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Dr. Elana Maser, MD

Dr. Elana Maser, MD

Gastroenterologist

New York, NY

18 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Maser, Gastroenterologist in New York, NY?

    Dr. Elana Maser, MD is a Gastroenterologist, who primarily practices in New York, NY with 1 additional practice location. She has been practicing for over 18 years and is board certified. Dr. Maser graduated from University of Ottawa Faculty of Medicine and completed her residency at University Toronto Faculty Med. Dr. Maser is fluent in English and Spanish, and is currently seeing new patients. Dr. Maser’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Maser’s office at (212) 241-8100.

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

    • Fellowship: University Health Network | Mount Sinai Hospital

    • Residency: University Toronto Faculty Med | Sunnybrook Health Sciences Centre | University Health Network | University of Toronto

    • Medical School: University of Ottawa Faculty of Medicine

    Is Dr. Maser board certified as a Gastroenterologist?

    Yes, Dr. Elana Maser, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Maser speak?

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

    • English
    • Spanish

    What conditions does a Gastroenterologist like Dr. Maser typically treat?

    As a Gastroenterologist, Dr. Maser 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. Maser. 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:

    • 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

    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:

    • Irritable Bowel Syndrome with Constipation
    • Irritable Bowel Syndrome
    • Irritable Bowel Syndrome (IBS)
    • IBS-C
    • Constipation-Predominant IBS
    • Spastic Colon with Constipation

    ICD-10 Codes:

    • K581: Irritable bowel syndrome with constipation

    Also known as:

    • Ulcerative Pancolitis
    • Ulcerative Colitis
    • Chronic Pancolitis
    • Extensive Ulcerative Colitis
    • Inflammatory Bowel Disease (IBD)

    ICD-10 Codes:

    • K5100: Ulcerative (chronic) pancolitis without complications

    What procedures does a Gastroenterologist like Dr. Maser typically perform?

    As a Gastroenterologist, Dr. Maser 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. Maser. 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
    • 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
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy with Injection
    • Colon Scope with Medication
    • Therapeutic Colonoscopy

    CPT Codes:

    • 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance

    Also known as:

    • Endoscopy and Biopsy of Small Intestine Pouch
    • Kock pouch endoscopy
    • Ileal reservoir evaluation
    • Small bowel pouch biopsy

    CPT Codes:

    • 44386: Endoscopic evaluation of small intestinal pouch (eg, Kock pouch, ileal reservoir [S or J]); with biopsy, single or multiple

    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

    Does Dr. Maser accept my insurance?

    Dr. Maser accepts most major insurance plans. Important: Please call our office at (212) 241-8100 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Maser accept in New York, NY?

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

    Top Insurances

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Healthfirst New York

    • Medicare

    • Service Employees International Union (SEIU)

    • State of New York

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Maser's office located?

    Dr. Elana Maser's Primary Practice

    17 E 102nd St

    New York, NY 10029

    (212) 241-8100

    Get Directions

    Dr. Elana Maser's Practice 2

    1111 Amsterdam Ave

    New York, NY 10025

    Get Directions

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

    Dr. Maser's National Provider Identifier (NPI) number is 1538354857.

    What common questions do patients ask about Dr. Maser?

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

    What is Dr. Elana Maser's specialty?

    Dr. Maser is a Gastroenterologist near New York, NY.

    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 Dr. Elana Maser affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Maser is affiliated with Mount Sinai West, The Mount Sinai Hospital, Mount Sinai Brooklyn, Montefiore Einstein Hospital - Moses Campus 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 Dr. Elana Maser accepting new patients in New York, NY?

    Yes, Dr. Elana Maser is accepting new patients at this time.

    Does Dr. Elana Maser offer online booking?

    Please contact Dr. Maser's office at (212) 241-8100 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Elana Maser?

    Please contact Dr. Maser's office at (212) 241-8100 to schedule an appointment.

    Where is Dr. Maser's office located?

    Dr. Maser's office is located in New York, NY.

    Which board certifications does Dr. Elana Maser have?

    Dr. Elana Maser is certified by the American Board of Internal Medicine.