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Dr. Ayanna Lewis, a gastroenterologist based in Manhattan, NY, practices with Icahn School of Medicine at Mount Sinai.
Geisel School of Medicine at Dartmouth is where Dr. Lewis went to medical school, graduating in 2012.
The office is at 425 W 59th St, New York, NY 10019; the phone number on record is (212) 961-5500. She accepts Medicare assignment — useful to know if you are on traditional Medicare. She is listed as offering telehealth.
Hospital affiliations on file with Medicare: Mount Sinai West.
Quick facts
- Specialty
- Gastroenterologist
- Credentials
- MD
- Practice
- Icahn School of Medicine at Mount Sinai
- Address
- 425 W 59th St, New York, NY 10019
- Phone
- (212) 961-5500
- Medical school
- Geisel School of Medicine at Dartmouth (2012)
- Hospital affiliations
- Mount Sinai West
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1962769414
- NY license no.
- 298519
If Dr. Lewis treated you or someone in your family, your experience is exactly what others are looking for. Leave a review below.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 95 people with traditional Medicare, average age 76
- Most common services billed to Medicare
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare
- Biopsy of large bowel using a flexible endoscope
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
- Procedures on Medicare Care Compare
- Upper gastrointestinal (GI) endoscopy for acid reflux 28 procedures
- Colonoscopy 22 procedures
- New York Medicaid
- Enrolled fee-for-service provider since 2020. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Mount Sinai West
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing gastroenterologists? See 171 in Manhattan or 303 across New York City.
Other gastroenterologists in Manhattan
Dr. Jenny J. Dave, MDGastroenterologist · Icahn School of Medicine at Mount SinaiNo reviews yetNew York, NY
Dr. Jesse Platt, MDGastroenterologist · Weill Medical College of CornellNo reviews yetNew York, NY
Dr. Jessica L. Widmer, DOGastroenterologist · New York UniversityNo reviews yetNew York, NY
Dr. John M. Poneros, MDGastroenterologist · Trustees of Columbia University in the City of New YorkNo reviews yetNew York, NY
Dr. John W. Blackett, MDGastroenterologist · New York UniversityNo reviews yetNew York, NY
Dr. Jonathan Cohen, MDGastroenterologist · Lenox Hill Faculty Medical Affiliates University Faculty PracNo reviews yetNew York, NYWrite a review
Frequently Asked Questions
With Icahn School of Medicine at Mount Sinai, at 425 W 59th St, New York, NY 10019.
Call the office at (212) 961-5500.
Yes — Dr. Lewis accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Mount Sinai West.
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