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Accepting patients
Who is Dr. Marshall, Gastroenterologist in Hewlett, NY?
Dr. Andrew Marshall, MD is a Gastroenterologist, who primarily practices in Hewlett, NY with 2 additional practice locations. He is board certified. Dr. Marshall graduated from Icahn School of Medicine at Mount Sinai and completed his residency at Beth Israel Deaconess Med Center. Dr. Marshall is fluent in English and Spanish, and is currently seeing new patients. Dr. Marshall’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Marshall’s office at (516) 593-2629.
Where did Dr. Marshall go to medical school and complete their residency?
Residency: Beth Israel Deaconess Med Center | Beth Israel Deaconess Medical Center Program
Medical School: Icahn School of Medicine at Mount Sinai
What languages does Dr. Marshall speak?
Dr. Marshall and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Marshall treat?
As a Gastroenterologist, Dr. Marshall 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. Marshall. 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:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
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:
- Vaccine Safety Counseling
- Vaccine Safety
- Immunization Advice
- Vaccine Information Session
- Vaccine Side Effects Counseling
ICD-10 Codes:
- Z7185: Encounter for immunization safety counseling
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
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:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
- Z860100: Personal history of colon polyps, unspecified
Also known as:
- Adult Health Checkup with Abnormal Findings
- Health Checkup
- Adult Physical Exam with Issues
- Routine Checkup with Concerns
- General Medical Exam with Abnormal Results
ICD-10 Codes:
- Z0001: Encounter for general adult medical examination with abnormal findings
Also known as:
- Mixed High Cholesterol and Triglycerides
- Cholesterol
- Triglycerides
- Mixed hyperlipidemia
- Combined hyperlipidemia
- High lipids
ICD-10 Codes:
- E782: Mixed hyperlipidemia
Also known as:
- Family History of Colon Polyps
- Colonic Polyps
- Family History
- Genetic colon polyps
- Hereditary bowel polyps
- Inherited risk for colon polyps
ICD-10 Codes:
- Z8371: Family history of colonic polyps
Also known as:
- Hemorrhoids
- Piles
- Anal veins
- Swollen rectal veins
ICD-10 Codes:
- K648: Other hemorrhoids
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
Which procedures does Dr. Marshall perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Andrew Marshall may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Marshall's office.
Does Dr. Marshall accept my insurance?
Dr. Marshall accepts most major insurance plans. Important: Please call our office at (516) 593-2629 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Marshall accept in Hewlett, NY?
Dr. Marshall in Hewlett, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CVS Health (formerly Aetna)
EmblemHealth
Express Scripts
Medicaid
Medicare
National Benefit Fund
Oscar Health Insurance Co
Service Employees International Union (SEIU)
State of New York
View All Insurances
Where is Dr. Marshall's office located?
Dr. Andrew Marshall's Primary Practice
1800 Rockaway Ave Ste 201
Hewlett, NY 11557
(516) 593-2629
Dr. Andrew Marshall's Practice 2
2800 Marcus Ave Ste 201
New Hyde Park, NY 11042
(516) 622-6076
What is Dr. Marshall's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Marshall's National Provider Identifier (NPI) number is 1801846290.
What common questions do patients ask about Dr. Marshall?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Marshall
What is Dr. Andrew Marshall's specialty?
Dr. Marshall is a Gastroenterologist near Hewlett, 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. Marshall to book an appointment today.
Is this Dr. Andrew Marshall affiliated with a ranked Castle Connolly Top Hospital?
No, Marshall is not affiliated with a Castle Connolly Top Hospital. 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
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 Andrew Marshall accepting new patients in Hewlett, NY?
Yes, Dr. Andrew Marshall is accepting new patients at this time.
Does Dr. Andrew Marshall offer online booking?
Please contact Dr. Marshall's office at (516) 593-2629 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Andrew Marshall?
Please contact Dr. Marshall's office at (516) 593-2629 for information regarding telehealth appointment availability or for scheduling assistance.
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