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Dr. Ernest Tsao, MD

Dr. Ernest Tsao, MD

Pikesville, MD

18 Years of Experience

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Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Tsao, Gastroenterologist in Pikesville, MD?

    Dr. Ernest Tsao, MD is a Gastroenterologist, who primarily practices in Pikesville, MD with 2 additional practice locations. He has been practicing for over 18 years and is board certified by the American Board of Internal Medicine. Dr. Tsao graduated from St George',s University and completed his residency at Stony Brook University Medical Center and Affiliated Hospitals. Dr. Tsao is fluent in English and Chinese, and is not currently seeing new patients. Dr. Tsao’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tsao’s office.

    Where did Dr. Tsao go to medical school and complete their residency?

    • Fellowship: State University of New York at Stony Brook

    • Residency: Stony Brook University Medical Center and Affiliated Hospitals | SUNY Stony Brook University Hospital & Medical Center/Winthrop University Hospital Program

    • Medical School: St George',s University | St George',s University | St. George's University School of Medicine

    Is Dr. Tsao board certified in Gastroenterologist?

    Yes, Dr. Ernest Tsao, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Tsao speak?

    Dr. Tsao and their clinical team can communicate with patients in the following languages:

    • Chinese

    • English

    What conditions does Dr. Tsao treat?

    As a Gastroenterologist, Dr. Tsao 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. Tsao. 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:

    • Dark, Tarry Stools (Melena)
    • Rectal Bleeding
    • Vomiting Blood
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Nausea and Vomiting
    • Melena
    • Black Stools
    • Upper GI Bleed Signs
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed
    • Hematemesis
    • Bloody Vomit
    • Upper GI Bleeding

    ICD-10 Codes:

    • K921: Melena
    • K625: Hemorrhage of anus and rectum
    • K920: Hematemesis

    Also known as:

    • Upper Middle Abdominal Pain
    • Belly Button Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain
    • Pain around navel
    • Periumbilical discomfort
    • Umbilical pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R1013: Epigastric pain
    • R1033: Periumbilical pain
    • R109: Unspecified abdominal pain

    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:

    • Constipation
    • Difficulty Passing Stool
    • Infrequent Bowel Movements
    • Hard Stools

    ICD-10 Codes:

    • K5900: Constipation, unspecified

    Also known as:

    • Iron Deficiency Anemia
    • Anemia
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified
    • D649: Anemia, unspecified

    Also known as:

    • Difficulty Swallowing
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Painful swallowing

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Nausea and Vomiting
    • Feeling Sick and Throwing Up
    • Stomach Flu Symptoms
    • Queasy and Vomiting

    ICD-10 Codes:

    • R112: Nausea with vomiting, unspecified

    Also known as:

    • History of Adenomatous and Serrated Colon Polyps
    • Past Colon Polyps
    • Previous Adenomas
    • History of Precancerous Colon Growths

    ICD-10 Codes:

    • Z860101: Personal history of adenomatous and serrated colon polyps

    Also known as:

    • Diarrhea
    • Loose stools
    • Runny poop
    • Frequent bowel movements

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    Also known as:

    • Abdominal Bloating
    • Gas
    • Gas in the Digestive Tract
    • Bloated Stomach
    • Swollen Belly
    • Gaseous Distension

    ICD-10 Codes:

    • R140: Abdominal distension (gaseous)

    Also known as:

    • Abnormal Digestive Tract Imaging
    • Abnormal GI scan
    • Unusual digestive imaging
    • Digestive system imaging findings

    ICD-10 Codes:

    • R933: Abnormal findings on diagnostic imaging of other parts of digestive tract

    Also known as:

    • Other Abnormal Enzyme Levels
    • Unspecified high enzymes
    • Various enzyme abnormalities
    • Abnormal serum enzyme levels

    ICD-10 Codes:

    • R748: Abnormal levels of other serum enzymes

    Also known as:

    • Crohn's Disease of the Small Intestine
    • Crohn's Disease
    • Crohn’s Disease
    • Regional Enteritis
    • Inflammatory Bowel Disease (IBD)
    • Ileitis

    ICD-10 Codes:

    • K5000: Crohn's disease of small intestine without complications

    Does Dr. Tsao accept my insurance?

    Dr. Tsao accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Tsao accept in Pikesville, MD?

    Dr. Tsao in Pikesville, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Carefirst BlueCross BlueShield

    • CVS Health (formerly Aetna)

    • Department of Defense / Tricare

    • Express Scripts

    • Kaiser Permanente

    • Maryland Physicians Care

    • Medicaid

    • Medicare

    • UnitedHealthcare

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    Where is Dr. Tsao's office located?

    Dr. Ernest Tsao's Primary Practice

    1838 Greene Tree Rd Ste 180

    Pikesville, MD 21208

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    Dr. Ernest Tsao's Practice 2

    7704 Quarterfield Rd Ste I

    Glen Burnie, MD 21061

    (410) 863-4899

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    Dr. Ernest Tsao's Practice 3

    3001 S Hanover St Ste 216

    Baltimore, MD 21225

    (410) 602-7782

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    What is Dr. Tsao's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Tsao's National Provider Identifier (NPI) number is 1790981256.

    What common questions do patients ask about Dr. Tsao?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tsao

    What is Dr. Ernest Tsao's specialty?

    Dr. Tsao is a Gastroenterologist near Pikesville, MD. 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. Tsao to book an appointment today.

    Is this Dr. Ernest Tsao affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Tsao is affiliated with Johns Hopkins Howard County Medical Center, Medstar Harbor Hospital, Um Baltimore Washington 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

    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 Ernest Tsao accepting new patients in Pikesville, MD?

    No, Dr. Ernest Tsao is not accepting new patients at this time.

    Does Dr. Ernest Tsao offer online booking?

    Please contact Dr. Tsao's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ernest Tsao?

    Please contact Dr. Tsao's office for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Ernest Tsao have?

    Dr. Ernest Tsao is certified by the American Board of Internal Medicine.

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