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Dr. James Marion, MD

Dr. James Marion, MD

New York, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

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

    Dr. James Marion, MD is a Gastroenterologist, who primarily practices in New York, NY. He is board certified. Dr. Marion graduated from Columbia Univ College of Physicians And Surgeons and completed his residency at Mt Sinai Sch Of Med, Gastroenterology; Ny & Presby Hp-Columbia Campus, Internal Medicine. Dr. Marion is fluent in English, and is currently seeing new patients. Dr. Marion’s practice accepts Medicaid, Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Marion’s office at (212) 241-8100.

    What are Areas of Expertise for Dr. Marion?

    Dr. James Marion, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Marion empowers patients to confidently navigate their health journey, specializing in Colonoscopy, Crohn's Disease, Inflammatory Bowel Disease, Ulcerative Colitis, or comprehensive wellness support. Serving the New York/NY community, Dr. Marion is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Mt Sinai Sch Of Med, Gastroenterology; Ny & Presby Hp-Columbia Campus, Internal Medicine | Icahn School of Medicine at Mount Sinai Program A

    • Medical School: Columbia Univ Coll of Physicians And Surgeons, New York Ny | Columbia Univ College of Physicians And Surgeons | Icahn School of Medicine at Mount Sinai

    Is Dr. Marion board certified as a Gastroenterologist?

    Yes, Dr. James Marion, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Marion speak?

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

    • English

    What conditions does Dr. Marion treat?

    As a Gastroenterologist, Dr. Marion 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. Marion. 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:

    • Crohn's Disease Affecting Small and Large Intestines
    • Crohn's Disease of the Small Intestine
    • Crohn's Disease of the Large Intestine
    • Crohn's Disease with Fistula
    • Crohn's Disease
    • Crohn’s Disease
    • Fistulas
    • Panenteric Crohn's Disease
    • Crohn's of Both Bowels', 'Generalized Crohn's Disease
    • Regional Enteritis
    • Inflammatory Bowel Disease (IBD)
    • Ileitis
    • Large Bowel Crohn's
    • Crohn's Colitis', 'Colonic Crohn's Disease
    • Crohn's Disease with Abnormal Connection', 'Inflammatory Bowel Disease (IBD) with Fistula', 'Panenteric Crohn's with Fistula

    ICD-10 Codes:

    • K5080: Crohn's disease of both small and large intestine without complications
    • K5000: Crohn's disease of small intestine without complications
    • K5010: Crohn's disease of large intestine without complications
    • K50813: Crohn's disease of both small and large intestine with fistula

    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:

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

    ICD-10 Codes:

    • K5100: Ulcerative (chronic) pancolitis without complications
    • K51919: Ulcerative colitis, unspecified with unspecified complications

    What procedures does Dr. Marion perform?

    As a Gastroenterologist, Dr. Marion 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. Marion. 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 with Balloon Dilation
    • 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
    • Flexible Colonoscopy with Dilation
    • Colon Dilation during Colonoscopy
    • Endoscopic Balloon Dilation of Colon

    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)
    • 45386: Colonoscopy, flexible; with transendoscopic balloon dilation

    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:

    • 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:

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

    CPT Codes:

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

    Also known as:

    • Ileoscopy with Biopsy through Stoma
    • Stoma Ileoscopy
    • Small Bowel Scope with Biopsy
    • Ileal Pouch Endoscopy

    CPT Codes:

    • 44382: Ileoscopy, through stoma; with biopsy, single or multiple

    Does Dr. Marion accept my insurance?

    Dr. Marion 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. Marion accept in New York, NY?

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

    Top Insurances

    • ArcBest Corporation

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Express Scripts

    • Healthfirst

    • Horizon BlueCross BlueShield

    • Medicare

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Marion's office located?

    Dr. James Marion's Primary Practice

    17 E 102nd St Fl 5

    New York, NY 10029

    (212) 241-8100

    Get Directions

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

    Dr. Marion's National Provider Identifier (NPI) number is 1306869474.

    What common questions do patients ask about Dr. Marion?

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

    What is Dr. James Marion's specialty?

    Dr. Marion is a Gastroenterologist near New York, 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. Marion to book an appointment today.

    Is this Dr. James Marion affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Marion is affiliated with The Mount Sinai Hospital 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 James Marion accepting new patients in New York, NY?

    Yes, Dr. James Marion is accepting new patients at this time.

    Does Dr. James Marion offer online booking?

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

    How can I make an appointment with James Marion?

    Please contact Dr. Marion's office at (212) 241-8100 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. James Marion have?

    Dr. James Marion is certified by the American Board of Internal Medicine.

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