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Dr. Daniel Duncan, MD

Boston, MA

Accepting patients

    Who is Dr. Duncan, Pediatric Gastroenterologist in Boston, MA?

    Dr. Daniel Duncan, MD is a Pediatric Gastroenterologist, who primarily practices in Boston, MA. Dr. Duncan is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Duncan’s office at (617) 355-6369.

    What languages does Dr. Duncan speak?

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

    • English

    What conditions does a Pediatric Gastroenterologist like Dr. Duncan typically treat?

    As a Pediatric Gastroenterologist, Dr. Duncan 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. Duncan. 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:

    • Oropharyngeal Dysphagia
    • Swallowing Disorder
    • Difficulty Swallowing in Throat
    • Trouble Starting to Swallow
    • Throat Swallowing Problems

    ICD-10 Codes:

    • R1312: Dysphagia, oropharyngeal phase

    Also known as:

    • Feeding Difficulties
    • Eating Problems
    • Swallowing Problems
    • Unspecified Feeding Issues

    ICD-10 Codes:

    • R6330: Feeding difficulties, unspecified

    Also known as:

    • Eosinophilic Esophagitis
    • EoE
    • Allergic Esophagitis
    • Eosinophilic Inflammation of Esophagus

    ICD-10 Codes:

    • K200: Eosinophilic esophagitis

    Also known as:

    • Vomiting
    • Nausea and Vomiting
    • Throwing up
    • Emesis
    • Puking

    ICD-10 Codes:

    • R1110: Vomiting, 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:

    • Gastrostomy Care
    • Ostomy
    • G-tube Care
    • Feeding Tube Management
    • Stomach Tube Care

    ICD-10 Codes:

    • Z431: Encounter for attention to gastrostomy

    Also known as:

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

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    What procedures does a Pediatric Gastroenterologist like Dr. Duncan typically perform?

    As a Pediatric Gastroenterologist, Dr. Duncan 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. Duncan. 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:

    • Swallowing Function Test
    • Dysphagia Tests
    • Dysphagia Evaluation
    • Oral Swallowing Assessment
    • Pharyngeal Swallowing Test
    • Swallowing Study

    CPT Codes:

    • 92610: Evaluation of oral and pharyngeal swallowing function

    Also known as:

    • Follow-up Medical Nutrition Therapy
    • Medical Nutrition Therapy
    • Dietitian Re-assessment
    • Nutritional Counseling Session
    • Diet and Health Review
    • Dietary Counseling
    • Nutritional Assessment
    • Registered Dietitian Consultation

    CPT Codes:

    • 97803: Medical nutrition therapy; re-assessment and intervention, individual, face-to-face with the patient, each 15 minutes
    • 97802: Medical nutrition therapy; initial assessment and intervention, individual, face-to-face with the patient, each 15 minutes

    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:

    • Gastrostomy Tube Replacement
    • G-tube Change
    • Percutaneous Gastrostomy Tube Exchange
    • Stomach Feeding Tube Replacement

    CPT Codes:

    • 43762: Replacement of gastrostomy tube, percutaneous, includes removal, when performed, without imaging or endoscopic guidance; not requiring revision of gastrostomy tract

    Also known as:

    • Bronchoscopy with Lung Wash (BAL)
    • Bronchoscopy and Bronchoalveolar Lavage (BAL)
    • Fluoroscopy
    • Bronchial lavage
    • BAL procedure
    • Lung washing
    • Flexible bronchoscopy

    CPT Codes:

    • 31624: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with bronchial alveolar lavage

    Does Dr. Duncan accept my insurance?

    Dr. Duncan accepts most major insurance plans. Important: Please call our office at (617) 355-6369 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Duncan accept in Boston, MA?

    Dr. Duncan in Boston, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Massachusetts

    • BMC Health System

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Fallon Health

    • Federal government of the United States

    • Mass General Brigham

    • Point32Health

    • State of Massachusetts

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Duncan's office located?

    Dr. Daniel Duncan's Primary Practice

    300 Longwood Ave

    Boston, MA 02115

    (617) 355-6369

    Get Directions

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

    Dr. Duncan's National Provider Identifier (NPI) number is 1396011227.

    What common questions do patients ask about Dr. Duncan?

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

    What is Dr. Daniel Duncan's specialty?

    Dr. Duncan is a Pediatric Gastroenterologist near Boston, MA.

    What does a Pediatric Gastroenterologist do?

    A pediatrician specializing in diagnosing and treating digestive system diseases in infants, children, and adolescents. This expert manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice and is skilled in performing complex diagnostic and therapeutic procedures using endoscopic techniques to visualize internal organs.

    Is this Dr. Daniel Duncan affiliated with a ranked Castle Connolly Top Hospital?

    No, Duncan is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Boston Childrens Hospital, Franciscan Childrens. 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

    When to see a Pediatric Gastroenterologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Pediatric 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 Daniel Duncan accepting new patients in Boston, MA?

    Yes, Dr. Daniel Duncan is accepting new patients at this time.

    Does Dr. Daniel Duncan offer online booking?

    Please contact Dr. Duncan's office at (617) 355-6369 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Daniel Duncan?

    Please contact Dr. Duncan's office at (617) 355-6369 for information regarding telehealth appointment availability or for scheduling assistance.

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