EverydayHealthLogo
AB

Dr. Alexander Brun, MD

Brooklyn, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Brun, Gastroenterologist in Brooklyn, NY?

    Dr. Alexander Brun, MD is a Gastroenterologist, who primarily practices in Brooklyn, NY with 3 additional practice locations. Dr. Brun graduated from State University of New York Downstate Medical Center College of Medicine. Dr. Brun is fluent in English and Russian, and is currently seeing new patients. Dr. Brun’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Brun’s office at 718-865-3960.

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

    • Medical School: State University of New York Downstate Medical Center College of Medicine

    What languages does Dr. Brun speak?

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

    • English

    • Russian

    What conditions does Dr. Brun treat?

    As a Gastroenterologist, Dr. Brun 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. Brun. 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:

    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R1013: Epigastric pain

    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:

    • Stomach Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Gastritis
    • Inflamed stomach lining
    • Stomach lining inflammation

    ICD-10 Codes:

    • K2900: Acute gastritis without bleeding

    Also known as:

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

    ICD-10 Codes:

    • K5900: Constipation, unspecified

    Also known as:

    • Liver Disease
    • Hepatic illness
    • Liver condition

    ICD-10 Codes:

    • K769: Liver disease, unspecified

    Also known as:

    • Indigestion
    • Gas in the Digestive Tract
    • Indigestion (Dyspepsia)
    • Dyspepsia
    • Upset Stomach
    • Stomach Discomfort

    ICD-10 Codes:

    • K30: Functional dyspepsia

    What procedures does Dr. Brun perform?

    As a Gastroenterologist, Dr. Brun 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. Brun. 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 Biopsy
    • Colonoscopy with Polyp Removal
    • Diagnostic Colonoscopy with Biopsy
    • 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
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening

    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
    • 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    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 Injections
    • Flexible Sigmoidoscopy with Biopsy
    • Diagnostic Upper Endoscopy with Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy with Injection
    • Colon Scope with Medication
    • Therapeutic Colonoscopy
    • Sigmoid Colon Scope with Biopsy
    • Lower Endoscopy with Tissue Sample
    • Flexible Sigmoidoscopy and Biopsy
    • Rectum and Lower Colon Exam
    • EGD with Biopsy
    • Esophagogastroduodenoscopy
    • Upper GI Endoscopy
    • Stomach Scope with Sample

    CPT Codes:

    • 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
    • 45331: Sigmoidoscopy, flexible; with biopsy, single or multiple
    • 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    Also known as:

    • Hemorrhoid Removal with Rubber Band Ligation
    • Hemorrhoid Removal (Ligation)
    • Rubber Band Ligation for Hemorrhoids
    • Internal Hemorrhoid Ligation
    • Banding of Hemorrhoids
    • Hemorrhoid Banding
    • Hemorrhoidectomy
    • Piles Removal
    • Non-Rubber Band Ligation

    CPT Codes:

    • 46221: Hemorrhoidectomy, internal, by rubber band ligation(s)
    • 46946: Hemorrhoidectomy, internal, by ligation other than rubber band; 2 or more hemorrhoid columns/groups, without imaging guidance

    Also known as:

    • Upper Endoscopy with Polyp Removal
    • EGD with Polypectomy
    • Esophagus, Stomach, Duodenum Scope with Removal
    • Flexible Endoscopy Tumor Excision

    CPT Codes:

    • 43251: Esophagogastroduodenoscopy, flexible, transoral; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique

    Also known as:

    • Flexible Sigmoidoscopy
    • Colorectal Cancer Screening Tests
    • Sigmoidoscopy
    • Lower colon exam
    • Flexible colon scope
    • Rectum and lower colon check

    CPT Codes:

    • 45330: Sigmoidoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    Does Dr. Brun accept my insurance?

    Dr. Brun accepts most major insurance plans. Important: Please call our office at 718-865-3960 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Brun accept in Brooklyn, NY?

    Dr. Brun in Brooklyn, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centene

    • Centers Plan for Healthy Living

    • CVS Health (formerly Aetna)

    • Deutsche Bank

    • Elderplan

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Healthfirst

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Brun's office located?

    129 St Nicholas Ave

    Brooklyn, NY 11237

    718-865-3960

    Get Directions

    1672-1674 Sheepshead Bay Rd

    Brooklyn, NY 11235

    718-795-2734

    Get Directions

    2043 Richmond Ave

    Staten Island, NY 10314

    718-710-4906

    Get Directions

    3594 E Tremont Ave #100

    Bronx, NY 10465

    718-360-1632

    Get Directions

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

    Dr. Brun's National Provider Identifier (NPI) number is 1164735072.

    What common questions do patients ask about Dr. Brun?

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

    What is Dr. Alexander Brun's specialty?

    Dr. Brun is a Gastroenterologist near Brooklyn, NY. 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. Brun to book an appointment today.

    Is this Dr. Alexander Brun affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Brun is affiliated with Mount Sinai Brooklyn which is a Castle Connolly Top Hospital. 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 Alexander Brun accepting new patients in Brooklyn, NY?

    Yes, Dr. Alexander Brun is accepting new patients at this time.

    Does Dr. Alexander Brun offer online booking?

    Please contact Dr. Brun's office at 718-865-3960 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Alexander Brun?

    Please contact Dr. Brun's office at 718-865-3960 for information regarding telehealth appointment availability or for scheduling assistance.

    Other Gastroenterologist Near Brooklyn, NY

    PC
    acceptingPatients-iconAccepting patients
    Brooklyn, NY
    YM
    acceptingPatients-iconAccepting patients
    Brooklyn, NY
    KP

    Gastroenterologist

    acceptingPatients-iconAccepting patients
    Brooklyn, NY
    See All Specialists

    Doctors by Category

    Specialists