Constipation
ICD-10 Codes:
- K5904: Chronic idiopathic constipation
Also known as:
- Post-Gallbladder Removal Syndrome
- After Surgery
- Bile Duct Disease
- Gallbladder Disease
- Postcholecystectomy Syndrome
- PCS
- Symptoms After Gallbladder Surgery
ICD-10 Codes:
- K915: Postcholecystectomy syndrome
Also known as:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
Also known as:
- First Degree Hemorrhoids
- Hemorrhoids
- Internal hemorrhoids
- Grade 1 hemorrhoids
- Mild hemorrhoids
ICD-10 Codes:
- K640: First degree hemorrhoids
Also known as:
- Ulcerative Colitis
- Ulcerative Pancolitis
- Colitis
- Inflammatory Bowel Disease (IBD)
- Chronic Colitis
- Chronic Pancolitis
- Extensive Ulcerative Colitis
ICD-10 Codes:
- K5150: Left sided colitis without complications
- K5100: Ulcerative (chronic) pancolitis without complications
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Abnormal Bowel Movements
- Bowel Movement
- Unusual stool
- Changes in poop
- Fecal changes
ICD-10 Codes:
- R195: Other fecal abnormalities
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Family History of Digestive Organ Cancer
- Cancer
- Family History
- Genetic risk for gastrointestinal cancer
- Family history of GI cancer
- Hereditary digestive cancer
ICD-10 Codes:
- Z800: Family history of malignant neoplasm of digestive organs
Also known as:
- Diaphragmatic Hernia
- Hernia
- Hiatal Hernia
- Hernia of the Diaphragm
ICD-10 Codes:
- K449: Diaphragmatic hernia without obstruction or gangrene
Also known as:
- Benign Transverse Colon Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Non-cancerous transverse colon growth
- Transverse colon adenoma
- Transverse colon benign tumor
ICD-10 Codes:
- D123: Benign neoplasm of transverse colon
Which procedures does Dr. Ang perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Stephen Ang may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Ang's office.
Does Dr. Ang accept my insurance?
Dr. Ang accepts most major insurance plans. Important: Please call our office at (618) 532-1688 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ang accept in Centralia, IL?
Dr. Ang in Centralia, 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)
Department of Defense / Tricare
Elevance Health Inc. (formerly Anthem)
Express Scripts
Federal Employee Program
Humana
Medicare
Pekin Insurance
UnitedHealthcare
View All Insurances
Where is Dr. Ang's office located?
Dr. Stephen Ang's Primary Practice
1054 Martin Luther King Dr Ste 120
Centralia, IL 62801
(618) 532-1688
What is Dr. Ang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ang's National Provider Identifier (NPI) number is 1346251071.
What common questions do patients ask about Dr. Ang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ang
What is Dr. Stephen Ang's specialty?
Dr. Ang is a Gastroenterologist near Centralia, 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. Ang to book an appointment today.
Is this Dr. Stephen Ang affiliated with a ranked Castle Connolly Top Hospital?
No, Ang is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Ssm Health St. Marys Hospital - Centralia. 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 Stephen Ang accepting new patients in Centralia, IL?
Yes, Dr. Stephen Ang is accepting new patients at this time.
Does Dr. Stephen Ang offer online booking?
Please contact Dr. Ang's office at (618) 532-1688 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Stephen Ang?
Please contact Dr. Ang's office at (618) 532-1688 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Stephen Ang have?
Dr. Stephen Ang is certified by the American Board of Internal Medicine.
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