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Dr. Keri Herzog, MD

Milford, CT

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Herzog, Gastroenterologist in Milford, CT?

    Dr. Keri Herzog, MD is a Gastroenterologist, who primarily practices in Milford, CT with 2 additional practice locations. Dr. Herzog is fluent in English, and is currently seeing new patients. Dr. Herzog’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Herzog’s office at (203) 481-0315.

    What languages does Dr. Herzog speak?

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

    • English

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

    As a Gastroenterologist, Dr. Herzog 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. Herzog. 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:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal Polyps
    • Intestinal Polyps
    • Bowel Polyps

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps

    Also known as:

    • Abnormal Bowel Movements
    • Bowel Movement
    • Unusual stool
    • Changes in poop
    • Fecal changes

    ICD-10 Codes:

    • R195: Other fecal abnormalities

    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

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

    As a Gastroenterologist, Dr. Herzog 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. Herzog. 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:

    • Diagnostic Upper Endoscopy with Biopsy
    • Flexible Sigmoidoscopy with Biopsy
    • Colorectal Cancer Screening Tests
    • 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

    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

    Also known as:

    • Capsule Endoscopy
    • Pill Camera
    • Wireless Capsule Endoscopy
    • Small Bowel Capsule Endoscopy
    • Intestinal Imaging Pill

    CPT Codes:

    • 91110: Gastrointestinal tract imaging, intraluminal (eg, capsule endoscopy), esophagus through ileum, with interpretation and report

    Does Dr. Herzog accept my insurance?

    Dr. Herzog accepts most major insurance plans. Important: Please call our office at (203) 481-0315 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Herzog accept in Milford, CT?

    Dr. Herzog in Milford, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Federal government of the United States

    • Humana

    • Medicare

    • State of Connecticut

    • The Hartford Financial Services Group

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Herzog's office located?

    Dr. Keri Herzog's Primary Practice

    849 Boston Post Rd Ste 205

    Milford, CT 06460

    (203) 481-0315

    Get Directions

    Dr. Keri Herzog's Practice 2

    687 Main St

    Branford, CT 06405

    Get Directions

    Dr. Keri Herzog's Practice 3

    267 Grant St

    Bridgeport, CT 06610

    Get Directions

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

    Dr. Herzog's National Provider Identifier (NPI) number is 1427292614.

    What common questions do patients ask about Dr. Herzog?

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

    What is Dr. Keri Herzog's specialty?

    Dr. Herzog is a Gastroenterologist near Milford, CT.

    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 this Dr. Keri Herzog affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Herzog is affiliated with Smilow Cancer Hospital At Yale New Haven, Bridgeport Hospital, Lawrence & Memorial Hospital, Greenwich Hospital, Middlesex Hospital, Griffin Hospital 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 Keri Herzog accepting new patients in Milford, CT?

    Yes, Dr. Keri Herzog is accepting new patients at this time.

    Does Dr. Keri Herzog offer online booking?

    Please contact Dr. Herzog's office at (203) 481-0315 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Keri Herzog?

    Please contact Dr. Herzog's office at (203) 481-0315 for information regarding telehealth appointment availability or for scheduling assistance.

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