AL
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Lewis, Gastroenterologist in Merrick, NY?
Dr. Ayanna Lewis, MD is a Gastroenterologist, who primarily practices in Merrick, NY with 2 additional practice locations. She is board certified. Dr. Lewis is fluent in English and Spanish, and is currently seeing new patients. Dr. Lewis’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lewis’s office at (516) 546-5000.
What languages does Dr. Lewis speak?
Dr. Lewis and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Lewis treat?
As a Gastroenterologist, Dr. Lewis 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. Lewis. 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:
- 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:
- Upper Middle Abdominal Pain
- Widespread Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
- General stomach pain
- Overall belly pain
- Diffuse abdominal pain
ICD-10 Codes:
- R1013: Epigastric pain
- R1084: Generalized abdominal pain
Also known as:
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
- GI Bleeding
- Internal Digestive Bleeding
- Digestive Tract Hemorrhage
ICD-10 Codes:
- K921: Melena
- K922: Gastrointestinal hemorrhage, unspecified
Also known as:
- Stomach and Duodenum Disorder
- Stomach Disorder
- Gastric Conditions
- Duodenal Conditions
- Digestive System Disorders
ICD-10 Codes:
- K3189: Other diseases of stomach and duodenum
Also known as:
- Crohn's Disease Affecting Small and Large Intestines
- Crohn's Disease with Fistula
- Crohn's Disease of the Small Intestine
- Crohn's Disease
- Crohn’s Disease
- Fistulas
- Panenteric Crohn's Disease
- Crohn's of Both Bowels', 'Generalized Crohn's Disease
- Crohn's Disease with Abnormal Connection', 'Inflammatory Bowel Disease (IBD) with Fistula', 'Panenteric Crohn's with Fistula
- Regional Enteritis
- Inflammatory Bowel Disease (IBD)
- Ileitis
ICD-10 Codes:
- K5080: Crohn's disease of both small and large intestine without complications
- K50813: Crohn's disease of both small and large intestine with fistula
- K5000: Crohn's disease of small intestine without complications
Also known as:
- Irritable Bowel Syndrome with Constipation
- Irritable Bowel Syndrome with Diarrhea
- Irritable Bowel Syndrome
- Irritable Bowel Syndrome (IBS)
- IBS-C
- Constipation-Predominant IBS
- Spastic Colon with Constipation
- IBS-D
- Diarrhea-Predominant IBS
- Spastic Colon with Diarrhea
ICD-10 Codes:
- K581: Irritable bowel syndrome with constipation
- K580: Irritable bowel syndrome with diarrhea
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:
- Hemorrhoids
- Piles
- Anal veins
- Swollen rectal veins
ICD-10 Codes:
- K648: Other hemorrhoids
Also known as:
- Iron Deficiency Anemia from Chronic Blood Loss
- Anemia
- Iron
- Anemia due to iron deficiency and blood loss
- Chronic blood loss anemia
- Low iron anemia from bleeding
ICD-10 Codes:
- D500: Iron deficiency anemia secondary to blood loss (chronic)
Also known as:
- Other Non-Infectious Stomach and Colon Inflammation
- Digestive Disease
- Non-Infectious Colitis
- Non-Infectious Enteritis
- Digestive Tract Inflammation
ICD-10 Codes:
- K5289: Other specified noninfective gastroenteritis and colitis
Also known as:
- Diaphragmatic Hernia
- Hernia
- Hiatal Hernia
- Hernia of the Diaphragm
ICD-10 Codes:
- K449: Diaphragmatic hernia without obstruction or gangrene
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
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:
- Other Specific Abnormal Blood Chemistry Results
- Blood
- Specified Blood Chemistry Imbalance
- Unusual Blood Chemistry Findings
- Specific Blood Panel Abnormalities
ICD-10 Codes:
- R7989: Other specified abnormal findings of blood chemistry
Also known as:
- Other Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Swallowing problems
ICD-10 Codes:
- R1319: Other dysphagia
Which procedures does Dr. Lewis perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Ayanna Lewis 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. Lewis' office.
Does Dr. Lewis accept my insurance?
Dr. Lewis accepts most major insurance plans. Important: Please call our office at (516) 546-5000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Lewis accept in Merrick, NY?
Dr. Lewis in Merrick, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Healthfirst
Medicare
MetroPlus
Service Employees International Union (SEIU)
State of New York
UnitedHealthcare
View All Insurances
Where is Dr. Lewis' office located?
Dr. Ayanna Lewis' Primary Practice
2209 Merrick Rd Ste 100
Merrick, NY 11566
(516) 546-5000
What is Dr. Lewis's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lewis's National Provider Identifier (NPI) number is 1962769414.
What common questions do patients ask about Dr. Lewis?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lewis
What is Dr. Ayanna Lewis's specialty?
Dr. Lewis is a Gastroenterologist near Merrick, 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. Lewis to book an appointment today.
Is this Dr. Ayanna Lewis affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Lewis is affiliated with Mount Sinai West 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 Ayanna Lewis accepting new patients in Merrick, NY?
Yes, Dr. Ayanna Lewis is accepting new patients at this time.
Does Dr. Ayanna Lewis offer online booking?
Please contact Dr. Lewis's office at (516) 546-5000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ayanna Lewis?
Please contact Dr. Lewis's office at (516) 546-5000 for information regarding telehealth appointment availability or for scheduling assistance.
Other Gastroenterologist Near Merrick, NY
Gastroenterologist
Accepting patientsDr. Neelam Gupta, MD is a Gastroenterologist, who primarily practices in Merrick, NY. She has been practicing for over 39 years and is board certified by the American Board of Internal Medicine.
Merrick, NY
RS
Gastroenterologist
Accepting patientsDr. Richard Steller, MD is a Gastroenterologist, who primarily practices in Merrick, NY with 2 additional practice locations. He has been practicing for over 44 years and is board certified by the American Board of Internal Medicine.
Merrick, NY
Gastroenterologist
Accepting patientsDr. Stavros Stavropoulos, MD is a Gastroenterologist, who primarily practices in Bellmore, NY with 2 additional practice locations. He has been practicing for over 25 years and is board certified by the American Board of Internal Medicine.
Bellmore, NY