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Dr. Alexa M. Choy is a gastroenterologist in Manhattan, New York, practicing with Trustees of Columbia University in the City of New York.
Dr. Choy earned her medical degree at Warren Alpert Medical School of Brown University in 2019 — 7 years ago.
You'll find Dr. Choy at 622 W 168th St, New York, NY 10032. Call (212) 305-9876 to schedule. 2296 clinicians bill Medicare through Trustees of Columbia University in the City of New York, so it is a large group practice rather than a solo office. For Medicare patients: Dr. Choy accepts assignment. Telehealth visits are listed as available.
On the hospital side, Dr. Choy holds an affiliation with New York-Presbyterian Hospital.
If Dr. Choy treated you or someone in your family, your experience is exactly what others are looking for. Leave a review below.
About Dr. Choy's practice
- Specialty
- Gastroenterologist
- Credentials
- MD
- Practice
- Trustees of Columbia University in the City of New York
- Address
- 622 W 168th St, New York, NY 10032
- Phone
- (212) 305-9876
- Medical school
- Warren Alpert Medical School of Brown University (2019)
- Hospital affiliations
- New York-Presbyterian Hospital
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1578025649
- NY license no.
- 317370
Medicare, Medicaid and hospitals
- Procedures on Medicare Care Compare
- Upper gastrointestinal (GI) endoscopy for acid reflux 45 procedures
- Colonoscopy 1–10 procedures
- New York Medicaid
- Enrolled fee-for-service provider since 2025. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- New York-Presbyterian Hospital
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Frequently Asked Questions
With Trustees of Columbia University in the City of New York, at 622 W 168th St, New York, NY 10032.
Call the office at (212) 305-9876.
Yes — Dr. Choy accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
New York-Presbyterian Hospital.
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